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Software Development Engineer In Test Sdet With Javascript jobs in Seattle· Page 10

Results 181–200 of 858 for “Software Development Engineer In Test Sdet With Javascript” in Seattle.

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Brex logo
Full-time|$192K/yr - $240K/yr|Hybrid|Seattle, Washington, United States

Why Join UsAt Brex, we are redefining how companies manage their spending with our AI-driven spend platform. By offering integrated corporate cards, banking, and global payments alongside intuitive travel and expense software, we empower tens of thousands of businesses—from startups to large enterprises like DoorDash, Flexport, and Compass—to take control of…

Feb 19, 2026
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Axon Enterprise, Inc. logo
Full-time|$168.8K/yr - $270K/yr|On-site|Seattle, Washington, United States

Join Axon and be a Force for Good.At Axon, we’re dedicated to our mission of Protecting Life. We tackle society's most pressing safety and justice challenges through our innovative ecosystem of devices and cloud software. Our collaborative spirit drives us to connect openly and empathetically, valuing diverse perspectives from our customers, communities, and each other.Life at Axon is dynamic, challenging, and fulfilling. Here, you will have the opportunity to take ownership and make a significant impact, all while growing professionally in an environment where you are valued.Axon is committed to the well-being and safety of its employees, as well as to minimizing its environmental impact. All employees are expected to adhere to relevant environmental, health, and safety regulations, policies, and procedures. We empower our team members to report any safety concerns and environmental impacts.Your ImpactAs a Senior Staff Embedded Software Engineer, you will spearhead essential software engineering projects and establish the strategic technical trajectory across various embedded product lines, such as body-worn cameras, in-car cameras, stationary cameras, drones, and other innovative connected device solutions. Your responsibilities will include defining and advancing embedded software architectures to ensure system-wide excellence in stability, scalability, security, and performance.You will proactively identify technical opportunities and risks, guiding architectural decisions to safeguard our products against complex operational environments. Your strategic input will involve collaboration with executives, directors, managers, and cross-functional teams, significantly influencing Axon’s broader software engineering landscape. Your mentorship will uplift engineers across teams, driving Axon’s mission-critical standards and technical excellence.What You’ll DoLocation: Seattle or BostonReports To: Senior Engineering ManagerDefine and advance embedded software architectures for Axon’s current and future connected device products.Lead strategic planning and coordination for multi-month embedded engineering projects across multiple product lines.Work closely with Product Management, Design, Engineering, and executive leadership to deliver innovative, integrated, and mission-critical solutions.Establish and enforce Axon-wide standards for embedded software design, quality, reliability, and scalability.

Mar 27, 2026
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Docker, Inc. logo
Full-time|$100K/yr - $100K/yr|Remote|Seattle, WA

Docker creates tools used by millions of developers to build, share, and run software. Products such as Docker Desktop, Docker Hub, and Docker Scout support a global user base ranging from individual founders to large organizations. Each month, more than 20 million people rely on Docker, with the platform handling over 20 billion container image pulls worldwide. The company operates as a fully remote, distributed team focused on modernizing software development. As AI agents become a core part of the development process, Docker delivers secure infrastructure, verified images, and sandboxed environments to enable trustworthy autonomous workflows. Docker is undergoing significant transformation as AI-driven development becomes a practical reality. The organization is setting standards for integrating AI-assisted software development into business-critical systems that impact revenue, compliance, and customer trust. Role overview The Software Engineer - Billing will join the Billing Platform Engineering team, which builds and maintains Docker's core billing infrastructure. This system supports millions of users and adapts as business needs change. What you will do Design and implement billing flows for subscriptions and usage-based models, ensuring accuracy, scalability, and auditability. Create APIs and define service boundaries to accommodate evolving billing requirements. Architect software systems so AI agents can implement features using clear, detailed specifications. Enhance the checkout, upgrade, and payment experience for Docker users. This position involves close collaboration with product managers, designers, finance, and business operations teams. Billing systems interact with many areas of the company, so strong communication and coordination skills are important. Key responsibilities Lead and contribute to features across the billing stack, including subscription management, payment processing, entitlements, invoicing, and internal tools. Develop, review, and maintain backend services in Go/Golang and frontend components in TypeScript/React. This includes writing and maintaining unit, integration, and end-to-end tests. Design systems with clarity and precision to support accurate AI-assisted implementation. Location Seattle, WA (remote-first team)

Apr 21, 2026
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Anduril Industries logo
Full-time|$166K/yr - $220K/yr|On-site|Costa Mesa, California, United States; Seattle, Washington, United States; Washington, District of Columbia, United States

At Anduril Industries, we are revolutionizing defense technology with our commitment to enhancing U.S. and allied military capabilities through innovative advancements. Our approach integrates the expertise and technology characteristic of the most cutting-edge companies of the 21st century into the defense sector, fundamentally transforming the design, construction, and sales of military systems. Our proprietary Lattice OS, an AI-driven operating system, converts vast data streams into a real-time, 3D command and control interface. As global strategic competition escalates, Anduril is dedicated to delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking technologies to military operations in a matter of months, not years.ABOUT THE TEAMThe Air Dominance & Strike team at Anduril is focused on the development of aerial and multi-domain robotic systems. This team is tasked with bringing products like the Fury (an unmanned fighter jet) and Barracuda (an air-breathing cruise missile) from initial concept to fully operational status. We are also responsible for advancing Lattice for Mission Autonomy, our flagship software platform that enables numerous Fury, Barracuda, and other first and third-party robots to work in unison across diverse missions. Collaborating closely with specialized teams in Perception, Motion Planning, Hardware, and Test Engineering, we tackle some of the most challenging problems facing our clients. We seek talented software engineers and roboticists who are passionate about building a robust autonomy software stack that encompasses computer vision, motion planning, SLAM, controls, estimation, and secure communications.

May 1, 2026
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Allen Institute for AI logo
Full-time|$126K/yr - $189K/yr|On-site|Seattle, WA

We invite candidates to work from our Seattle office. Specific on-site requirements may vary based on position and team. Please reach out to your recruiter if you have any inquiries regarding on-site work arrangements for this role.Our base salary range is between $126,000 and $189,000, complemented by generous bonus plans to ensure a competitive compensation package.Who You Are:The Allen Institute for AI (Ai2) is seeking a Senior Platform Engineer dedicated to constructing the foundational architecture for AI research agents that delve into and analyze scholarly literature. You will be responsible for designing the systems that dictate how agents, tools, and services interact, developing SDKs, APIs, and execution frameworks that empower researchers to build, evaluate, and scale intelligent systems. As a seasoned engineer, you thrive in greenfield environments and excel at creating robust developer-focused infrastructure, finding motivation in simplifying the complexities of distributed systems.Who We Are:The Agentic Applications team is committed to creating open, production-grade AI systems that facilitate scientific discovery. Our focus is on developing intelligent agents that assist researchers in exploring literature, synthesizing knowledge, and accelerating their work for real-world scientific applications. Our team embodies strong engineering practices and collaborates closely across Ai2's product and research organizations to deliver tools utilized by millions of researchers and developers globally.Your Next Challenge:The key responsibilities encompass, but are not limited to:Designing and extending APIs that present structured scholarly data to academic researchers and AI agent workflows.Contributing to dashboards and tools for evaluating data quality and model precision.Scaling our systems in a cost-effective and sustainable manner while driving continuous improvements in reliability and automation.Enhancing team velocity through contributions to software design, feature development, platform and framework improvements, capacity planning, and deployment tools.Establishing and upholding best practices for measuring, monitoring, and responding to system availability, latency, and overall application health.Engaging in the complete software development lifecycle, from ideation and design through implementation and testing to deployment and operational support, demonstrating strong ownership.

May 2, 2026
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fabergent logo
Full-time|On-site|Seattle

Are you driven by a passion for technology? Do you aspire to lead the charge in developing innovative self-service platforms that cater to a diverse range of clients and applications? If you take pleasure in mentoring and nurturing inquisitive minds that excel in customer innovation, we want to hear from you.We are seeking a seasoned Software Development Manager who can transform our vision for the Digital Content team, impacting the entire organization. As the landscape of digital content continues to change, businesses are innovating with new products and services at an unprecedented rate, leading to complex business rules across a variety of systems.In this role, you will be a dynamic self-starter who thrives in collaborating with intelligent, entrepreneurial engineers and business teams, solving challenges that have a significant client impact. Your responsibilities will include:Building, mentoring, and maintaining a high-performing product development team.Partnering with software developers to design, develop, and implement secure, scalable, and data-driven systems.Collaborating with various Digital software teams to deliver top-notch platform features and groundbreaking products.Defining product strategies and overseeing their execution within your team.

May 12, 2017
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Read AI logo
Full-time|$180K/yr - $240K/yr|On-site|Read AI - Seattle HQ

About Read AIAt Read AI, we are revolutionizing team collaboration by infusing intelligence into every interaction. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be completed more efficiently and with greater focus. We seamlessly integrate with popular tools such as Zoom, Microsoft Teams, Google Meet, and Slack, ensuring that teams remain aligned and productive, regardless of their location.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on an exciting growth trajectory. If you are eager to shape the future of AI-driven collaboration and make a significant impact at a dynamic startup, we are excited to hear from you.The RoleAs a Software Engineering Manager at Read AI, you will spearhead a team dedicated to crafting the core product experiences that our users rely on daily. This is a hands-on leadership role ideal for someone with extensive React.js expertise and a solid foundation in UI/UX design. You will set high standards for quality, performance, accessibility, and design collaboration while guiding the team to deliver impactful features rapidly and consistently.You will collaborate closely with Product Design, Product Management, and cross-functional engineering teams to create intuitive, aesthetically pleasing, and scalable user experiences that empower millions of users. We particularly value leaders who leverage data, metrics, and experimentation to inform decisions, assess outcomes, and iterate swiftly.What You’ll DoLead and nurture a frontend engineering team through hiring, coaching, performance evaluations, and career development.Establish the technical direction for React.js architecture, performance, accessibility, and overall quality.Collaborate with Design and Product teams to create cohesive and elegant user experiences.Develop and refine a component and design system to enhance speed and consistency of delivery.Utilize metrics and user feedback to prioritize initiatives and continuously enhance the product.Promote an experimentation culture (A/B testing, feature flags, iterative feedback loops) to enhance user experience and engagement.Oversee execution from planning to launch, balancing speed with engineering excellence.Establish and reinforce best practices including testing, code reviews, observability, and reliable release processes.What We’re Looking ForProven experience in leading frontend engineering teams.Deep understanding of React.js and frontend technologies.Strong background in UI/UX design principles.Ability to use data to drive decisions and improvements.

Jan 7, 2026
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Palantir Technologies logo
Full-time|On-site|Seattle, WA

Join a Pioneering CompanyAt Palantir, we develop cutting-edge software that transforms data into actionable insights. Our innovative platforms empower partners to tackle significant challenges, from advancing medical research to enhancing supply chain resilience and aiding in critical missing person cases.Position OverviewApollo stands at the forefront of Palantir’s autonomous software management and deployment initiatives. This platform ensures the seamless and continuous delivery of essential software (Foundry, Gotham, AIP) across diverse environments, including on-premises, public cloud, isolated networks, and highly regulated contexts (such as IL-5 and FedRAMP).As a Software Engineer on the Apollo team, you will be responsible for designing and operating a large-scale distributed system that facilitates the remote operation and maintenance of Kubernetes clusters. Our goal is to swiftly extract the entire state of a cluster into a portable, high-performance artifact, allowing for near-instantaneous cluster reconstruction—all while pushing the boundaries of speed, reliability, and scalability.Your responsibilities will include designing and implementing backup and restore solutions for Kubernetes, utilizing proprietary compression technologies tailored to Palantir’s unique deployment strategies. You will also enhance our container artifact store based on the OCI (Open Container Initiative) distribution spec, which serves as the industry standard for managing container images and artifacts. You will oversee the core infrastructure supporting every environment Apollo engages with, from large-scale cloud providers to military transport vehicles.If you thrive on challenges involving container technologies like OCI and Docker, storage solutions, and distributed systems, this role offers you the chance to delve into storage formats and low-level optimizations where milliseconds are crucial. As we automate cluster creation and management across varied hardware, you will play a vital role in expanding Palantir’s capabilities at the edge and addressing complex distributed systems challenges. You will manage the complete development lifecycle—from concept and design through implementation and support—while collaborating closely with both technical and non-technical stakeholders to deliver impactful infrastructure. We actively encourage the use of AI tools (Claude Code/Codex/Copilot) to enhance productivity.

Nov 10, 2025
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Palantir Technologies logo
Full-time|On-site|Seattle, WA

Join a Pioneering Force in TechnologyAt Palantir, we are at the forefront of creating transformative software that empowers data-driven decisions and operations. Our platforms equip partners to tackle urgent challenges, from developing life-saving medications to predicting supply chain disruptions and reuniting families with missing children.Your RoleThe Mission Manager is Palantir’s Platform-as-a-Service (PaaS) solution designed for US Government customers and vendors, enabling secure and compliant software operations in even the most sensitive environments. With Mission Manager, you will support both connected and disconnected operations, as well as cloud and edge deployments. Built on the powerful Apollo platform, it delivers essential infrastructure to swiftly onboard and deploy applications within a secure, Kubernetes-based ecosystem, allowing our clients to focus on their mission-critical systems.As a vital member of our team in these early stages of the Mission Manager offering, you will have the unique opportunity to shape its development and scaling strategy. Your contributions will directly impact critical missions and unlock new capabilities. You'll craft elegant and robust APIs powered by Kubernetes controllers, bridging the gap between raw Kubernetes clusters and fully featured, infrastructure-agnostic runtimes capable of supporting hundreds of specialized microservices. Collaborate with a passionate team of diverse professionals, all driven by a shared ambition to achieve the extraordinary.

Mar 27, 2025
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OpenAI logo
Full-time|On-site|Seattle

About the TeamJoin the dynamic Online Storage team at OpenAI, where we empower products like ChatGPT, Sora, and our APIs with cutting-edge database and online storage solutions. Our rapidly expanding team is dedicated to building and maintaining the infrastructure that supports all our innovative offerings.About the RoleAs OpenAI continues to grow, we are on the lookout for talented and experienced engineers who excel at tackling complex challenges to construct high-performance, scalable database systems. Your contributions will be crucial in allowing us to enhance our products swiftly while ensuring they are reliable and fast.In this collaborative and high-energy environment, you will be responsible for creating systems that cater to millions of users around the globe, prioritizing safety and performance.We invite ambitious software engineers to become part of our Online Storage team, where you will design and develop large-scale databases, collaborate with multiple product teams to adapt the infrastructure to their needs, and ensure operational excellence by establishing SLAs and KPIs that meet stakeholder requirements. This role is perfect for engineers who are passionate about solving intricate, large-scale problems and building resilient, high-performing systems.In this role, you will:Craft highly scalable, reliable, and efficient database solutionsDesign user-friendly APIs that seamlessly interact with the underlying databaseIdentify and resolve performance and scalability issues to optimize system efficiencyDiagnose, instrument, and resolve system challenges, from identifying root causes to implementing long-term fixesDefine the technical roadmap and lead the development of resilient infrastructure that supports high-scale production systems and adapts to business growthEngage closely with product teams to thoroughly understand requirements and deliver impactful solutionsEnhance engineering productivity by developing intuitive tools and systems for fellow developersEnsure the reliability of the systems you develop, which includes participating in an on-call rotation for critical incident responseYou might excel in this role if you:Have a proven track record of designing and optimizing production systems to support evolving product capabilities and scaling demandsPossess strong problem-solving skills and a passion for building robust systemsAre adept at collaborating with cross-functional teams to deliver innovative solutions

Apr 14, 2025
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HackerOne logo
Full-time|On-site|Seattle

Join our dynamic team as a Software Engineer specializing in Applied AI at HackerOne, where innovation meets security. You will play a crucial role in developing and implementing cutting-edge AI solutions that enhance our platform's capabilities, providing our clients with unparalleled security insights and protection. As part of our collaborative environment, you'll work closely with cross-functional teams to drive AI initiatives from concept to deployment, ensuring the highest standards of quality and performance.

Feb 25, 2026
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Aetherflux logo
Full-time|On-site|Seattle, WA

Software EngineerAbout AetherfluxAt Aetherflux, we are pioneering the infrastructure that will empower and connect the burgeoning orbital economy. Our innovative, modular satellites operate from Low Earth Orbit, harnessing sunlight to unlock a new frontier of capabilities—from energy transmission via infrared lasers (both space-to-earth and space-to-space) to on-orbit computing and high-bandwidth optical data delivery. By redefining energy and data generation and distribution in space, we are creating groundbreaking operational modalities both in orbit and on Earth.Founded in 2024 by Baiju Bhatt, co-founder of Robinhood, Aetherflux is supported by prominent investors and driven by a team of experts from leading aerospace and defense organizations. We are rapidly addressing complex technical challenges to establish a new category of space infrastructure.The RoleAs a Software Engineer at Aetherflux, you will be instrumental in developing the systems that control, operate, and scale our spacecraft and ground infrastructure. Your responsibilities will encompass flight software, simulation, mission control systems, and the necessary tools for real-time hardware testing and operation.This role emphasizes ownership, allowing you to work across the full technology stack—from low-level system interactions with hardware to high-level services that facilitate mission operations. You will collaborate closely with hardware teams (including propulsion, power, and avionics) to bring up systems, validate performance, and guarantee reliable operation in challenging environments.ResponsibilitiesDesign, implement, and maintain software for spacecraft systems, ground systems, and mission operations.Develop flight software that interfaces directly with hardware to facilitate real-time control.Create simulation and testing frameworks to validate system behaviors prior to deployment.Work with hardware engineers to integrate, test, and debug end-to-end systems.Write efficient, reliable code suitable for resource-constrained, mission-critical environments.Develop internal tools to enhance testing, automation, and operational workflows.Engage in system bring-up, integration, and launch preparation activities.Monitor and support on-orbit operations, including debugging and performance optimization.Contribute to decisions on system architecture across both software and hardware domains.

Mar 24, 2026
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Stripe, Inc. logo
Full-time|On-site|Seattle, WA

About the Role Stripe is hiring a Software Engineer Level 2 in Seattle, WA. This role focuses on building payment solutions that help businesses operate worldwide. As part of the engineering team, the position involves working closely with colleagues from different specialties to create and improve scalable software applications. What You Will Do Design and develop software that supports Stripe’s payment products Work with cross-functional teams to deliver reliable, scalable solutions Help implement features that enable businesses to manage payments efficiently

Apr 14, 2026
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Brex logo
Full-time|$192K/yr - $240K/yr|Hybrid|Seattle, Washington, United States

Why join usBrex offers an innovative AI-powered spend platform designed to empower businesses with confidence in their spending. Our solution integrates corporate cards, banking services, and global payment options, accompanied by user-friendly software for travel and expense management. Trusted by tens of thousands of companies from startups to large enterprises—including industry leaders like DoorDash, Flexport, and Compass—Brex enables effective spend control, cost reduction, and enhanced efficiency at a global level.At Brex, we foster an environment where you can challenge your limits, disrupt the norm, and collaborate with some of the brightest minds in the tech industry. We are dedicated to creating a diverse and inclusive workforce, believing that your potential should be limited only by your aspirations. We provide the necessary tools, resources, and support to help you advance your career.Engineering at BrexOur engineering teams are committed to building scalable systems with precision and speed. We operate across various domains, including Software, Data, Security, and IT, promoting high autonomy and collaborative work. We tackle complex technical challenges and take ownership of our outcomes while striving for excellence from architecture to deployment. In our culture, engineering is a craft and builders evolve into leaders.What you’ll doIn your role as a Senior Software Engineer at Brex, you will be instrumental in developing new products from inception to launch, catering to both startups and large enterprises. We seek individuals passionate about product development and adept at navigating multiple moving parts. You will create customer-facing products that significantly impact our business and contribute to our long-term technical vision, maintaining high quality standards. You will be encouraged to leverage metrics and data to think strategically and creatively, aiding Brex in scaling and preparing for new market ventures.Where you’ll workThis position is based in our Seattle office, where we embrace a hybrid work model that blends the interpersonal dynamics of in-office work with the flexibility of remote arrangements. Currently, we require a minimum of three coordinated days in the office per week, specifically Monday, Wednesday, and Thursday. Enjoy up to four weeks of fully remote work per year as an additional benefit!Responsibilities:Collaborate with engineers across the organization to build new features and products end-to-end.Work alongside user-facing teams...

Mar 12, 2026
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Anduril Industries logo
Full-time|$166K/yr - $220K/yr|On-site|Seattle, Washington, United States

Anduril Industries develops defense technology for the U.S. and allied militaries, bringing modern technical expertise and new business models to the defense sector. The company’s Lattice OS, an AI-driven operating system, transforms multiple data streams into a real-time 3D command and control interface. Core areas include autonomy, artificial intelligence, computer vision, sensor fusion, and networking, all delivered on accelerated timelines. Team: TRS Simulation The TRS Simulation team supports the Tactical Recon & Strike business line by building and maintaining tools, frameworks, and processes for reliable and scalable simulations. The group focuses on four main areas: Simulation Infrastructure Simulation Fidelity Simulation Integrations Training Simulations These efforts enable products like Altius, Ghost, Bolt, and Anvil to move from early development through deployment. Each advance in simulation fidelity and every validated model directly impacts the readiness of autonomous systems for field use. The team aims for a unified simulation framework that adapts to developer laptops, CI pipelines, operator training, and large-scale Monte Carlo campaigns, allowing teams to focus on mission goals rather than infrastructure. What you will do This Software Engineer - Simulation Fidelity role focuses on identifying and addressing where simulated components differ from real-world system behavior. Work involves close collaboration with subsystem experts to design, refine, and validate models within the simulation framework. Daily tasks include analyzing gaps, understanding domain-specific challenges, and engineering solutions to improve simulation fidelity. Data is used to validate changes, and problems often involve multi-physics and multi-rate scenarios, both in real-time and accelerated simulations. Validation cycles may extend over months, as improvements are tested against real flight data and integrated into operational systems alongside ongoing product development.

Apr 27, 2026
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Aircall logo
Full-time|On-site|Seattle Office

Join Aircall, a leading unicorn in AI-powered customer communication solutions, trusted by over 22,000 businesses globally to enhance revenue, accelerate issue resolution, and scale customer-facing teams. We are revolutionizing customer interactions by integrating voice, SMS, WhatsApp, and AI into a unified platform.Our growth is driven by a core principle: empower teams to work smarter, not harder. With innovations like our AI Voice Agent for automating routine calls, AI Assist for optimizing post-call tasks, and AI Assist Pro for providing real-time support, we enable teams to achieve higher revenue and faster resolutions confidently.Headquartered in Paris, with a strong North American hub in Seattle, Aircall also has teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We have developed a beloved product and a high-growth business, supported by top-tier investors and driven by rapid advancements in AI across various product lines.At Aircall, you'll be part of a dynamic and ambitious organization. We prioritize product excellence and execution, allowing for quick decision-making and significant impact.Our Work Culture: We are deeply customer-focused, data-informed, and committed to delivering valuable results. We value ownership, continuous learning, and thoughtful agility. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you're in the right place.We are seeking a Senior Software Engineer to develop intelligent systems that automate workflows across various internal departments at Aircall. This position merges advanced software engineering expertise with a passion for understanding and automating the workflows of stakeholders in Marketing, Sales, Customer Support, Customer Success, Finance, HR, Legal, Engineering, Product, and other functional areas utilizing AI agents. Ideal candidates should possess curiosity, an affinity for solving complex challenges, and practical experience deploying LLMs in production.

Jan 28, 2026
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Twitch Interactive, Inc. logo
Full-time|On-site|Seattle, WA

Join Twitch as a Senior Software Development Manager focused on Engagement Growth. In this pivotal role, you will lead a talented team of software engineers to enhance our user engagement strategies. You will be responsible for overseeing the development of innovative solutions that drive user retention and growth. We seek an individual who is passionate about technology, user experience, and team leadership.

Mar 9, 2026
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Rebuild Manufacturing logo
Full-time|$165K/yr - $215K/yr|On-site|Greater Boston, MA; Los Angeles, CA; Seattle, WA

About Rebuild Manufacturing and Reflow Rebuild Manufacturing is launching Reflow, an AI-driven platform built for hardware product development. Reflow connects the many tools that hardware teams use, keeps track of every project detail, and helps coordinate changes across disciplines. The goal: eliminate missed change requests and overlooked context that slow down engineering work. Backed by a leader in engineering and manufacturing, Reflow offers a chance to shape a product that replaces outdated spreadsheets and status meetings for hardware teams. Role Overview: Senior Frontend Engineer This Senior Frontend Engineer role focuses on building and refining the user experience for Reflow. The position is hands-on and central to the team’s success. The engineer will write code daily, guide frontend architecture, and help grow the design system as the product evolves. Location options include Greater Boston, MA; Los Angeles, CA; or Seattle, WA. What You Will Do Build production-ready React applications using TypeScript Create and maintain a shared component library Design interfaces for structured engineering data, requirements with traceability, phase/gate tracking, dependency graphs, task boards with discipline tags, and version-controlled project plans Develop interfaces for AI agent interactions, including streaming chat, proactive coordination alerts, and AI-generated status summaries and deliverables (such as proposals, SOWs, and reports) Implement portfolio-level dashboards for engineering leaders and executives to visualize cross-project cost, schedule, and risk Write well-tested code using unit and end-to-end tests Work closely with backend engineers for API integration and client SDK usage Contribute to frontend architecture discussions and help expand the design system Who We’re Looking For Experience deploying production React applications Strong opinions on component architecture and design systems Familiarity with AI coding tools such as Cursor, Copilot, or Claude Interest in building interfaces that are fast, intuitive, and enjoyable Comfort working closely with hardware and software teams to design tools for structured engineering artifacts and real-time project insights

Apr 13, 2026
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Coupang logo
Full-time|$159K/yr - $324K/yr|On-site|Seattle, USA

At Coupang, we are committed to exceeding our customers' expectations. We thrive on the feedback that reminds us how essential our services are in everyday life. Rooted in a passion for simplifying shopping, dining, and living, we are transforming the multi-billion-dollar e-commerce landscape from the ground up. As one of the fastest-growing e-commerce platforms, we have earned a formidable reputation as a leading and dependable entity in South Korean commerce.We merge the agility of a startup with the robust resources of a global public company, propelling us to innovate and expand our services rapidly. Our culture fosters entrepreneurship, where every team member has the opportunity to spearhead new initiatives and push boundaries. At Coupang, you will witness personal, team, and company growth on a daily basis.Join us on our mission to redefine the future of commerce as we challenge conventions to deliver groundbreaking solutions. Become a part of Coupang and help us craft extraordinary experiences in this dynamic, interconnected world.

Mar 9, 2026
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Speechify logo
Full-time|On-site|Seattle, WA, USA

Speechify is looking for a Software Engineer to join the Platform team in Seattle, WA. This position centers on creating applications that make it easier for users to access and interact with the Speechify platform. Responsibilities Design, build, and maintain applications that improve accessibility and encourage user engagement Collaborate closely with the Platform team to deliver dependable, high-quality software Location This role is based in Seattle, WA.

Apr 25, 2026

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Brex logo
Full-time|$192K/yr - $240K/yr|Hybrid|Seattle, Washington, United States

Why Join UsAt Brex, we are redefining how companies manage their spending with our AI-driven spend platform. By offering integrated corporate cards, banking, and global payments alongside intuitive travel and expense software, we empower tens of thousands of businesses—from startups to large enterprises like DoorDash, Flexport, and Compass—to take control of…

Feb 19, 2026
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Axon Enterprise, Inc. logo
Full-time|$168.8K/yr - $270K/yr|On-site|Seattle, Washington, United States

Join Axon and be a Force for Good.At Axon, we’re dedicated to our mission of Protecting Life. We tackle society's most pressing safety and justice challenges through our innovative ecosystem of devices and cloud software. Our collaborative spirit drives us to connect openly and empathetically, valuing diverse perspectives from our customers, communities, and each other.Life at Axon is dynamic, challenging, and fulfilling. Here, you will have the opportunity to take ownership and make a significant impact, all while growing professionally in an environment where you are valued.Axon is committed to the well-being and safety of its employees, as well as to minimizing its environmental impact. All employees are expected to adhere to relevant environmental, health, and safety regulations, policies, and procedures. We empower our team members to report any safety concerns and environmental impacts.Your ImpactAs a Senior Staff Embedded Software Engineer, you will spearhead essential software engineering projects and establish the strategic technical trajectory across various embedded product lines, such as body-worn cameras, in-car cameras, stationary cameras, drones, and other innovative connected device solutions. Your responsibilities will include defining and advancing embedded software architectures to ensure system-wide excellence in stability, scalability, security, and performance.You will proactively identify technical opportunities and risks, guiding architectural decisions to safeguard our products against complex operational environments. Your strategic input will involve collaboration with executives, directors, managers, and cross-functional teams, significantly influencing Axon’s broader software engineering landscape. Your mentorship will uplift engineers across teams, driving Axon’s mission-critical standards and technical excellence.What You’ll DoLocation: Seattle or BostonReports To: Senior Engineering ManagerDefine and advance embedded software architectures for Axon’s current and future connected device products.Lead strategic planning and coordination for multi-month embedded engineering projects across multiple product lines.Work closely with Product Management, Design, Engineering, and executive leadership to deliver innovative, integrated, and mission-critical solutions.Establish and enforce Axon-wide standards for embedded software design, quality, reliability, and scalability.

Mar 27, 2026
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Docker, Inc. logo
Full-time|$100K/yr - $100K/yr|Remote|Seattle, WA

Docker creates tools used by millions of developers to build, share, and run software. Products such as Docker Desktop, Docker Hub, and Docker Scout support a global user base ranging from individual founders to large organizations. Each month, more than 20 million people rely on Docker, with the platform handling over 20 billion container image pulls worldwide. The company operates as a fully remote, distributed team focused on modernizing software development. As AI agents become a core part of the development process, Docker delivers secure infrastructure, verified images, and sandboxed environments to enable trustworthy autonomous workflows. Docker is undergoing significant transformation as AI-driven development becomes a practical reality. The organization is setting standards for integrating AI-assisted software development into business-critical systems that impact revenue, compliance, and customer trust. Role overview The Software Engineer - Billing will join the Billing Platform Engineering team, which builds and maintains Docker's core billing infrastructure. This system supports millions of users and adapts as business needs change. What you will do Design and implement billing flows for subscriptions and usage-based models, ensuring accuracy, scalability, and auditability. Create APIs and define service boundaries to accommodate evolving billing requirements. Architect software systems so AI agents can implement features using clear, detailed specifications. Enhance the checkout, upgrade, and payment experience for Docker users. This position involves close collaboration with product managers, designers, finance, and business operations teams. Billing systems interact with many areas of the company, so strong communication and coordination skills are important. Key responsibilities Lead and contribute to features across the billing stack, including subscription management, payment processing, entitlements, invoicing, and internal tools. Develop, review, and maintain backend services in Go/Golang and frontend components in TypeScript/React. This includes writing and maintaining unit, integration, and end-to-end tests. Design systems with clarity and precision to support accurate AI-assisted implementation. Location Seattle, WA (remote-first team)

Apr 21, 2026
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Anduril Industries logo
Full-time|$166K/yr - $220K/yr|On-site|Costa Mesa, California, United States; Seattle, Washington, United States; Washington, District of Columbia, United States

At Anduril Industries, we are revolutionizing defense technology with our commitment to enhancing U.S. and allied military capabilities through innovative advancements. Our approach integrates the expertise and technology characteristic of the most cutting-edge companies of the 21st century into the defense sector, fundamentally transforming the design, construction, and sales of military systems. Our proprietary Lattice OS, an AI-driven operating system, converts vast data streams into a real-time, 3D command and control interface. As global strategic competition escalates, Anduril is dedicated to delivering state-of-the-art autonomy, AI, computer vision, sensor fusion, and networking technologies to military operations in a matter of months, not years.ABOUT THE TEAMThe Air Dominance & Strike team at Anduril is focused on the development of aerial and multi-domain robotic systems. This team is tasked with bringing products like the Fury (an unmanned fighter jet) and Barracuda (an air-breathing cruise missile) from initial concept to fully operational status. We are also responsible for advancing Lattice for Mission Autonomy, our flagship software platform that enables numerous Fury, Barracuda, and other first and third-party robots to work in unison across diverse missions. Collaborating closely with specialized teams in Perception, Motion Planning, Hardware, and Test Engineering, we tackle some of the most challenging problems facing our clients. We seek talented software engineers and roboticists who are passionate about building a robust autonomy software stack that encompasses computer vision, motion planning, SLAM, controls, estimation, and secure communications.

May 1, 2026
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Allen Institute for AI logo
Full-time|$126K/yr - $189K/yr|On-site|Seattle, WA

We invite candidates to work from our Seattle office. Specific on-site requirements may vary based on position and team. Please reach out to your recruiter if you have any inquiries regarding on-site work arrangements for this role.Our base salary range is between $126,000 and $189,000, complemented by generous bonus plans to ensure a competitive compensation package.Who You Are:The Allen Institute for AI (Ai2) is seeking a Senior Platform Engineer dedicated to constructing the foundational architecture for AI research agents that delve into and analyze scholarly literature. You will be responsible for designing the systems that dictate how agents, tools, and services interact, developing SDKs, APIs, and execution frameworks that empower researchers to build, evaluate, and scale intelligent systems. As a seasoned engineer, you thrive in greenfield environments and excel at creating robust developer-focused infrastructure, finding motivation in simplifying the complexities of distributed systems.Who We Are:The Agentic Applications team is committed to creating open, production-grade AI systems that facilitate scientific discovery. Our focus is on developing intelligent agents that assist researchers in exploring literature, synthesizing knowledge, and accelerating their work for real-world scientific applications. Our team embodies strong engineering practices and collaborates closely across Ai2's product and research organizations to deliver tools utilized by millions of researchers and developers globally.Your Next Challenge:The key responsibilities encompass, but are not limited to:Designing and extending APIs that present structured scholarly data to academic researchers and AI agent workflows.Contributing to dashboards and tools for evaluating data quality and model precision.Scaling our systems in a cost-effective and sustainable manner while driving continuous improvements in reliability and automation.Enhancing team velocity through contributions to software design, feature development, platform and framework improvements, capacity planning, and deployment tools.Establishing and upholding best practices for measuring, monitoring, and responding to system availability, latency, and overall application health.Engaging in the complete software development lifecycle, from ideation and design through implementation and testing to deployment and operational support, demonstrating strong ownership.

May 2, 2026
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fabergent logo
Full-time|On-site|Seattle

Are you driven by a passion for technology? Do you aspire to lead the charge in developing innovative self-service platforms that cater to a diverse range of clients and applications? If you take pleasure in mentoring and nurturing inquisitive minds that excel in customer innovation, we want to hear from you.We are seeking a seasoned Software Development Manager who can transform our vision for the Digital Content team, impacting the entire organization. As the landscape of digital content continues to change, businesses are innovating with new products and services at an unprecedented rate, leading to complex business rules across a variety of systems.In this role, you will be a dynamic self-starter who thrives in collaborating with intelligent, entrepreneurial engineers and business teams, solving challenges that have a significant client impact. Your responsibilities will include:Building, mentoring, and maintaining a high-performing product development team.Partnering with software developers to design, develop, and implement secure, scalable, and data-driven systems.Collaborating with various Digital software teams to deliver top-notch platform features and groundbreaking products.Defining product strategies and overseeing their execution within your team.

May 12, 2017
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Read AI logo
Full-time|$180K/yr - $240K/yr|On-site|Read AI - Seattle HQ

About Read AIAt Read AI, we are revolutionizing team collaboration by infusing intelligence into every interaction. Our innovative platform enhances productivity across meetings, messages, and emails, enabling work to be completed more efficiently and with greater focus. We seamlessly integrate with popular tools such as Zoom, Microsoft Teams, Google Meet, and Slack, ensuring that teams remain aligned and productive, regardless of their location.Supported by $81 million in funding from esteemed investors including Smash Capital, Madrona, and Goodwater Capital, Read AI is on an exciting growth trajectory. If you are eager to shape the future of AI-driven collaboration and make a significant impact at a dynamic startup, we are excited to hear from you.The RoleAs a Software Engineering Manager at Read AI, you will spearhead a team dedicated to crafting the core product experiences that our users rely on daily. This is a hands-on leadership role ideal for someone with extensive React.js expertise and a solid foundation in UI/UX design. You will set high standards for quality, performance, accessibility, and design collaboration while guiding the team to deliver impactful features rapidly and consistently.You will collaborate closely with Product Design, Product Management, and cross-functional engineering teams to create intuitive, aesthetically pleasing, and scalable user experiences that empower millions of users. We particularly value leaders who leverage data, metrics, and experimentation to inform decisions, assess outcomes, and iterate swiftly.What You’ll DoLead and nurture a frontend engineering team through hiring, coaching, performance evaluations, and career development.Establish the technical direction for React.js architecture, performance, accessibility, and overall quality.Collaborate with Design and Product teams to create cohesive and elegant user experiences.Develop and refine a component and design system to enhance speed and consistency of delivery.Utilize metrics and user feedback to prioritize initiatives and continuously enhance the product.Promote an experimentation culture (A/B testing, feature flags, iterative feedback loops) to enhance user experience and engagement.Oversee execution from planning to launch, balancing speed with engineering excellence.Establish and reinforce best practices including testing, code reviews, observability, and reliable release processes.What We’re Looking ForProven experience in leading frontend engineering teams.Deep understanding of React.js and frontend technologies.Strong background in UI/UX design principles.Ability to use data to drive decisions and improvements.

Jan 7, 2026
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Palantir Technologies logo
Full-time|On-site|Seattle, WA

Join a Pioneering CompanyAt Palantir, we develop cutting-edge software that transforms data into actionable insights. Our innovative platforms empower partners to tackle significant challenges, from advancing medical research to enhancing supply chain resilience and aiding in critical missing person cases.Position OverviewApollo stands at the forefront of Palantir’s autonomous software management and deployment initiatives. This platform ensures the seamless and continuous delivery of essential software (Foundry, Gotham, AIP) across diverse environments, including on-premises, public cloud, isolated networks, and highly regulated contexts (such as IL-5 and FedRAMP).As a Software Engineer on the Apollo team, you will be responsible for designing and operating a large-scale distributed system that facilitates the remote operation and maintenance of Kubernetes clusters. Our goal is to swiftly extract the entire state of a cluster into a portable, high-performance artifact, allowing for near-instantaneous cluster reconstruction—all while pushing the boundaries of speed, reliability, and scalability.Your responsibilities will include designing and implementing backup and restore solutions for Kubernetes, utilizing proprietary compression technologies tailored to Palantir’s unique deployment strategies. You will also enhance our container artifact store based on the OCI (Open Container Initiative) distribution spec, which serves as the industry standard for managing container images and artifacts. You will oversee the core infrastructure supporting every environment Apollo engages with, from large-scale cloud providers to military transport vehicles.If you thrive on challenges involving container technologies like OCI and Docker, storage solutions, and distributed systems, this role offers you the chance to delve into storage formats and low-level optimizations where milliseconds are crucial. As we automate cluster creation and management across varied hardware, you will play a vital role in expanding Palantir’s capabilities at the edge and addressing complex distributed systems challenges. You will manage the complete development lifecycle—from concept and design through implementation and support—while collaborating closely with both technical and non-technical stakeholders to deliver impactful infrastructure. We actively encourage the use of AI tools (Claude Code/Codex/Copilot) to enhance productivity.

Nov 10, 2025
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Palantir Technologies logo
Full-time|On-site|Seattle, WA

Join a Pioneering Force in TechnologyAt Palantir, we are at the forefront of creating transformative software that empowers data-driven decisions and operations. Our platforms equip partners to tackle urgent challenges, from developing life-saving medications to predicting supply chain disruptions and reuniting families with missing children.Your RoleThe Mission Manager is Palantir’s Platform-as-a-Service (PaaS) solution designed for US Government customers and vendors, enabling secure and compliant software operations in even the most sensitive environments. With Mission Manager, you will support both connected and disconnected operations, as well as cloud and edge deployments. Built on the powerful Apollo platform, it delivers essential infrastructure to swiftly onboard and deploy applications within a secure, Kubernetes-based ecosystem, allowing our clients to focus on their mission-critical systems.As a vital member of our team in these early stages of the Mission Manager offering, you will have the unique opportunity to shape its development and scaling strategy. Your contributions will directly impact critical missions and unlock new capabilities. You'll craft elegant and robust APIs powered by Kubernetes controllers, bridging the gap between raw Kubernetes clusters and fully featured, infrastructure-agnostic runtimes capable of supporting hundreds of specialized microservices. Collaborate with a passionate team of diverse professionals, all driven by a shared ambition to achieve the extraordinary.

Mar 27, 2025
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OpenAI logo
Full-time|On-site|Seattle

About the TeamJoin the dynamic Online Storage team at OpenAI, where we empower products like ChatGPT, Sora, and our APIs with cutting-edge database and online storage solutions. Our rapidly expanding team is dedicated to building and maintaining the infrastructure that supports all our innovative offerings.About the RoleAs OpenAI continues to grow, we are on the lookout for talented and experienced engineers who excel at tackling complex challenges to construct high-performance, scalable database systems. Your contributions will be crucial in allowing us to enhance our products swiftly while ensuring they are reliable and fast.In this collaborative and high-energy environment, you will be responsible for creating systems that cater to millions of users around the globe, prioritizing safety and performance.We invite ambitious software engineers to become part of our Online Storage team, where you will design and develop large-scale databases, collaborate with multiple product teams to adapt the infrastructure to their needs, and ensure operational excellence by establishing SLAs and KPIs that meet stakeholder requirements. This role is perfect for engineers who are passionate about solving intricate, large-scale problems and building resilient, high-performing systems.In this role, you will:Craft highly scalable, reliable, and efficient database solutionsDesign user-friendly APIs that seamlessly interact with the underlying databaseIdentify and resolve performance and scalability issues to optimize system efficiencyDiagnose, instrument, and resolve system challenges, from identifying root causes to implementing long-term fixesDefine the technical roadmap and lead the development of resilient infrastructure that supports high-scale production systems and adapts to business growthEngage closely with product teams to thoroughly understand requirements and deliver impactful solutionsEnhance engineering productivity by developing intuitive tools and systems for fellow developersEnsure the reliability of the systems you develop, which includes participating in an on-call rotation for critical incident responseYou might excel in this role if you:Have a proven track record of designing and optimizing production systems to support evolving product capabilities and scaling demandsPossess strong problem-solving skills and a passion for building robust systemsAre adept at collaborating with cross-functional teams to deliver innovative solutions

Apr 14, 2025
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HackerOne logo
Full-time|On-site|Seattle

Join our dynamic team as a Software Engineer specializing in Applied AI at HackerOne, where innovation meets security. You will play a crucial role in developing and implementing cutting-edge AI solutions that enhance our platform's capabilities, providing our clients with unparalleled security insights and protection. As part of our collaborative environment, you'll work closely with cross-functional teams to drive AI initiatives from concept to deployment, ensuring the highest standards of quality and performance.

Feb 25, 2026
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Aetherflux logo
Full-time|On-site|Seattle, WA

Software EngineerAbout AetherfluxAt Aetherflux, we are pioneering the infrastructure that will empower and connect the burgeoning orbital economy. Our innovative, modular satellites operate from Low Earth Orbit, harnessing sunlight to unlock a new frontier of capabilities—from energy transmission via infrared lasers (both space-to-earth and space-to-space) to on-orbit computing and high-bandwidth optical data delivery. By redefining energy and data generation and distribution in space, we are creating groundbreaking operational modalities both in orbit and on Earth.Founded in 2024 by Baiju Bhatt, co-founder of Robinhood, Aetherflux is supported by prominent investors and driven by a team of experts from leading aerospace and defense organizations. We are rapidly addressing complex technical challenges to establish a new category of space infrastructure.The RoleAs a Software Engineer at Aetherflux, you will be instrumental in developing the systems that control, operate, and scale our spacecraft and ground infrastructure. Your responsibilities will encompass flight software, simulation, mission control systems, and the necessary tools for real-time hardware testing and operation.This role emphasizes ownership, allowing you to work across the full technology stack—from low-level system interactions with hardware to high-level services that facilitate mission operations. You will collaborate closely with hardware teams (including propulsion, power, and avionics) to bring up systems, validate performance, and guarantee reliable operation in challenging environments.ResponsibilitiesDesign, implement, and maintain software for spacecraft systems, ground systems, and mission operations.Develop flight software that interfaces directly with hardware to facilitate real-time control.Create simulation and testing frameworks to validate system behaviors prior to deployment.Work with hardware engineers to integrate, test, and debug end-to-end systems.Write efficient, reliable code suitable for resource-constrained, mission-critical environments.Develop internal tools to enhance testing, automation, and operational workflows.Engage in system bring-up, integration, and launch preparation activities.Monitor and support on-orbit operations, including debugging and performance optimization.Contribute to decisions on system architecture across both software and hardware domains.

Mar 24, 2026
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Stripe, Inc. logo
Full-time|On-site|Seattle, WA

About the Role Stripe is hiring a Software Engineer Level 2 in Seattle, WA. This role focuses on building payment solutions that help businesses operate worldwide. As part of the engineering team, the position involves working closely with colleagues from different specialties to create and improve scalable software applications. What You Will Do Design and develop software that supports Stripe’s payment products Work with cross-functional teams to deliver reliable, scalable solutions Help implement features that enable businesses to manage payments efficiently

Apr 14, 2026
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Brex logo
Full-time|$192K/yr - $240K/yr|Hybrid|Seattle, Washington, United States

Why join usBrex offers an innovative AI-powered spend platform designed to empower businesses with confidence in their spending. Our solution integrates corporate cards, banking services, and global payment options, accompanied by user-friendly software for travel and expense management. Trusted by tens of thousands of companies from startups to large enterprises—including industry leaders like DoorDash, Flexport, and Compass—Brex enables effective spend control, cost reduction, and enhanced efficiency at a global level.At Brex, we foster an environment where you can challenge your limits, disrupt the norm, and collaborate with some of the brightest minds in the tech industry. We are dedicated to creating a diverse and inclusive workforce, believing that your potential should be limited only by your aspirations. We provide the necessary tools, resources, and support to help you advance your career.Engineering at BrexOur engineering teams are committed to building scalable systems with precision and speed. We operate across various domains, including Software, Data, Security, and IT, promoting high autonomy and collaborative work. We tackle complex technical challenges and take ownership of our outcomes while striving for excellence from architecture to deployment. In our culture, engineering is a craft and builders evolve into leaders.What you’ll doIn your role as a Senior Software Engineer at Brex, you will be instrumental in developing new products from inception to launch, catering to both startups and large enterprises. We seek individuals passionate about product development and adept at navigating multiple moving parts. You will create customer-facing products that significantly impact our business and contribute to our long-term technical vision, maintaining high quality standards. You will be encouraged to leverage metrics and data to think strategically and creatively, aiding Brex in scaling and preparing for new market ventures.Where you’ll workThis position is based in our Seattle office, where we embrace a hybrid work model that blends the interpersonal dynamics of in-office work with the flexibility of remote arrangements. Currently, we require a minimum of three coordinated days in the office per week, specifically Monday, Wednesday, and Thursday. Enjoy up to four weeks of fully remote work per year as an additional benefit!Responsibilities:Collaborate with engineers across the organization to build new features and products end-to-end.Work alongside user-facing teams...

Mar 12, 2026
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Anduril Industries logo
Full-time|$166K/yr - $220K/yr|On-site|Seattle, Washington, United States

Anduril Industries develops defense technology for the U.S. and allied militaries, bringing modern technical expertise and new business models to the defense sector. The company’s Lattice OS, an AI-driven operating system, transforms multiple data streams into a real-time 3D command and control interface. Core areas include autonomy, artificial intelligence, computer vision, sensor fusion, and networking, all delivered on accelerated timelines. Team: TRS Simulation The TRS Simulation team supports the Tactical Recon & Strike business line by building and maintaining tools, frameworks, and processes for reliable and scalable simulations. The group focuses on four main areas: Simulation Infrastructure Simulation Fidelity Simulation Integrations Training Simulations These efforts enable products like Altius, Ghost, Bolt, and Anvil to move from early development through deployment. Each advance in simulation fidelity and every validated model directly impacts the readiness of autonomous systems for field use. The team aims for a unified simulation framework that adapts to developer laptops, CI pipelines, operator training, and large-scale Monte Carlo campaigns, allowing teams to focus on mission goals rather than infrastructure. What you will do This Software Engineer - Simulation Fidelity role focuses on identifying and addressing where simulated components differ from real-world system behavior. Work involves close collaboration with subsystem experts to design, refine, and validate models within the simulation framework. Daily tasks include analyzing gaps, understanding domain-specific challenges, and engineering solutions to improve simulation fidelity. Data is used to validate changes, and problems often involve multi-physics and multi-rate scenarios, both in real-time and accelerated simulations. Validation cycles may extend over months, as improvements are tested against real flight data and integrated into operational systems alongside ongoing product development.

Apr 27, 2026
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Aircall logo
Full-time|On-site|Seattle Office

Join Aircall, a leading unicorn in AI-powered customer communication solutions, trusted by over 22,000 businesses globally to enhance revenue, accelerate issue resolution, and scale customer-facing teams. We are revolutionizing customer interactions by integrating voice, SMS, WhatsApp, and AI into a unified platform.Our growth is driven by a core principle: empower teams to work smarter, not harder. With innovations like our AI Voice Agent for automating routine calls, AI Assist for optimizing post-call tasks, and AI Assist Pro for providing real-time support, we enable teams to achieve higher revenue and faster resolutions confidently.Headquartered in Paris, with a strong North American hub in Seattle, Aircall also has teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We have developed a beloved product and a high-growth business, supported by top-tier investors and driven by rapid advancements in AI across various product lines.At Aircall, you'll be part of a dynamic and ambitious organization. We prioritize product excellence and execution, allowing for quick decision-making and significant impact.Our Work Culture: We are deeply customer-focused, data-informed, and committed to delivering valuable results. We value ownership, continuous learning, and thoughtful agility. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you're in the right place.We are seeking a Senior Software Engineer to develop intelligent systems that automate workflows across various internal departments at Aircall. This position merges advanced software engineering expertise with a passion for understanding and automating the workflows of stakeholders in Marketing, Sales, Customer Support, Customer Success, Finance, HR, Legal, Engineering, Product, and other functional areas utilizing AI agents. Ideal candidates should possess curiosity, an affinity for solving complex challenges, and practical experience deploying LLMs in production.

Jan 28, 2026
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Twitch Interactive, Inc. logo
Full-time|On-site|Seattle, WA

Join Twitch as a Senior Software Development Manager focused on Engagement Growth. In this pivotal role, you will lead a talented team of software engineers to enhance our user engagement strategies. You will be responsible for overseeing the development of innovative solutions that drive user retention and growth. We seek an individual who is passionate about technology, user experience, and team leadership.

Mar 9, 2026
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Rebuild Manufacturing logo
Full-time|$165K/yr - $215K/yr|On-site|Greater Boston, MA; Los Angeles, CA; Seattle, WA

About Rebuild Manufacturing and Reflow Rebuild Manufacturing is launching Reflow, an AI-driven platform built for hardware product development. Reflow connects the many tools that hardware teams use, keeps track of every project detail, and helps coordinate changes across disciplines. The goal: eliminate missed change requests and overlooked context that slow down engineering work. Backed by a leader in engineering and manufacturing, Reflow offers a chance to shape a product that replaces outdated spreadsheets and status meetings for hardware teams. Role Overview: Senior Frontend Engineer This Senior Frontend Engineer role focuses on building and refining the user experience for Reflow. The position is hands-on and central to the team’s success. The engineer will write code daily, guide frontend architecture, and help grow the design system as the product evolves. Location options include Greater Boston, MA; Los Angeles, CA; or Seattle, WA. What You Will Do Build production-ready React applications using TypeScript Create and maintain a shared component library Design interfaces for structured engineering data, requirements with traceability, phase/gate tracking, dependency graphs, task boards with discipline tags, and version-controlled project plans Develop interfaces for AI agent interactions, including streaming chat, proactive coordination alerts, and AI-generated status summaries and deliverables (such as proposals, SOWs, and reports) Implement portfolio-level dashboards for engineering leaders and executives to visualize cross-project cost, schedule, and risk Write well-tested code using unit and end-to-end tests Work closely with backend engineers for API integration and client SDK usage Contribute to frontend architecture discussions and help expand the design system Who We’re Looking For Experience deploying production React applications Strong opinions on component architecture and design systems Familiarity with AI coding tools such as Cursor, Copilot, or Claude Interest in building interfaces that are fast, intuitive, and enjoyable Comfort working closely with hardware and software teams to design tools for structured engineering artifacts and real-time project insights

Apr 13, 2026
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Coupang logo
Full-time|$159K/yr - $324K/yr|On-site|Seattle, USA

At Coupang, we are committed to exceeding our customers' expectations. We thrive on the feedback that reminds us how essential our services are in everyday life. Rooted in a passion for simplifying shopping, dining, and living, we are transforming the multi-billion-dollar e-commerce landscape from the ground up. As one of the fastest-growing e-commerce platforms, we have earned a formidable reputation as a leading and dependable entity in South Korean commerce.We merge the agility of a startup with the robust resources of a global public company, propelling us to innovate and expand our services rapidly. Our culture fosters entrepreneurship, where every team member has the opportunity to spearhead new initiatives and push boundaries. At Coupang, you will witness personal, team, and company growth on a daily basis.Join us on our mission to redefine the future of commerce as we challenge conventions to deliver groundbreaking solutions. Become a part of Coupang and help us craft extraordinary experiences in this dynamic, interconnected world.

Mar 9, 2026
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Speechify logo
Full-time|On-site|Seattle, WA, USA

Speechify is looking for a Software Engineer to join the Platform team in Seattle, WA. This position centers on creating applications that make it easier for users to access and interact with the Speechify platform. Responsibilities Design, build, and maintain applications that improve accessibility and encourage user engagement Collaborate closely with the Platform team to deliver dependable, high-quality software Location This role is based in Seattle, WA.

Apr 25, 2026

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