Staff Frontend Engineer

At River, we are on a mission to establish the most reliable financial institution, empowering individuals to take charge of their financial futures through Bitcoin—an incorruptible digital currency. We envision a future where each person has Bitcoin savings, and every business incorporates Bitcoin into their financial portfolio. Our focus is on designing an…

Join Our Mission-Driven TeamAt Great Minds, we are a dynamic and rapidly growing organization established by educators in 2007. As a for-profit Public Benefit Corporation, we are committed to ensuring that every student has access to meaningful and challenging educational content. We also believe that teachers deserve effective and intuitive tools designed for the realities of modern classrooms.Our team develops high-quality, research-based curricula in math, science, and English Language Arts (ELA) that are crafted in collaboration with educators. Our materials are tailored to meet real classroom needs and are focused on achieving sustainable student outcomes.Our Innovative ProductsOur renowned products—Eureka Math, Wit & Wisdom, PhD Science, Geodes, and the recently introduced Arts & Letters ELA—are trusted by thousands of schools and districts across the nation.Eureka Math is the leading math curriculum in the U.S., balancing conceptual understanding, procedural fluency, and real-world application.Wit & Wisdom® and Arts & Letters ELA™ anchor our reading strategies with content-rich, grade-specific instruction that integrates literature, history, and the arts, all grounded in reading science. Geodes® enhances our reading suite with decodable texts that connect phonics and meaningful content to promote early literacy.PhD Science is a hands-on K-5 science program that ignites curiosity and fosters a lasting understanding of scientific concepts.Our programs reflect a shared commitment to high expectations, joyful rigor, and deep respect for both educators and students.Our Vision for the FutureGreat Minds is entering an exciting new phase of growth and product maturity. We are dedicated to creating more interconnected, customer-focused experiences throughout the entire educator journey—from curriculum development to professional learning and comprehensive support.Our long-term goal is to become a true partner in educational impact, not just by delivering curriculum, but by supporting educators in achieving significant outcomes at scale.Job PurposeA Senior Staff Engineer will lead...

About Medallion:At Medallion, we are dedicated to empowering healthcare teams to prioritize what truly matters—providing outstanding patient care. Our innovative provider operations platform is designed to eliminate the administrative hurdles that hinder healthcare organizations. Through our solutions for licensing, credentialing, payer enrollment, and compliance monitoring, we enable healthcare operations teams to optimize their workflows, enhance provider satisfaction, and boost revenue generation—all while ensuring exceptional patient outcomes.Recognized as one of the fastest-growing healthcare technology companies, Medallion has garnered accolades such as No. 3 on Inc. Magazine’s 2024 Fastest-Growing Private Companies in the Pacific Region and No. 5 on LinkedIn's 2024 Top Startups in the US. We are also proud to be named a Glassdoor Best Place to Work for both 2024 and 2025, and featured on The Today Show. Our CEO, Derek Lo, has been honored as one of the Top 50 Healthcare Technology CEOs of 2024 by The Healthcare Technology Report. Backed by $130 million in funding from prestigious investors like Sequoia Capital, Google Ventures, and Salesforce Ventures, we are on a mission to transform healthcare at scale.We prioritize candidate safety. Please note that official communication will only come from @medallion.co email addresses.About the Role:As a Staff Software Engineer at Medallion, you will collaborate closely with senior team members on impactful projects, delivering production code from your very first week. You will gain exposure to a wide array of technologies while quickly taking on increased responsibilities. Enjoy the freedom to work autonomously, influence the company’s roadmap, and implement features that create a significant impact on the healthcare system—all within a supportive and experienced team comprising engineers, PMs, and designers.This role reports to one of our Engineering Managers, with base compensation ranging from $190,000 to $240,000. Along with base salary, Medallion provides equity and comprehensive benefits as part of the total compensation package. Pay is determined by various factors, including market data, geographic location, skills, qualifications, experience, and role level.What You'll Do:Engage in significant projects with business impact from day one.Scope and lead large projects, navigating ambiguity while ensuring technical excellence.Contribute to the development of the team roadmap, balancing key technical and product trade-offs.

Hello! I’m Abhik, Co-Founder and VP of Engineering at Ashby. We are on the lookout for a driven and innovative full-stack software engineer who is passionate about addressing customer needs and making strategic long-term contributions to our evolving software products.At Ashby, you will experience the best of both worlds: the dynamic and empowering environment of a startup combined with the stability and scalability of a growth-stage company. Enjoy the autonomy to create product specifications, influence design decisions, and develop solutions in an environment that minimizes meetings. You will work on a platform that serves tens of thousands of daily users who rely on your contributions and are excited about upcoming features.We proudly serve prominent clients like Notion, Linear, Shopify, and Snowflake. Our impressive growth metrics, including a multi-million ARR and over 100% year-over-year growth with minimal churn, position us as industry leaders. We're eager to share more insights about our success during our conversation.You may have seen our job posting before as we are consistently expanding our team—we're projected to double in size this year! We're brimming with innovative ideas to enhance Talent Acquisition through software and are venturing into new product domains. Rest assured, we review every application and strive to respond within 3-4 days, often sooner.Role Overview and Work CultureOur engineering culture is designed to foster innovation and ownership, reminiscent of the environments where we thrived as individual contributors. I began my career developing software for the Visual Effects industry, where I learned the importance of understanding user needs and collaborating closely with stakeholders. This experience shaped my approach to product management, design, and agile development without the constraints of excessive meetings.Here at Ashby, we encourage creativity and provide our engineers with the autonomy and responsibility to drive meaningful change. We focus on problem-solving rather than merely ticket resolution, which cultivates an atmosphere ripe for innovation.

At StraighterLine, we are committed to empowering students to achieve their educational and professional aspirations!About UsStraighterLine stands as the premier provider of high-quality, accessible online courses designed to help learners earn college credits and reach their career objectives. Annually, over 150,000 learners engage with more than 215 courses from StraighterLine to either advance into new career paths or acquire credits recognized by over 2,000 colleges and universities across the globe. We partner with educational institutions and corporate entities to deliver flexible learning solutions that enable students and employees to balance work and education effectively. For further information, please visit www.straighterline.com.Our Early Childhood Education division, featuring ProSolutions Training and the ChildCare Education Institute, is recognized as the market leader in early childhood training and certifications, trusted by educators nation-wide as they pursue professional development and career progression.To sustain our growth and prepare for future advancements, we are in the process of modernizing the platforms that drive these essential learning experiences.In the role of Full-Stack Software Engineer, you will collaborate closely with the Director of Engineering for the Early Childhood Education division. Your contributions will directly impact the evolution of our training and certification systems through the development of modern, scalable applications and services utilizing technologies such as React/Next.js, TypeScript, Node.js, GraphQL, and AWS. You will also play a critical role in maintaining and stabilizing existing legacy systems during this transition to a more advanced architecture.You will become part of a dynamic and impactful engineering team that works in tandem with product managers, designers, QA specialists, and offshore development partners. We foster an environment that values ownership, transparent communication, thoughtful architectural design, and continuous improvement. This position is perfect for individuals who relish tackling complex technical challenges, are eager to contribute to modernization efforts, and are motivated by the chance to create systems that significantly benefit early childhood educators across the United States.

Canonical, a global leader in open-source software, is seeking a Senior Software Engineer specializing in Identity Management. In this role, you will enhance and modernize our identity management solutions, focusing on authorization and access control across our enterprise offerings. You will be instrumental in developing features that directly impact the user experience of Canonical's products and services. This position involves collaboration with a distributed team, technical leadership, and hands-on software development using Go (Golang) and Python. Join us in redefining identity management for cutting-edge technologies such as public cloud, AI, and IoT.

At Assured, we're revolutionizing the insurance landscape by modernizing claims processing—a crucial yet often neglected aspect of the industry. Currently, the process relies heavily on manual efforts, such as phone calls and faxes, resulting in inefficiencies that cost billions annually. We're here to change that.Our mission is to empower large insurance providers through innovative software solutions tailored for today’s technology-driven world. From intuitive self-service claim-filing systems to advanced backend fraud detection mechanisms, we serve as the backbone for claims processing for some of the largest insurers globally.Facing a myriad of challenges, we strive to create digital experiences that offer reassurance and clarity to claimants during their most stressful moments, while also managing large-scale machine learning-driven decision-making processes involving billions in claims payments. Life at Assured is dynamic, collaborative, and fulfilling.We are seeking a Senior AI Engineer to spearhead the development of next-generation AI-powered systems central to our platform. In this hands-on leadership role, you will architect scalable solutions, mentor fellow engineers, and push the boundaries of what’s possible with large language models (LLMs) and contemporary development tools.If you are passionate about AI, enjoy solving complex challenges, and are eager to see the tangible impact of your work, we want to connect with you.

Canonical, a trailblazer in open source software and operating systems, invites applications for the position of Senior, Staff, or Principal Engineer. This role is fully remote, allowing you to work from anywhere in the world. At Canonical, our flagship platform, Ubuntu, empowers enterprises with cutting-edge solutions in cloud computing, data science, artificial intelligence, engineering innovation, and IoT. As a part of our innovative team, you will collaborate with top-tier public cloud and silicon providers and industry leaders across various sectors. We pride ourselves on being a pioneer in global distributed collaboration, with over 1,200 colleagues in more than 75 countries, and a commitment to minimal office-based roles. We convene in person two to four times a year in unique locations to align on strategy and execution. This is a dynamic opportunity for a Senior+ Engineer who is not only a proficient software architect but also a natural leader capable of inspiring teams to deliver exceptional products. In this role, you will contribute significantly to Canonical's portfolio through high-quality code, technical leadership, and innovative design.

Join us at Linear, where we are redefining the landscape of software development. Our mission is to reinvigorate the software experience by empowering product teams with an innovative issue tracking and project management tool that marries stunning UI with unmatched performance. Since our inception in 2019, Linear has swiftly become the go-to platform for over 20,000 companies striving to elevate their product development processes.Operating fully remotely from day one, our dynamic team is spread across North America and Europe. We share a unified vision driven by a commitment to excellence, swift execution, and a genuine passion for software craftsmanship. As makers at heart, we place great importance on the quality of our work.In our tight-knit team, versatility is key; we embrace challenges and foster a culture of continuous learning. We are in search of seasoned professionals who can tackle complex problems in both product and code. Our technology stack prominently features TypeScript, enabling us to build scalable systems that support ongoing progress on a robust foundation. While expertise in every tool we utilize isn’t mandatory, a solid grounding in JavaScript and experience with React and TypeScript are essential.Please note: We are an equal opportunity employer and operate as a remote-only company. Currently, we can only consider candidates within most European time zones for this role.Your ResponsibilitiesDesign and develop new user-facing features utilizing visually appealing and scalable UI components.Collaborate closely with founders and design teams to swiftly implement innovative feature concepts.Construct intricate React components, from drag & drop functionalities to virtualized large data rendering.Integrate real-time collaborative editing capabilities into our content editor.Enhance application performance through careful profiling.Redefine and implement best-in-class software development processes to create a purpose-built product.Our Technology StackOur technology stack mirrors the systems we build and operate. While we don’t expect you to be proficient in every technology listed, you should be enthusiastic about collaborating on product development, performance optimization, and scaling real-world applications.Pluggable agentic workload system leveraging Temporal, designed for production-scale operations.Custom websocket data synchronization framework optimized for speed and offline capabilities.Frontend technologies include React, MobX, and styled-components.Robust, widely adopted GraphQL API and SDK.Backend technologies include Node.js, PostgreSQL, Temporal, and Redis.

At Assured, we're on a transformative journey to revolutionize the insurance industry by modernizing claims processing. This often-overlooked aspect of insurance, characterized by outdated manual methods, costs the industry billions annually. We know there’s a better way. As a leading provider of software solutions for large insurers, we equip them with innovative tools ranging from user-friendly claim-filing software to advanced backend fraud detection systems. Our platform is the driving force behind claims processing for some of the world’s largest insurers. The challenges we tackle are multifaceted, from crafting digital experiences that provide reassurance to claimants in their times of need to implementing sophisticated machine learning-driven decision-making processes affecting billions in claims. Life at Assured is dynamic, collaborative, and fulfilling. We invite you to join us in redefining the future of developer experience at Assured. We are seeking a **Senior Application Platform Engineer** who is enthusiastic about creating scalable, secure, and sophisticated systems that empower teams to operate swiftly and confidently.

At Assured, we are dedicated to transforming the insurance landscape. Claims processing, often sidelined, is the very core of the industry. Currently, this process is labor-intensive, relying on phone calls, faxes, and instinctual judgments, which costs the industry billions annually. We believe there’s a better way.We empower major insurers with innovative software solutions designed for success in a modern, tech-centric world. From streamlined self-service claim-filing tools to backend fraud detection systems, we are the driving force behind claims processing for some of the world’s largest insurance companies.The challenges we encounter are vast and varied, from crafting digital experiences that bring comfort and clarity to claimants during their most daunting moments to orchestrating large-scale, machine learning-driven decision-making on billions in claims payments. Life at Assured is dynamic, collaborative, and fulfilling.Join us as a Senior Staff Release Engineer and play a pivotal role in revolutionizing our software delivery process. You will be at the heart of our deployment strategy—automating, refining, and ensuring that every release transitions seamlessly from development to production. This position merges hands-on technical expertise with strategic influence, empowering you to enhance release practices across various teams.Your Responsibilities Design and enhance fully automated CI/CD pipelines for reliable, zero-downtime releases. Work collaboratively with developers, QA, product, and SRE teams to ensure deployment readiness. Diagnose and resolve intricate release and environment issues, implementing root-cause solutions. Manage the Release Candidate (RC) lifecycle, ensuring builds meet quality, stability, and compliance standards. Establish and refine deployment, rollback, and verification protocols to safeguard production environments. Provide mentorship and guidance to engineers on best practices for release management and automation strategies. Oversee and maintain consistent environment configurations across development, staging, and production. Lead emergency and out-of-cycle deployments with precision and confidence. Conduct Go/No-Go reviews, balancing technical readiness with business priorities.Qualifications 5+ years of experience in release engineering, DevOps, or application deployment. Demonstrated proficiency with GitLab CI/CD, Git, and automated testing integrations. Strong understanding of cloud infrastructure and orchestration tools. Experience with containerization technologies such as Docker and Kubernetes. Excellent problem-solving skills with a focus on innovation and efficiency.

Join Canonical as a Staff Engineer in Development Lifecycle and lead the initiative to adapt Ubuntu for applications in automotive, aerospace, industrial robotics, and other highly regulated sectors. Your role will be pivotal in transforming complex regulatory demands into actionable engineering excellence, ensuring Ubuntu stands as the premier choice for mission-critical systems. Collaborate across teams to cultivate a culture of quality and continuous improvement, and establish strong partnerships within the industry to advance open-source software's reputation in highly regulated environments.

At Assured, we are revolutionizing the insurance industry by streamlining claims processing, a critical yet often neglected element of this sector. Currently bogged down by manual processes, including phone calls and faxes, this area incurs substantial costs annually. We believe there's a better way.We empower large insurance providers with innovative software solutions tailored for a technology-centric environment. Our offerings range from user-friendly self-service claim-filing tools to sophisticated backend fraud detection systems, propelling claims processing for some of the world's foremost insurers.The challenges we encounter are vast and varied, from designing digital experiences that provide comfort and clarity during stressful times to orchestrating extensive machine learning-driven decision-making for billions in claims payments. Life at Assured is dynamic, collaborative, and immensely fulfilling.We are currently on the lookout for a highly skilled Senior Staff QA Engineer to join our innovative team. In this essential role, you will be at the forefront of developing and executing advanced testing strategies to guarantee the delivery of high-quality software products. Collaborating closely with product owners, developers, and various stakeholders, you will help define and implement industry-leading quality assurance processes.

Please note: This position is FULLY remote, but applicants must reside within the European region to effectively collaborate with our team, peers, and internal stakeholders. We welcome applications from anywhere in Europe, but please ensure you are physically located within this region.Hostaway is a leading SaaS scale-up revolutionizing the vacation rental industry. We provide innovative solutions and maintain strategic partnerships with industry giants like Airbnb, VRBO, and Booking.com, allowing us to effectively compete and thrive. Our customer-centric values drive consistent results that foster growth, learning, and innovation for our team and clients.As a profitable, high-growth company, we are proud to be the first unicorn in the short-term rental Property Management System sector . Join us during this exciting phase of our journey! Discover more about our recent achievements and valuation here.About the Role:Hostaway is on the lookout for a dynamic and driven Staff Backend Engineer to join our Core team. This team is crucial for integrating with our primary partners (Online Travel Agencies). These integrations are vital to our customers’ daily operations, enabling seamless connectivity between their properties and major booking platforms. If you have experience working with similar tools that manage large volumes of data and interact with complex APIs, you will be an excellent addition to our team! As a Staff Engineer, you will lead the technical evolution of your domain, ensuring a comprehensive understanding of architectural challenges and strategies for resolution over time.Collaboration with the domain’s Product Manager is essential. While the PM focuses on the what, you will be their counterpart responsible for determining the how. Your ability to delve deep into the technical aspects will be invaluable.

Join our innovative team at Raya as a Staff Backend Engineer specializing in Recommender Systems. In this fully remote role, you will leverage cutting-edge technology to develop and enhance our recommender systems, ensuring optimal user experience and engagement. Collaborate with cross-functional teams to design scalable solutions that drive business value.

WunderGraph is a growing startup focused on helping teams build digital products together, from initial idea through to launch. The platform brings developers together, making it easier to move from interface design to API implementation. WunderGraph aims to remove obstacles that slow down creativity and productivity. Developers at some of the largest global companies use WunderGraph to fine-tune their API environments. In March 2025, WunderGraph closed a $7.5 million USD Series A round with support from eBay, Karma Ventures, and Aspenwood Ventures. Culture matters at WunderGraph. Read more about our approach to Building the Company We Always Wanted to Work In. WunderGraph values direct communication and impact. Every team member’s voice counts. Role Overview The Staff Platform Engineer will own the core cloud infrastructure behind the WunderGraph Cosmo platform, serving enterprise customers across EMEA. The main focus is to keep the platform reliable, fast, and scalable by setting and meeting strict Service Level Objectives (SLOs). This position blends operational leadership with infrastructure engineering and product development in Go. The role involves designing internal systems for growth and managing essential product infrastructure. Key areas include: Overseeing the customer-facing telemetry pipeline using OpenTelemetry and ClickHouse Maintaining and improving the AI pipeline that supports WunderGraph’s products The ideal candidate brings hands-on technical leadership and enjoys solving complex, large-scale challenges, whether debugging distributed systems, tuning network performance, or automating infrastructure for better cost efficiency.

At Assured, we are revolutionizing the insurance landscape by modernizing the often-overlooked process of claims handling. Currently, this vital component of the insurance industry relies heavily on manual methods, such as phone calls and intuition, leading to inefficiencies costing billions annually. We believe there's a more effective way to operate.Our mission is to equip large insurance companies with cutting-edge software solutions that enable them to thrive in today's technology-driven world. From user-friendly self-service claim-filing software to advanced backend fraud detection systems, we are the powerhouse supporting claims processing for some of the leading insurers globally.The challenges we encounter are vast and varied—ranging from crafting digital experiences that provide comfort and clarity to claimants during their most vulnerable moments, to implementing large-scale machine learning-driven decision-making for billions in claims payouts. Life at Assured is dynamic, collaborative, and immensely rewarding.We are seeking a highly skilled Senior Full Stack Engineer to help expand and refine our B2B SaaS platform. In this role, you will collaborate across the technology stack, designing systems, delivering intuitive customer-facing features, and driving improvements that allow us to innovate more rapidly and effectively.Your contributions will be pivotal in shaping our technical direction, mentoring junior engineers, and translating product concepts into seamless, high-performance experiences. If you are passionate about end-to-end development, from data structures to user interface design, and are eager to make a significant impact on our product and architecture, we want to hear from you.

Canonical seeks a talented Software Engineer to join our Solutions Engineering team, working remotely from anywhere in the world. As a leading provider of open-source software, we empower enterprises with our widely adopted Ubuntu platform, driving innovation across public cloud, data science, AI, engineering, and IoT sectors. You'll play a pivotal role in transforming open-source IT and DevOps operations, enabling high-performance computing, private cloud, and advanced analytics through infrastructure-as-code. Collaborate closely with our managed infrastructure operations team to refine our products based on real-world experiences while developing Python-based automation tools that simplify operations for users globally. If you are passionate about distributed systems and cloud computing, and eager to work on the cutting edge of software engineering, we invite you to apply.

Why Clipboard Exists:At Clipboard, our mission is to empower individuals to ascend the socioeconomic ladder by transforming their extra time and ambition into meaningful career growth and financial opportunities. Our innovative app-based marketplace connects professionals with workplaces, enabling on-demand shift bookings that benefit both parties.About Clipboard:Clipboard is a rapidly expanding Series C company recognized as a leader in the Long Term Care sector, with plans to diversify into additional areas such as Dental Offices and Schools. As a YC Top Company, our global team of over 700 professionals operates remotely, having achieved profitability since 2022. We facilitate millions of shifts annually across the U.S., serving tens of thousands of professionals. Join us in our mission to further expand our impact. Learn more about our vision on our website here.Your Mission: Innovate, Execute, and Deliver ImpactAs a Backend Software Engineer at Clipboard, you will go beyond writing code—you will design solutions that redefine the connection between healthcare professionals and facilities. Collaborating with product managers, designers, and fellow engineers, you will develop impactful features that address real-world challenges. This is a dynamic and ongoing recruitment effort, as we consistently seek talented software engineers to join our growing team.What You’ll Do: Own the Code, Shape the FutureDeliver High-Quality, Scalable CodeCraft performant backend services utilizing Node/NestJS alongside responsive frontend features using React and TypeScript.Utilize MongoDB, Postgres, and Redis to maintain data integrity and optimize performance at scale.Develop Reusable Components and UtilitiesContribute clean, modular code for our web and mobile applications (Ionic/React, Dart/Flutter).Collaborate with the Developer Experience (DevX) team to enhance tools and libraries that increase productivity and streamline workflows.