Staff Software Engineer, AI Developer Tooling

Join our dynamic team at Sentry as a Staff Software Engineer specializing in AI Developer Tooling. In this pivotal role, you will contribute to the development and enhancement of cutting-edge AI tools that empower developers worldwide. Collaborate with cross-functional teams to identify challenges and deliver innovative solutions that optimize the software d…

About Liquid AIOriginating from the prestigious MIT CSAIL, Liquid AI crafts cutting-edge, general-purpose AI systems designed for optimal efficiency across a variety of platforms, from data center accelerators to edge devices. Our solutions prioritize low latency, minimal memory requirements, privacy, and reliability. We collaborate with industry leaders in consumer electronics, automotive, life sciences, and financial services, and as we expand rapidly, we are looking for exceptional talent to join our journey.The OpportunityJoin us at the exciting crossroads of advanced foundation models and the open-source community. In this pivotal role, you will oversee developer relations and community engagement, influencing how our models are adopted, documented, and integrated throughout the AI ecosystem. This unique position allows you to balance impactful community work with essential technical contributions, giving you the chance to shape how our models are represented and utilized by developers worldwide. If you are passionate about excellent documentation, enhancing developer experience, and democratizing access to powerful AI models, this is your chance to influence the future of open-source AI.What We're Looking ForWe seek a proactive individual who:Takes ownership: Manages open-source partnerships from initial outreach to ongoing collaboration.Thinks community-first: Integrates documentation, tutorials, integrations, and support into a seamless developer experience.Is pragmatic: Focuses on developer adoption and partner success rather than superficial metrics.Communicates clearly: Bridges the gap between technical teams and external partners, representing Liquid's interests while fostering genuine relationships.The WorkServe as the primary liaison for open-source partners.Assist in model releases with both marketing and technical content.Create tutorials, articles, and guides on training and utilizing our foundation models.Enhance and maintain LFM documentation for clarity and thoroughness.Collect community feedback and communicate insights to internal teams.

About Us:At Lunar, we are at the forefront of healthcare innovation, developing a groundbreaking software platform that aims to transform health systems. Our mission is to redefine healthcare delivery through advanced AI-powered solutions that enable hospitals to provide exceptional care to their patients. Our platform serves as the backbone of modern health systems, streamlining both clinical and operational workflows with the world’s pioneering AI-native hospital information system.This state-of-the-art platform represents a comprehensive overhaul of the information infrastructure that underpins healthcare services. From physicians and nurses to lab technicians and patients, Lunar’s software integrates and empowers every aspect of healthcare delivery. We view our mission as revolutionary, akin to a moon landing in the healthcare sector—an ambitious endeavor that many deem unattainable.Supported by leading venture capital firms from Silicon Valley, we champion a small, high-performing team of experts committed to operating at their highest potential. We seek individuals who are motivated, inquisitive, demonstrate sound judgment, and are dedicated to producing exceptional work throughout their careers.Our infrastructure is built on Elixir, chosen for its robustness, concurrency, and scalability—critical for managing real-time patient data in high-stakes environments such as Emergency Departments, ICUs, and Operating Rooms.We are in search of a Senior Product Engineer who is eager to confront some of the most challenging technical obstacles in healthcare, joining a nimble, driven, and mission-focused team. If you are passionate about crafting clean, reliable code and wish to redefine the software infrastructure of contemporary hospitals, we invite you to connect with us.Here are some challenging technical issues you may encounter in your first 6 months:Design a modern cloud architecture from the ground up: With no legacy systems to complicate matters, we are developing a cloud-native platform centered around Elixir.Create an improved access control system for clinical data: Develop a modern access control framework featuring fine-grained permissions that respects the structure of clinical data and patient data ownership while facilitating population-level insights for enhanced public health.Ensure hospitals remain operational around the clock: Design and implement infrastructure capable of handling rolling deployments and failover strategies to maintain uptime.

Join Our Crew at Ivo! At Ivo, we are not just engineers; we are creators on a mission to revolutionize the legal landscape with cutting-edge technology. As pioneers, we have introduced groundbreaking innovations, including:• An AI agent seamlessly integrated into MS Word to enhance your document editing experience [2023]• Advanced RAG techniques that surpass traditional embedding models [2023]• Large-scale LLM-based legal fact extraction capabilities [2024]• A legal assistant that navigates extensive contract databases with unmatched precision [2024]• Innovative clustering of related legal documents [2025]• Automatic deviation analysis for risk identification in vast contract databases [2025]• The ability to merge contracts with amendments for a comprehensive timeline of 'composite' contracts [2025] Your Mission as a Backend EngineerAs a vital member of our team, your primary role will be to build robust systems that manage and analyze millions of contracts efficiently. Your responsibilities include:• Developing systems capable of processing large volumes of contracts with reliability• Crafting data pipelines that orchestrate LLMs, data extraction, and clustering algorithms at scale• Building the industry’s most accurate search and retrieval systems• Collaborating with legal professionals and product teams to adapt to the rapid evolution of LLM technology Why Join Us?Every major corporation has an in-house legal team, and many of these dedicated professionals are overwhelmed with long hours and tight deadlines. Our mission at Ivo is to empower these lawyers by providing them with innovative solutions that reclaim their time and sanity. We are developing an AI-native platform dedicated to automating the monotonous tasks in legal work. Our products are loved by users, boasting an impressive 85% trial win rate amidst fierce competition. Join us in making a difference!

Join us at datacurve as we innovate a gamified developer platform that empowers thousands of engineers to create high-fidelity datasets, advancing the frontiers of large language models (LLMs). In this pivotal role, you will oversee the entire technical lifecycle of our data pipelines—from collaborating with partner labs to establish new data formats, to delivering the essential tools, environments, documentation, and quality assurance processes that bring these formats to life at scale.Key ResponsibilitiesLead Projects End-to-End: Take ownership of projects from initial prototyping through to ongoing maintenance and iterative improvements based on user feedback.Oversee Developer Experience Pipelines: Develop and prototype tools for capturing new data formats, transitioning to a production workflow, and refining the developer experience.Champion Developer Experience: Produce clear and concise guidelines and documentation to empower our contributors and ensure the quality of project inputs.Quality Assurance & Governance: Establish and manage quality standards for your projects, which includes training content reviewers to ensure data consistency and accuracy. Implement automated checks, evaluation harnesses, and workflows to meet data quality benchmarks.Continuous Improvement: Monitor systems, troubleshoot issues, and enhance reliability, latency, and contributor success rates.Occasional ResponsibilitiesDefine Innovative Data Formats: Collaborate with frontier lab researchers to create specifications and design schemas, metadata, and versioning for new formats.Develop Tools and Environments: Deliver tools, sandboxes, command-line interfaces (CLIs), and instrumentation to streamline contribution processes.

Join our innovative team at Pallet as a Software Engineer specializing in product development. In this role, you will be responsible for designing, developing, and maintaining software solutions that enhance user experience and drive business growth. Collaborate with cross-functional teams to bring new features to life and improve existing systems.

Join Baseten as a Software Engineer focused on enhancing our Developer Ecosystem. You will be instrumental in crafting solutions that enable developers to build, train, and deploy machine learning models seamlessly. Your role will involve collaborating with cross-functional teams to innovate and optimize our platform, ensuring it meets the needs of our users.

Benchling is hiring a Software Engineer focused on Developer Enablement in San Francisco, CA. This position centers on improving the experience for fellow developers and supporting engineering teams with the right tools and frameworks. Role overview This role involves designing and building internal tools that help engineering teams work more efficiently. The aim is to create frameworks that make integration and deployment of Benchling products smoother and more reliable. Collaboration Frequent collaboration with both product and engineering teams is a key part of this position. Working together, you will help ensure that new solutions fit seamlessly into existing workflows and support Benchling’s technical goals. What you will do Develop and maintain tools that improve the developer experience Work closely with other teams to support integration and deployment processes Contribute to frameworks that empower engineering across the company

About CartesiaAt Cartesia, our vision is to develop the next wave of artificial intelligence: a seamless, interactive intelligence that is accessible anytime and anywhere. Even the most advanced models today struggle to consistently analyze extensive streams of audio, video, and text—this includes a staggering 1 billion text tokens, 10 billion audio tokens, and 1 trillion video tokens—much less accomplishing this directly on devices.We are at the forefront of designing the model architectures that will revolutionize this capability. Our founding team, who met as PhD students at the Stanford AI Lab, pioneered State Space Models (SSMs), a groundbreaking tool for training efficient, large-scale foundational models. Our diverse team blends in-depth knowledge of model innovation with strong systems engineering and a product-driven engineering approach to create and deploy cutting-edge models and experiences.We are backed by prestigious investors including Index Ventures and Lightspeed Venture Partners, along with contributions from Factory, Conviction, A Star, General Catalyst, SV Angel, Databricks, and many others. We are privileged to have the mentorship of numerous esteemed advisors and over 90 angel investors from various fields, including leading experts in AI.About the RoleWe are seeking an AI-native Software Engineer focused on Developer Acceleration to enhance the developer experience and optimize the speed at which Cartesia engineers can ship solutions. This role involves creating innovative tooling at the cutting edge of AI programming, and developing a comprehensive playbook that empowers both engineers and non-engineers to efficiently deploy consistent and maintainable internal tools independently.Your ImpactDesign workflows that facilitate Cartesia's transition from problem identification to solution implementation with minimal human oversight.Remain informed about the latest advancements in AI-assisted development and champion its adoption within Cartesia.Develop automated end-to-end development and evaluation frameworks that empower coding agents to refine solutions and self-correct.Create a playbook for the Cartesia team to build data-connected, IAM-aware internal tools for both human-in-the-loop and automated processes.

Join Whop as a Staff Software Engineer, BackendAt Whop, we are pioneering the future of financial technology with a commitment to delivering sustainable income solutions worldwide. Our goal is to build the largest online marketplace where individuals and businesses can effortlessly create, connect, and transact on a single, innovative platform.With an astonishing $3 billion in annual payouts across 144 countries, we are on an impressive growth trajectory, experiencing a month-over-month transaction volume increase of approximately 25%.Backed by significant investments from industry leaders like Insight, Bain Capital Ventures, and Peter Thiel, including a major strategic partnership with Tether, the world’s leading stablecoin enterprise, Whop is well-positioned for future success.Our vibrant team comprises enthusiastic entrepreneurs who are deeply rooted in the digital landscape, with over 75% having launched their own businesses before joining us. This includes 53 former founders and 30 who have achieved over $1 million in revenue. Our product leaders bring valuable expertise from major tech companies like Meta and Robinhood.To learn more about our mission and vision, visit whop.com.

About AnthropicAt Anthropic, our mission is to design AI systems that are reliable, interpretable, and steerable. We aim to ensure that AI technology is safe and advantageous for both our users and society as a whole. Our rapidly expanding team consists of dedicated researchers, engineers, policy experts, and business leaders collaborating to create beneficial AI systems.About the Role:We are in search of seasoned, product-oriented Software Engineers to take ownership of the backend systems that enhance user experiences across our API, Claude Code, and Claude.ai. In this role, you will independently define complex, multi-month projects within ambiguous problem domains and guide your peers in making technical and product-related decisions. You will align with product management, engineering teams, and research to identify capability gaps and translate cutting-edge model advancements into deployable products. Your architectural decisions will significantly impact the reliability and scalability of systems serving hundreds of thousands of global users, including internal teams, while you remain actively engaged with the code and our models.We are currently hiring for multiple teams. Team assignments will be made post-interview, considering your preferences and experience alongside organizational requirements. This flexible approach allows us to pair talented engineers with backend product initiatives where they can make the most significant impact and experience the most growth:API Core: You will develop and enhance the foundation of the Claude API—systems that deliver Claude's intelligence to developers ranging from startups to large enterprises. You will manage the performance, reliability, and efficiency of our core serving path, ensuring users derive maximum speed and value from our models. Collaboration with inference and safeguards will be key to optimizing the entire stack.API Capabilities: You will empower developers by integrating frontier model capabilities into the Claude API, overseeing core features such as vision, tool usage, and computer interaction. Your responsibilities will include launching new models and delivering the building blocks that enhance Claude's capabilities with each release, working directly with research and inference to productionize future advancements.API Knowledge: Your focus will be on transforming Claude into a true knowledge worker by ensuring the model has timely access to the right information. You will facilitate secure data access for developers, enabling Claude to automatically process and retrieve relevant data as needed.

Amplitude stands as the premier AI analytics platform, empowering over 4,700 clients—including industry leaders like Atlassian, Burger King, NBCUniversal, Square, and Under Armour—to create superior products and digital experiences. Our platform integrates powerful AI Agents, enabling teams to analyze, test, and optimize user experiences with unprecedented speed. Recognized as the top solution across various categories in G2’s Fall 2025 Report, Amplitude excels for product, data, and marketing teams alike. Discover more at amplitude.com.At Amplitude, we prioritize delivering value to our customers through our core values. We foster an environment rooted in humility, ownership, and a growth mindset, ensuring that our customers remain at the heart of our endeavors.Commitment to Diversity, Equity, and Inclusion (DEI): Amplitude recognizes that diversity enhances product development, problem-solving, and solution effectiveness. We are dedicated to cultivating an inclusive atmosphere—centered on psychological safety, empathy, and human connection—where employees from all backgrounds can thrive.The Developer Experience (DX) team at Amplitude is responsible for building and maintaining the essential frameworks that facilitate developer integration, extension, and trust in Amplitude across various platforms. Our mission is to ensure that Amplitude's SDKs are reliable, user-friendly, and enjoyable to work with, allowing customers to instrument their products confidently and extract insights at scale.We are in search of a Staff Software Engineer specializing in Android to take on a pivotal technical leadership position within our DevEx team. In this role, you will be instrumental in designing and developing Amplitude’s core Android SDKs, including Analytics and Session Replay, and serve as the go-to Android platform expert for other SDK teams, such as Experiment, Guides, and Surveys.As a Staff Engineer, you will operate within a broad scope and with significant impact: setting the technical vision for the Android platform, steering cross-SDK architecture, enhancing performance and reliability, and elevating the developer experience throughout Amplitude’s mobile ecosystem.

Role overview Adyen seeks a Senior Software Engineer in San Francisco to focus on Customer Developer Observability. This position aims to enhance the tools and systems that let clients monitor and analyze their performance across the Adyen platform. What you will do Collaborate with cross-functional teams to design and build observability solutions. Create and implement features that provide customers with deeper insights into their systems and data. Help improve the customer experience by making monitoring and analysis more effective and accessible.

Join Asana as a Senior Software Engineer in our Product Development team, where you will play a pivotal role in crafting innovative software solutions that empower teams to work more efficiently and collaboratively. You will collaborate with cross-functional teams to design, develop, and implement high-quality software products that align with our business objectives.

About AirwallexAirwallex stands as a pioneering unified payments and financial platform, specifically designed for global enterprises. With our innovative blend of proprietary infrastructure and cutting-edge software, we empower over 200,000 businesses globally—including industry leaders like Brex, Rippling, Navan, Qantas, and SHEIN—with seamlessly integrated solutions for managing business accounts, payments, spend management, and treasury operations, all within a global context.Founded in Melbourne, we proudly boast a diverse team of over 2,000 talented individuals across 26 offices worldwide. With a valuation of US$8 billion, we are backed by esteemed investors such as T. Rowe Price, Visa, Mastercard, Sequoia, Salesforce Ventures, and others, positioning Airwallex at the forefront of developing the future of global payments and financial solutions. If you're ready to embark on the most ambitious journey of your career, we invite you to join us.Attributes We ValueWe seek exceptional builders with a founder-like drive who desire substantial impact, swift learning, and genuine ownership. You bring robust expertise and critical thinking skills, motivated by our mission and operating principles. You operate with speed and sound judgment, explore deeply with curiosity, and make decisions rooted in first principles, balancing agility with thoroughness.Humility and collaboration are at the core of your approach; you transform innovative ideas into tangible products, and you possess a strong execution mindset. Leveraging AI, you work smarter and resolve challenges more efficiently. Here, you will engage with complex, high-stakes problems alongside outstanding colleagues, advancing your career as we shape the future of global banking. If this resonates with you, let’s create what’s next together.About the TeamThe Corporate Development and Investor Relations team at Airwallex serves as the strategic nucleus of the company, steering financial strategies, fostering growth, and making high-impact decisions. We operate at the nexus of strategy, finance, and execution, collaborating across functions to unlock new opportunities and navigate complex transactions. From fundraising initiatives to mergers and acquisitions, we play a pivotal role in defining the trajectory of Airwallex.What You’ll DoWe are on the lookout for a Director of Corporate Development & Investor Relations to join our elite team and spearhead our strategic growth and investor engagement initiatives on a global scale. In this role, you will be instrumental in shaping our corporate strategies and executing key initiatives that drive our vision forward.

About UsAt Koah Labs, we are innovating the advertising landscape by creating an ad network designed for the next generation of AI-driven products. Our mission is to empower publishers with monetization solutions while enabling advertisers to connect with their target audience seamlessly, all without sacrificing speed, user experience, or privacy.As a compact and dynamic team based in San Francisco, our members bring diverse expertise from leading companies like X, Apple, and Meta, as well as from successful startups. Backed by top-tier investors, we are rapidly scaling with significant momentum on both the publisher and advertiser facets of our marketplace.Joining Koah means becoming part of something impactful from the outset; your code will directly influence the company's future and the ecosystem we are developing. We prioritize agility, trust, and a deep commitment to quality in our work.Our Technology StackInfrastructure: Terraform, AWS, LGTM (Loki, Grafana, Tempo, Mimir), Tailscale, CloudflareData Management: PostgreSQL, ClickHouse, Redis, Kafka, PythonCore Application Development: Ruby on Rails, React, TypeScriptSoftware Development Kits (SDKs): iOS, Android, Web, Flutter, React NativeKey ResponsibilitiesContribute to shaping the engineering organization’s foundation.Lead initiatives across the technology stack, exercising significant influence over product direction and technical design.Engage in technically challenging and fulfilling work, from optimizing matching algorithms to delivering high-quality user experiences for millions.Collaborate with cross-functional teams in data and go-to-market strategies to steer product development based on customer needs.Adopt a mindset of experimentation, continuously learning how users engage with AI-driven products and utilizing data from these insights to inform our efforts.Ideal Candidate ProfileProven experience in building and scaling production-quality systems and user experiences.Comfortable working across the technology stack, tackling unfamiliar tasks, and navigating ambiguity.Thrives in an in-person environment and values rapid feedback loops.Enjoys deconstructing problems and validating hypotheses through testing.

Role overview Jiffy.com seeks a Software Development Engineer II in San Francisco, California. This role focuses on coordinating AI coding agents to deliver production software efficiently and reliably. Reporting to an Engineering Manager, this engineer partners with Product, Design, and other engineering teams to create and refine features for Jiffy's e-commerce platform. Projects span storefront and checkout improvements, internal tools, and platform services, all managed through AI-driven workflows. What you will do Direct AI coding agents (Claude Code, Codex, Cursor) across 3–6 concurrent work streams, using worktrees, sub-agents, and background tasks to boost productivity. Own features from initial concept to deployment: translate product goals into clear specs, break down work into agent-ready tasks, guide implementation, review diffs, manage QA, merge pull requests, and monitor production systems. Design scalable, reliable systems across the stack, including Rails 8 with Solidus for e-commerce, GraphQL APIs, React 19 front end, and Kubernetes infrastructure. Make architectural decisions when agent automation is insufficient. Improve the quality of AI-generated code by identifying errors, enforcing secure coding practices, and challenging outputs that lack strong structure. Enhance Jiffy's internal AI tools by developing skills, rules, prompts, MCP integrations, and evaluation harnesses. Contribute to the shared .ai/ skills and rules library. Maintain production standards: require agents to produce thorough test coverage (RSpec, Vitest, Playwright), oversee deployments, respond to incidents, and take responsibility for delivered services. Collaborate with Product, Design, Operations, and engineering peers to define and launch features. Participate in architecture and code reviews, and mentor others in AI-native workflows and orchestration. Seek opportunities to automate remaining manual tasks, QA, operations runbooks, data analysis, and migrations by shifting them to agent-driven solutions. Who thrives here This position suits a systems thinker and builder who prefers orchestrating parallel AI agents over manual coding. Strong architectural instincts and sound judgment are important for shaping an AI-native engineering organization. Experience guiding AI agents through the full software lifecycle is essential.

Join Mixpanel as a Software Engineer specializing in Developer Infrastructure, where you'll play a vital role in optimizing the tools and platforms that empower our engineering teams. You will be responsible for building, maintaining, and scaling the infrastructure that supports our development processes, ensuring efficiency and reliability.As part of our dynamic technology team, you will collaborate closely with cross-functional teams, embracing an innovative culture that encourages experimentation and continuous improvement. This is a fantastic opportunity for those looking to enhance their skills in a fast-paced environment.

Zyphra - Pioneering Artificial Intelligence SolutionsLocated in the heart of San Francisco, California, Zyphra is a cutting-edge artificial intelligence company dedicated to developing innovative solutions that transform industries.About the Role:As the Developer Relations Lead, you will take charge of nurturing and expanding the developer community surrounding Zyphra's open-source models and our AI agent, Maia. You will serve as the primary ambassador of Zyphra to the global developer ecosystem, enhancing our presence on platforms like GitHub, Discord, and X, as well as at key industry events. This role requires a blend of technical expertise and community engagement; you will be the trusted figure that developers look to for guidance and collaboration.With an emerging community already forming around our models, your mission is to identify, accelerate, and organize this community, establishing it as one of the most vibrant open-source AI communities in the industry. You will play a pivotal role on our Go-To-Market (GTM) team, collaborating closely with our research, engineering, and product teams to align our developer initiatives with our overall business strategy.Your Responsibilities Will Include:Leading the development and growth of Zyphra’s developer community across all public channels, including Discord, GitHub, and Hugging Face, while enhancing our brand visibility on X, LinkedIn, and other technical platforms.Representing Zyphra at major AI conferences, developer summits, open-source events, academic forums, and community meetups, where you will speak, demo, and forge relationships that broaden our influence and credibility.Tracking and driving GitHub adoption metrics across our open-source repositories, focusing on stars, forks, issues, pull requests, and active contributor engagement to measure community health.Serving as the primary conduit for feedback between our developer community and the research and product teams, synthesizing insights on developer experiences and obstacles to identify opportunities for enhanced adoption.Creating and implementing a community growth strategy that transforms each model release into sustained developer engagement through launch activities, contributor programs, ambassador networks, and structured onboarding for newcomers.Promoting API consumption and model utilization, ensuring developers understand the unique capabilities of Zyphra’s models and agent, and how to onboard effectively.Generating and curating essential technical content for the community, such as integration guides, benchmark comparisons, use-case demos, and deployment walkthroughs.

About the TeamJoin the Fleet team at OpenAI, where we create essential components that empower innovative research across a spectrum from small-scale initiatives to cutting-edge advancements. Our mission is to accelerate the journey toward Artificial General Intelligence (AGI) by collaborating with diverse teams to enhance the development of groundbreaking capabilities.About the RoleAs OpenAI continues to expand its talented pool of researchers and engineers, we are looking for a dedicated and resourceful Software Engineer focused on enhancing the development experience for both our engineering and research teams.In this pivotal role, you will design and maintain systems that facilitate rapid development, testing, and deployment of new features, ensuring a seamless and efficient development cycle. You will be instrumental in shaping our vision for software development, overseeing the architecture of our continuous integration pipelines, testing frameworks, and the support structures for our build environments.Your expertise in Python, Rust, and C++ will be crucial as you strive to elevate our development processes, creating a state-of-the-art experience for our researchers. Your contribution will be vital in providing the necessary tools and metrics to support our fast-paced culture, ensuring a stable and scalable platform for growth while promoting a frictionless experience for OpenAI’s research efforts.This position is based in San Francisco, CA, following a hybrid work model of three days in the office each week, along with relocation assistance for new hires.You may excel in this role if you:Have experience supporting large-scale monorepo development and deploymentPossess strong programming skills in Python, particularly in large monoreposAre proficient in Docker and KubernetesHave a solid background in Continuous Integration/Continuous Deployment (CI/CD)