R Developer Jobs in San Francisco, USA

<p><strong>This is Adyen</strong></p> <p>Adyen provides payments, data, and financial products in a single solution for customers like Meta, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. </p> <p>For our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. We are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster.</p> <p><strong>Customer Developer Observability Team</strong></p> <p>We believe that our customers' success is our success, and that starts with an effortless integration experience for our customers and partners. We move fast, we own our work from end to end, and we're committed to making our technology intuitive and powerful for the developers and their AI agents who build on it. The mission of the Developer Observability team is to deliver a product suite that provides this clarity, empowering customers with not only the necessary troubleshooting insights but also the guidance to implement industry best practices and ensure their integrations are continuously optimized for future innovation. </p> <p> </p> <p>We are looking for a Software Engineer to join the team, and contribute to:</p> <ul> <li>A full-stack team of Frontend and Backend engineers who like to balance robust design with lean development, by validating concepts with minimal effort and then being able to shift to highly reliable systems  </li> <li>Building and maintaining a large data tech stack (PostgreSQL, Kafka, Elasticsearch) that underpins products like API Logs and the Developer Dashboard to deliver near-real time insights. Additionally, collaborating closely with the data engineering team to surface performance trends and contextualized guidance</li> <li>Working with various teams across the organization to deliver a seamless and consistent integration experience for customers</li> </ul> <p> </p> <p><strong>What you’ll do:</strong></p> <ul> <li>You will bring a new perspective on best engineering practices, improvements, and opportunities</li> <li>You will lead complex technical projects from requirements analysis through architectural design, implementation, testing, and launch into production</li> <li>You will also work closely with the product team to understand the scope of changes for our customers</li> <li>Championing security, compliance and reliability challenges</li> <li>You will mentor and

<div class="content-intro"><h2><strong>Who Are We?</strong></h2> <p>Postman is the world’s leading API platform, used by more than 45 million+ developers and 500,000 organizations, including 98% of the Fortune 500. Postman is helping developers and professionals across the globe build the API-first world by simplifying each step of the API lifecycle and streamlining collaboration—enabling users to create better APIs, faster.</p> <p>The company is headquartered in San Francisco and has offices in Boston, New York, Austin, Tokyo, London, and Bangalore - where Postman was founded. Postman is privately held, with funding from Battery Ventures, BOND, Coatue, CRV, Insight Partners, and Nexus Venture Partners. Learn more at postman.com or connect with Postman on X via @getpostman.</p> <p>P.S: We highly recommend reading <a href="https://api-first-world.com/">The "API-First World" graphic novel</a> to understand the bigger picture and our vision at Postman.</p></div><h2 id="About-the-Role" data-local-id="22a6cd50-54ef-4837-9374-f399ca61076c" data-renderer-start-pos="90"><strong>About the Role</strong></h2> <p data-renderer-start-pos="106" data-local-id="101af659-66e1-4b5e-92cf-757294db6688">We’re looking for a Senior Developer Advocate to join our Developer Relations team and help developers everywhere build better APIs, faster. You’ll serve as a trusted technical voice for Postman by creating compelling content, building community, and championing developer needs back into the product.</p> <p data-renderer-start-pos="410" data-local-id="18ba23282e9a">This is a high-visibility, high-impact role. You won’t just talk about Postman, you’ll be hands-on with APIs, AI agents, and emerging protocols like <span data-highlighted="true" data-vc="highlighted-text"><span class="_kqswh2mm"><span class="_5pioz8co _189e1dm9 _1il9buyh _19lc184f _d0altlke" data-testid="definition-highlighter">MCP</span></span></span>, translating complex workflows into accessible, inspiring content that reaches millions of developers.</p> <h2 id="What-You’ll-Do" data-local-id="8709a9c2-5fe4-4a48-99e3-694a6b66676b" data-renderer-start-pos="667"><strong>What You’ll Do</strong></h2> <ul class="ak-ul" data-local-id="d845b18a-d461-40e0-a459-733e95e91b62" data-indent-level="1"> <li> <p data-renderer-start-pos="685" data-local-id="ef9d27925019"><strong data-renderer-mark="true">Create technical content at scale: </strong>Write tutorials, blog posts, videos, sample projects, and livestreams that demonstrate API best practices using Postman an

Senior Developer Experience Engineer at Sentry. Apply via Ashby.

<div class="content-intro"><div> <div> <div class="gmail_quote"> <div> <div><span id="m_1770241969069985273m_-2746164444908759431gmail-docs-internal-guid-131e4fb0-7fff-b4e9-ff50-e8cf32449b1b">CoreWeave is The Essential Cloud for AI™. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs, startups, and global enterprises, CoreWeave combines superior infrastructure performance with deep technical expertise to accelerate breakthroughs and turn compute into capability. Founded in 2017, CoreWeave became a publicly traded company (Nasdaq: CRWV) in March 2025. Learn more at <a href="http://www.coreweave.com/" target="_blank" data-saferedirecturl="https://www.google.com/url?q=http://www.coreweave.com&source=gmail&ust=1762613132717000&usg=AOvVaw3D-UOhNaqEvF5BEWxjYyAU">www.coreweave.com</a>.</span></div> </div> </div> </div> </div></div><h2><span style="font-size: 13.3333px;">About Marimo:</span></h2> <p class="isSelectedEnd">At Marimo, we're building the best open-source environment for working with data, alongside a world-class cloud platform designed for scale, performance, and collaboration.</p> <p class="isSelectedEnd">Marimo reimagines the Python notebook from first principles. It combines the interactivity of a next-generation reactive notebook with the flexibility of pure Python: notebooks can be versioned with Git, deployed as data applications, executed as scripts, and imported as reusable modules. Originally incubated with scientists at Stanford, marimo is now used by leading companies, research labs, and universities worldwide, with millions of downloads and more than 17,000 GitHub stars.</p> <p>We believe that the tools we use shape the way we think. Better tools lead to better ideas, faster iteration, and deeper understanding. If you're passionate about developer tools, thrive in ambiguous environments, enjoy tackling challenging engineering problems, and are excited by greenfield opportunities, you'll fit right in.</p> <h3><span style="font-size: 10pt;"><strong>About the Team:</strong></span></h3> <p><span style="font-size: 10pt;">The Marimo growth team is responsible for managing and growing the marimo community, playing a critical role in our goal of making marimo <em>the </em>standard Python used by millions of developers around the world. The Marimo community is diverse, including AI/ML developers, backend developers, security engineers, data engineers, data scientists, natural scientists, professors, students, and more. The growth team's man

Footwear Developer, Women’s at Rothys. Apply via Ashby.

About Finch We are on a mission to revolutionize employment by building the infrastructure that powers every facet of work. To do this, we're looking for individuals who think about problems holistically and in-depth, who are relentlessly curious, self-starters, and determined to drive ideas from inception through to completion.   Finch is a Series B company backed by a fantastic set of firms, angels, and our developers including General Catalyst, Menlo Ventures, Homebrew, BoxGroup, YCombinator, Charley (1st business hire at Plaid), Sima (ex-Head of Biz Dev at Plaid), Henrique + Pedro (co-CEOs at Brex), Jeff + Wayne (co-CEOs at Digits), Immad (CEO at Mercury), Sam (CEO at Vouch Insurance), Karim (CTO at Ramp), and more.   About Our Team We're a team of problem solvers who aren’t afraid to challenge assumptions. We value velocity, curiosity, empathy, and diverse perspectives. Everyone on the team is excited about the scope of the problems we address and the potential impact our work can have on the global workforce. We realize that the value we provide comes with great responsibilities, and therefore make security and privacy our highest priorities.    We come from a diverse set of backgrounds and each member brings different skills to the group. You're encouraged to apply even if your experience doesn't precisely match the job description. Your skills and potential will stand out—and set you apart—especially if your career has taken some extraordinary twists and turns.  

Senior Developer Advocate at Postman. Apply directly on Postman's jobs board.