- LangChain (San Francisco, CA)
- …is to make intelligent agents ubiquitous. We provide the agent engineering platform and open source frameworks developers need to ship reliable agents fast. Our ... open source frameworks, LangChain and LangGraph, see...would be responsible for maintaining and improving the LangChain JavaScript package. In-person in SF preferred. Improving the core… more
- Onyx (San Francisco, CA)
- …to shape their core product in San Francisco. You will work on the open - source chat interface and enterprise search platform, collaborating with design teams and ... has over 4 years of experience in frontend development, mastery of JavaScript , TypeScript, and modern frameworks like React and NextJS. With exceptional compensation… more
- Supabase, Inc. (San Francisco, CA)
- …that brings together developers from many backgrounds, including first-time open source contributors. As a DevRel Engineer , you'll be a bridge between ... designed for growth. We're looking for a Developer Relations Engineer to help more developers discover, learn, and build...developers , 1,000+ OSS contributors , and a thriving open source ecosystem. Our users are builders,… more
- Cerebras (San Francisco, CA)
- …Git and comfortable working on GitHub Preferred qualifications Experience contributing to large open source codebases and/or participating in open source ... Sr. Software Engineer - Privacy Remote - USA, Canada, South...on Chromium) Reverse-engineering and debugging parts of the Web ( JavaScript , HTML, CSS) that interact badly with Brave's cutting-edge… more
- Capital One (San Francisco, CA)
- …languages like JavaScript , Java, HTML/CSS, TypeScript, SQL, Python, and Go, Open Source RDBMS and NoSQL databases, Container Orchestration services including ... Lead Software Engineer (Global Payment Network - Payments, Transactions, Architecture)Full...or another cloud service* 4+ years of experience in open source frameworks* 1+ years of people… more
- Foxglove (San Francisco, CA)
- …coming decade. At Foxglove, we're excited for this future, and we're building powerful open source and commercial tools to accelerate it. We're an experienced ... Team: Work with world-class engineers, designers, and researchers passionate about open - source and developer tools. Ownership: Drive initiatives end-to-end, with… more
- Sentry (San Francisco, CA)
- …best practices, educational offerings, and content around error and performance management, open - source , or the Sentry product (ex: "how-to" articles and/or ... collateral/documents, etc.). Have a fast‑paced, results‑driven mindset. Love developer tools, open ‑ source , and/or all things software development life cycle!… more
- Foxglove (San Francisco, CA)
- …coming decade. At Foxglove, we're excited for this future, and we're building powerful open source and commercial tools to accelerate it. We're an experienced ... Team: Work with world‑class engineers, designers, and researchers passionate about open ‑ source and developer tools. Ownership: Drive initiatives end‑to‑end, with… more
- Promote Project (San Francisco, CA)
- …Companies can search these words to find applicants that read this and see they're human. Tags engineer javascript typescript postgres node react #J-18808-Ljbffr ... Full Stack TypeScript Engineer Glama develops and maintains the core infrastructure...organizations to build, deploy, and scale MCP services. Build open ‑ source frameworks and tools, like FastMCP, mcp-proxy,… more
- Blockchain Works (San Francisco, CA)
- …or understanding of Ethereum and other blockchain technologies. Familiarity with open - source development workflows, especially GitHub. Experience in testing ... blockchain and a solid understanding of Ethereum. Experience working in an open - source organisation. Previous experience with Parity's zombienet and substrate's… more
- Braintrust (San Francisco, CA)
- …and self-hosted environments. You'll help scale our ingestion pipelines, evolve our open source libraries, and ensure everything runs reliably, observably, and ... systems. About the role We're looking for a backend engineer who's excited to build the infrastructure behind cutting-edge...our customers rely on. Develop and evolve robust, efficient open source libraries for tracing and evaluating… more
- Medium (San Francisco, CA)
- …ML integrations). BONUS EXPERIENCE Experience with large‑scale remote/hybrid teams. Contributions to open source . Collaboration/contributions with the open ... Workflow Automation and Resource Fellows (DWAR Fs) are seeking a Staff Software Engineer to define, evolve and scale the platform that powers next‑generation patient… more
- jobr.pro (San Francisco, CA)
- …Knowledge of cryptography and secure communication protocols. Contributions to open - source security projects. Compensation Range: $133,680.00 - $167,100.00 ... in the world. We are seeking a highly experienced and motivated Senior Software Engineer to join our Security Products team. In this pivotal role, you will be… more
- vercel (San Francisco, CA)
- …responsibility for the reliability of critical systems. Contribute to the open - source community, representing Vercel's commitment to advancing developer tools ... used by other engineers. Have experience contributing to, or participating in open - source projects. Have experience optimizing build systems for monorepos or… more
- Lunar (San Francisco, CA)
- …precedent through applying strong fundamentals and first principles thinking. Familiarity with open ‑ source technology and a desire to explore and experiment with ... Operating Rooms. We are looking for a Staff Product Engineer who's excited to tackle some of the hardest...We use tools such as Phoenix, Elixir, Python, Erlang, Javascript , Node.js and more. Strong ability to work in… more
- Firecrawl (San Francisco, CA)
- …in a fast-growing startup environment before. You've built side projects or open - source tools that demonstrate technical curiosity. You're comfortable jumping ... Sales Engineer (Developer-Focused) Salary Range: $120,000-$220,000/year (Range shown is...Technically Fluent: You're comfortable reading and writing code (Python, JavaScript , etc.), using APIs, and debugging basic integrations. Empathetic… more
- Bariendo (San Francisco, CA)
- …a Nest.js backend, a React Native application, GCP infrastructure, and an enterprise-managed open source EMR. We recognize there's technical debt, but leadership ... Senior Software Engineer - Full Stack/Front End (Hybrid WFH) Total...Proficiency in at least one modern backend language/framework (eg, JavaScript /TypeScript with Node.js/Express or Nest.js, Ruby on Rails, Python,… more
- Near Horizon (San Francisco, CA)
- …related technical discipline Red Flags for This Role No public code samples, open - source contributions, or recent commit history Generic answers about previous ... Role Description This is a full-time remote role for a Senior Software Engineer . The Senior Software Engineer will be responsible for designing, developing,… more
- Fermat (San Francisco, CA)
- …LLMs, or data systems Experience with TypeScript, React, Go, or Python Contributions to open source or personal projects you're proud of Coursework or projects ... you grow from a new grad into a strong engineer , while taking on real ownership of features that...projects with at least one programming language (Go, Python, JavaScript , Java, C++, or similar) Familiarity with web development… more
- King River Capital Group (San Francisco, CA)
- …issues. Bonus Points: Active in the Electron community, with contributions to open source or technical talks at conferences. Experience with Objective-C++, ... and after playing games. We're looking for a Staff Engineer to join our Desktop Platform team to help... JavaScript /TypeScript and/or Python. You excel in undefined environments and… more
