LangChain - Fullstack Software Engineer, Applied AI
Requirements
• Expertise with LangChain or LangGraph. • LangChain • LangGraph • Experience building or maintaining open source projects. • open source projects • Background in applied AI research or agentic workflow development. • applied AI research • Based in San Francisco (preferred), NYC, or Boston. • San Francisco (preferred) • Boston
Responsibilities
• Design, implement, and deploy end-to-end AI workflows and agents that solve real problems across multiple business domains. • end-to-end AI workflows and agents • Develop and iterate on agent architectures, evaluation pipelines, and performance frameworks to ensure reliability and measurable outcomes. • agent architectures, evaluation pipelines, and performance frameworks • Translate emerging AI research and tooling into practical, production-ready solutions. • emerging AI research and tooling • Communicate technical decisions, trade-offs, and insights clearly to both technical and non-technical stakeholders. • Collaborate cross-functionally embedding with teams like Marketing, GTM, Recruiting, or Product to identify opportunities for agent-driven automation and measurable business impact. • Contribute to the LangChain and LangGraph ecosystem, including open source components, documentation, and shared tools. • LangChain and LangGraph ecosystem • Experienced software engineer with a strong track record shipping AI or ML-powered applications (typically 3+ years, including at least 1 year building LLM systems in production). • AI or ML-powered applications • Hands-on experience implementing evaluation and monitoring systems for agents or workflows. • evaluation and monitoring systems • Deep understanding of the components that make up an AI system: prompting, retrieval, orchestration, inference APIs, and model selection across modalities. • prompting, retrieval, orchestration, inference APIs, and model selection • Strong coding skills in Python or TypeScript (ideally both). • Python • TypeScript • Excellent communicator who can simplify complex technical ideas for diverse audiences. • simplify complex technical ideas • Thrives in a fast-moving, ambiguous startup environment; enjoys identifying the highest-impact problems and driving them to completion. • fast-moving, ambiguous startup • Naturally curious and motivated to learn new tools, frameworks, and approaches in applied AI.
Benefits
• We offer competitive compensation that includes base salary, meaningful equity, and benefits such as health and dental coverage, flexible vacation, a 401(k) plan, and life insurance. Actual compensation will vary based on role, level, and location. For team members in the EU and UK, we provide locally competitive benefits aligned with regional norms and regulations. Annual Annual Salary Range: $165,000 - $190,000 • We offer competitive compensation that includes base salary, variable compensation for relevant roles, meaningful equity, benefits, and perks. Actual compensation and offerings will vary based on role, level, and location. Team members in the EU, UK, and APAC receive locally competitive benefits aligned with regional norms and regulations. • Benefits include medical, dental, and vision coverage, flexible vacation, a 401(k) plan, meals on in-office days in the US and more.
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