LangChain aims to make intelligent agents ubiquitous by providing developers with the tools and frameworks needed to build, test, run, and manage AI agents at scale. The company is looking for individuals to contribute to the technical architecture and implementation of key product features for LangSmith, their commercial agent platform.
Requirements
- Extensive experience in software engineering ideally working on fullstack, complex platform products
- Strong backend experience with Go and/or Python
- Strong frontend experience with React + Typescript
- Good understanding of database systems, particularly Postgres and Redis
- Experience designing and scaling APIs ideally for high-throughput or data-intensive systems
- Bonus: Experience building AI/LLM-powered applications, developer tools, and/or observability platforms
Responsibilities
- Lead the technical architecture and implementation of key product features for LangSmith working across our entire Go, Python, and Typescript stack
- Partner with product and design teams to build new features
- Drive aggressive project timelines while ensuring high engineering standards are being met.
- Lead by example in writing clean, maintainable, and well-tested code
- Work closely with customers to understand their needs and shape the product direction
Other
- Prior experience building and managing a team of engineers
- A “get stuff done” attitude—comfortable shipping fast and iterating based on user feedback
- Strong communication skills—able to collaborate with internal stakeholders and engage directly with customers
- Ownership mindset with a bias for action and a focus on delivering impact
- 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.
