Senior Fullstack Engineer
Full-time
LangChain
Responsibilities
- Lead the technical architecture and implementation of key LangSmith product features across the Go, Python, and TypeScript stack.
- Collaborate with product and design teams to iterate on new features.
- Drive aggressive project timelines while maintaining high engineering standards.
- Write clean, maintainable, and well-tested code.
- Engage with enterprise customers, developer end-users, and cross-functional internal stakeholders.
Requirements
- At least 5 years of software engineering experience working on complex platform products.
- Full-stack engineering experience with Go or Python on the backend and React with TypeScript on the frontend.
- Strong understanding of database systems, particularly Postgres and Redis.
- Experience designing and scaling APIs, preferably in high-performance, data-intensive applications.
- Ability to ship quickly, iterate based on user feedback, communicate effectively, collaborate with stakeholders, and take ownership.
- Experience with AI/LLM-powered applications, developer tools, or observability platforms is a bonus.
Benefits
- Medical, dental, and vision coverage.
- Flexible vacation.
- 401(k) plan.
- Meals on in-office days in the US.
- Onsite work five days per week in Boston, MA.
Vacancy posted 2 days ago
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