Senior Fullstack Engineer
Core
Lead technical architecture and implementation of key features for LangSmith, a developer tools and observability platform.
Role type
Senior Fullstack Engineer (Platform/Developer Tools)
Builds
LangSmith product features across Go, Python, and TypeScript stack
Domain
Developer tools, observability, AI/LLM-powered applications
Deliverable
production ML models | product features
Required skills
Go, Python, TypeScript, React, Postgres, Redis, API design, scaling high-performance systems, clean code practices, unit testing
Preferred skills
Experience with AI/LLM applications, developer tools, or observability platforms
Responsibilities
Lead technical architecture and implementation of key product features; 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
Seniority
Senior, hands-on IC