5 hours ago
Base Salary
$180k - $240k/yr
Responsibilities
- Design, develop, and maintain backend services and APIs supporting LangSmith tracing, monitoring, and evaluation workflows.
- Collaborate on architectural decisions to build performant and maintainable systems.
- Optimize storage and query performance for high-volume observability and evaluation data.
- Improve system reliability through testing, monitoring, and alerting practices.
- Troubleshoot production issues, perform root-cause analysis, and implement long-term fixes.
- Create and maintain technical documentation, including system designs and API references.
- Collaborate with full-stack engineers, product managers, and product designers on feature launches.
Requirements
- 5+ years of professional backend engineering experience on highly complex products.
- Proficiency in one or more backend languages or frameworks, ideally Python or Go.
- Strong understanding of API design and reliable data services.
- Experience with high-throughput or mission-critical systems.
- Demonstrated ability to optimize backend services for performance and reliability.
- Experience with Postgres, Redis, ClickHouse, and cloud platforms including AWS, GCP, or Azure.
- Strong communication skills and the ability to collaborate cross-functionally.
- Customer centricity and an ownership mentality.
Benefits
- Medical, dental, and vision coverage.
- Flexible vacation.
- 401(k) plan.
- Meals on in-office days in the US.
- Compensation includes base salary, variable compensation for relevant roles, equity, benefits, and perks.
Tech Stack
Categories
About LangChain
LangChain builds open-source frameworks and a commercial platform for developing, evaluating, deploying, and operating LLM-powered agents and applications. Its LangSmith suite provides observability, testing, deployment, and governance for enterprise AI workloads; customers include Nvidia, LinkedIn, Workday, and Bridgewater. Privately held and headquartered in San Francisco, the company was founded in 2022.