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$175,000 – $240,000
Listed on LangChain’s own careers site. You apply with them directly — we never stand between you and the employer.
What this role is
This role involves building secure, scalable backend systems that enable large enterprises to adopt LangChain's platform, with focus on identity, authentication, billing, and compliance. It suits experienced backend engineers who have shipped authentication and billing systems at SaaS companies and want to work on foundational enterprise infrastructure.
Our summary, not LangChain’s wording. The full posting is on their site.
Skills this role names
- Go
- JSON Web Token (JWT)
- PostgreSQL
- Python
- Redis
- Role-Based Access Control (RBAC)
- Security Assertion Markup Language (SAML)
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What they ask for
Required
- 5+ years of backend engineering with Python or Go
- Deep knowledge of OAuth2, SAML, JWTs, and SCIM
- Experience building and scaling RBAC or ABAC systems
- Experience with SaaS billing or usage infrastructure
- Familiarity with PostgreSQL, Redis, APIs, and distributed systems
- Comfortable with enterprise security and multi-tenant architectures
- Prior experience building enterprise-grade or developer SaaS platforms
Nice to have
- Background in security, observability, or developer infrastructure
- Familiarity with LLMs, GenAI applications, or agentic frameworks