# Senior Backend Engineer, Enterprise Readiness & Identity

Hiring organization: [LangChain](https://career.thegoodapps.co/organizations/langchain)

Canonical page: https://career.thegoodapps.co/jobs/71603c8c-49ae-46f6-8516-a6fca950b2d6

Listed on LangChain's own careers site. Applications go to them directly.

- Employment type: full time
- Seniority: Senior
- Location: New York, NY
- Salary: 175000 – 240000 USD per year

## Summary

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._

## Skills named

Go, JSON Web Token (JWT), PostgreSQL, Python, Redis, Role-Based Access Control (RBAC), Security Assertion Markup Language (SAML)

## 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

Apply on LangChain's site: https://jobs.ashbyhq.com/langchain/6f32998b-111c-447b-b593-2b64c7de245d/application