LangChain · 1 month ago
Senior Backend Engineer, Enterprise Readiness & Identity
New York, NY
Full-time
Onsite
Senior Level
$170K/yr - $195K/yr
5+ years expLangChain is a company focused on making intelligent agents ubiquitous, helping developers build AI applications. They are seeking a Senior Backend Engineer to enhance their platform's security, compliance, and scalability for enterprise customers, working closely with various teams to shape enterprise offerings.
Agentic AIArtificial Intelligence (AI)DatabaseDeveloper APIsGenerative AI
Responsibilities
Design and implement backend services (Python/Go) powering enterprise authentication, authorization, billing, and tenant provisioning
Build and evolve systems for SAML, SCIM, OAuth2, and single sign-on (SSO) integrations
Develop robust role-based and attribute-based access control (RBAC/ABAC) models at org scale
Build and scale billing infrastructure including invoicing, usage-based charging, and flexible pricing model support
Implement audit logging, usage tracking, and metering pipelines to support compliance and billing accuracy
Optimize enterprise onboarding and tenant lifecycle management for reliability and scale
Collaborate with security and compliance teams to support SOC2, GDPR, and other regulatory requirements
Partner with infra engineers to ensure identity and enterprise features are performant, reliable, and observable
Engage directly with enterprise customers to translate requirements into secure, scalable platform capabilities
Write clean, maintainable, and well-documented backend code
Qualification
Required
5+ years backend engineering experience with Python or Go
Deep knowledge of authentication and identity standards (OAuth2, SAML, JWTs, SCIM)
Experience building and scaling access control systems (RBAC, ABAC, permissions frameworks)
Experience with billing and usage infrastructure in SaaS environments
Familiarity with Postgres, Redis, APIs, and modern distributed backend infra
Comfort navigating enterprise security, compliance, and multi-tenant architectures
Strong ownership mindset and ability to thrive in fast-paced, unstructured startup environments
Prior experience building enterprise-grade SaaS or developer platforms
Preferred
both preferred experience with Python or Go
Bonus: background in security, observability, or developer infrastructure
Bonus: familiarity with LLMs, GenAI applications, or agentic frameworks
Benefits
Health and dental coverage
Flexible vacation
A 401(k) plan
Life insurance
Company
LangChain
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.
51-200 employees
H1B Sponsorship
LangChain has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6)
Funding
Current Stage
Growth StageTotal Funding
$160MKey Investors
IVPSequoia CapitalBenchmark
2025-10-20Series B· $125M
2024-02-15Series A· $25M
2023-03-21Seed· $10M
Leadership Team
Harrison Chase
Co-Founder and CEO
Ankush Gola
Co-Founder
Recent News
2025-12-11
2025-12-05
Company data provided by crunchbase