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LumosLumosSan Francisco, CA

AI Agent Engineer

Build and own core AI agent features and SDKs for an autonomous identity platform. Work across the stack (React, GraphQL, Python/Flask) and mentor engineers as the team scales.

175k – 300k/yr
Hybrid5+ YOEML Engineering

About the role

Responsibilities

  • Lead the development of agent pipelines: design modular SDK components, drive production rigor, and support the growth of junior engineers.
  • Architect composable agent SDKs with built-in safety and robust fallback strategies.
  • Design tracing tools and alert dashboards to ensure agent performance and quality.
  • Own the agent lifecycle—from chaining and testing to CI/CD and production rollout.
  • Collaborate closely with security and operations teams to ensure agent governance and auditability.
  • Mentor and uplevel teammates on best practices in observability and resilience.
  • Solve challenging technical problems across the stack to develop critical customer-facing features; includes the frontend (React, Typescript), communication layer (GraphQL, Apollo), and backend (Python, Flask, sqlalchemy).

Requirements

  • You’ve built and deployed AI-driven workflows — such as tool-calling systems, retrieval-augmented generation (RAG) pipelines, or autonomous agentic orchestration using frameworks like LangChain, LangGraph.
  • Strong software engineering experience with 5+ years of building and scaling end-to-end production systems.
  • Strong knowledge of API design, system performance, and software architecture.
  • Proficiency in modern programming languages such as Go, TypeScript, or Python, and familiarity with frameworks like React.
  • Familiarity with identity and access management systems, such as SCIM, OAuth2, SAML, or integrating with IDPs and HRIS tools.

Nice-to-Haves

  • Experience mentoring and upleveling teammates on best practices in observability and resilience.

Skills

LangChainLangGraphReactTypeScriptPythonGoGraphQLApolloFlaskSqlalchemyRAGOauth2SAMLSCIM

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