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mimi

AI Engineer (LLM / Agent Builder)

Confidential

El Segundo · Hybrid Full-time Mid Level 1mo ago

About the role

About Us

We are seeking a Software/ML engineer focused on AI initiatives who can own the backend + LLM integration side (APIs, workflows, etc.). If you are excited to work for a small, well-established company with an entrepreneurial, brilliant and successful CEO, please apply!

To Start - What we’re building

  • AI agent for new product launch (medical device)
  • Focus on LLM-driven workflows + real-world automation
  • Not research — production system that ships quickly

Then expanding AI into other departments and R&D initiatives and into product development.

Ideal Candidate Profile

  • Location: Los Angeles (within ~15 miles of El Segundo preferred); combination onsite and remote
  • Experience: 2–4 years
  • Background:
    • Startup or fast-paced product company
    • Software Engineer or ML Engineer (not academic-only)

Core Skills (must-have)

  • Hands-on with LLMs:
    • OpenAI / Anthropic APIs
  • Experience building:
    • AI agents or workflow systems
    • RAG (retrieval-augmented generation) a plus
  • Strong backend:
    • Python
    • APIs (FastAPI, etc.)
  • Able to:
    • design + build systems end-to-end
    • not just model or research work

Nice-to-Have:

  • Experience with:
    • LangChain, LlamaIndex, or similar frameworks
  • Built:
    • automation tools
    • internal AI systems
  • Exposure to:
    • production LLM challenges (latency, cost, reliability)

Skills

Anthropic APIsFastAPILangChainLlamaIndexLLMOpenAIPythonRAG

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