C
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
Don't send a generic resume
Paste this job description into Mimi and get a resume tailored to exactly what the hiring team is looking for.
Get started free