Artificial Intelligence Engineer

Confidential Company
El Segundo, US
On-site

Job Description

AI Engineer (LLM / Agent Builder) – US citizen

  • We are seeking a Software/ML engineer focused on AI initiatives who can own the backend + LLM integration side (API’s, 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 & Requirements

Technical Skills

LlmsOpenaiAnthropic apisAi agentsWorkflow systemsRagPythonApisFastapiLangchainLlamaindexDesignBuild systems end-to-endNot just model or research workAi initiativesLlm integrationProduction system

Employment Type

FULL TIME

Level

Mid-Level

Posted

4/21/2026

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