AI Fund
Software Engineer, AI Systems (United States)
United States · Remote · Full-time · Posted Sep 28, 2026
- Visa sponsorship
- Sponsorship will not be provided for this role.
About the job
Build, operate, and improve production AI and LLM systems that analyze safety incidents and provide traceable assessments for human review.
What you'll do
- Build multi-step LLM pipelines and coordinate specialist agents, model calls, tools, graph queries, and retrieval.
- Design grounding and retrieval across graph traversal, vector search, and hybrid retrieval; develop evaluation datasets and regression suites.
- Operate production AI systems with tracing, audits, monitoring, failure handling, and quality dashboards, and help shape the AI roadmap.
What they ask for
- Experience shipping production AI or ML systems, including LLM systems used by real users.
- Hands-on experience building and debugging multi-step, tool-calling workflows with LangGraph, LangChain, or an equivalent framework; experience with repeatable LLM evaluation and retrieval for LLMs.
- Track record owning systems from deployment through monitoring and incident response; comfort working across model providers and explaining tradeoffs.
- Strong Python and production habits around FastAPI, asynchronous services, testing, observability, and maintainable interfaces.
Nice to have
- Comfort with Neo4j and Cypher or a comparable graph store; deep graph experience is strongly preferred.
- Experience with enterprise AI security, Azure and hybrid search platforms, or B2B Enterprise SaaS.
Tools
Neo4j, Cypher, LangGraph, LangChain, Python, FastAPI, OpenAI, Anthropic
AI focus
Build and operate multi-step LLM reasoning systems and coordinated agents for incident investigation, evidence retrieval, causal analysis, evaluation, and enterprise learning, with traceability and human oversight.
Model-written summary · the original posting is authoritative