Founding ML Engineer (Spectrum) (m/f/d)
Core
Building an AI/ML stack to ingest code, docs, and issues into a unified ontology for AI agents to search and reason over, serving software-building organizations.
Role type
Founding ML Engineer (hands-on IC with team leadership)
Builds
A living semantic layer (unified ontology) for product and architectural knowledge
Domain
Developer tools / Software engineering / AI
Deliverable
production ML models
Required skills
LLM ecosystem mastery, prompt engineering, agentic frameworks (LangChain, LlamaIndex, etc.), vector databases, RAG patterns, MLOps, Python
Preferred skills
Ontologies/knowledge graphs, early-stage startup experience, strategic product-led AI thinking, code analysis background, multi-agent systems
Technologies
LangChain, LlamaIndex, LangSmith, smolagents, OpenAI, Anthropic, vector databases
Responsibilities
Designing ML/LLM solutions for data ingestion and reasoning; creating datasets and metrics; architecting agents for context retrieval; establishing MLOps practices; defining hiring criteria and growing the ML team
Seniority
Founding, hands-on IC with team leadership
