ML Engineer: LLM Systems for Investment AI (London Office)

Descrial is hiring a Machine Learning Engineer to design, build, and evaluate LLM-powered systems at the core of W-OS. You will work with LangGraph and LangChain on Python/FastAPI backends, focusing on multi-step agentic workflows, retrieval over confidential corpora, and production observability.

You will join a small, senior team with mentorship to shape architecture, cost-aware context handling, and robust model routing.

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