Principal AI Platform Engineer

If turning a multi-billion-dollar financial institution into an AI-first company is the challenge you want, this is the place. If turning a multi-billion-dollar financial institution into an AI-first company is the challenge you want, this is the place. What You Bring • 10+ years building production backend systems, with deep Python expertise. • Intensive hands-on development with AI coding tools (Claude Code, Codex or equivalent) as your daily way of working, not occasional use. • LLM systems shipped to production — agents, tool calling, RAG, context engineering — well beyond prototypes. • Strong system design. You've built platforms that other engineers build on. • Cloud infrastructure (AWS preferred), relational databases and API design. • Testing, evaluation and observability treated as part of the product. • High ownership, and comfort moving fast through ambiguity without breaking what matters. • Clear communication of technical trade-offs to business stakeholders. Nice to Have • Fintech, insurance or another regulated industry. • LLM evaluation, guardrails or AI safety. • Technical leadership or mentoring experience. • Integration with enterprise and legacy systems.