Build and own Python-based curves, pricing, VaR, and risk platforms for oil, gas, and LNG commodities. Engineer dependency graphs, distributed scenario and P&L computation, and scalable numerical workloads using Ray and AWS. Improve performance, reliability, testing, observability, and CI/CD while partnering with quants, market-data engineers, and middle-office teams. The role requires end-to-end production ownership and strong understanding of commodities pricing, curves, P&L, and risk.