London (Hybrid) £900 per day | 12-month contract (initial) A leading Tier 1 investment bank is seeking a Senior Python Engineer to join its front-office Equities Risk & PnL Technology team , supporting a high-profile, multi-year transformation programme. This is a critical, fully funded initiative focused on enhancing risk and PnL capabilities across the equities derivatives stack. You'll play a key role in delivering core engineering components, helping to scale systems that directly support trading, pricing and risk management. This is not a support function. You will be working on business-critical systems used by traders and quants , contributing to the architecture and build of next-generation risk infrastructure.

The Role

You will join a high-performing engineering team responsible for building and enhancing risk and PnL platforms within a front-office environment. Key responsibilities include: Designing and developing scalable server-side components