Senior Frontend Engineer, Payments API & Security (Equity)

A fintech infrastructure company is looking for a Senior Frontend Engineer to join its Cards team. You will design and build robust APIs and UI components for secure card data tokenization. The role involves working with customers to understand complex payment stacks and shipping features end-to-end using Rust and TypeScript. Candidates should have 3-10 years of software engineering experience and a strong foundation in CS, math, or physics. The company offers a dynamic work environment in London with significant growth opportunities.#J-18808-Ljbffr…