Senior Python Backend Engineer - AI Cybersecurity R&D

Client Server is seeking a Senior Python Developer in Cambridge to join a Greenfield platform addressing AI-driven cyber threats. You will design and build high-performance Python backends, with opportunities to work in Rust, TypeScript and C++ within a fast-paced R&D team.

You will join a talented group in the Cambridge office, working hybrid twice weekly, with a strong emphasis on engineering excellence, prototyping, and production-ready systems that impact real-world security.