Python Developer - Security - Cambridge/London

Python Developer - Security - Cambridge/LondonSalary: £55k - £75k Hybrid: 1 - 2 days per weekStart: ASAP My new client is looking for a problem-solving focused mid-level Python engineer (specialist) who wants to build product features in a research-driven environment. You''ll be expected to contribute to product development, deliver clean, testable Python code, collaborate with small cross-functional teams, and communicate your thinking clearly in high-cadence development cycles.Key Responsibilities Design, implement, test, and maintain Back End services and prototypes in Python. Work from prototype/research outputs to production-ready components alongside ML/AI researchers and SREs. Participate in live coding/problem-solving rounds during development and code reviews. Collaborate closely with product managers and researchers to translate ideas into working demos and production features. Help troubleshoot, debug, and optimise systems (performance, reliability, observability). Contribute to CI/CD, containerisation (Docker) workflows, and cloud deployment patterns as required. Communicate trade-offs and design decisions clearly; adapt to changing requirements.Required Skills andamp; Experience Strong Python proficiency (day-to-day production experience). Demonstrable problem-solving aptitude - ability to break down ambiguous problems and explain reasoning clearly. Experience working in small teams or fast-moving product environments where engineers wear multiple hats. ..... full job details .....