Senior Python Developer / Backend Developer London office (3 days in the office) Up to £100K Permanent Cannot sponsor A Health Tech is looking for a Python Developer. You'll be joining the founding team; 2 co-founders, a Tech Lead and an ML Engineer. The Role: Develop browser extensions and desktop applications. Windows and MacOS for our core user interfaces and internal tools. Create web applications for AI agent audits, data visualisation, and model performance validation, leveraging existing open-source solutions where possible. Design and implement robust pipelines for AI models, optimising for reliability and scalability. Collaborate closely with AI engineers to ensure product development aligns with business objectives. Write clean, maintainable, defensible, and scalable code with a high bar for quality. Thoughtful about edge cases (“anything that can go wrong will go wrongˮ). Experience: Strong in Python. 3 years experience. Track record of building scalable systems that have AI/ML components. Worked in a start-up. Comfortable joining a company in stealth. Cultural Fit: Mission-driven and eager to take risks to drive growth. Strong interpersonal skills to work in cross functional teams. Flexible and adaptable in a fast-paced, evolving environment. Uphold values of outcome orientation, excellence, kindness, transparency, grit, bias to action, and practical creativity. Please submit your CV to find out more.