Python Architect – London (Onsite, Full-time) Competitive Salary Bonus We’re working with a high-performing global investment firm that’s rebuilding its technology foundations — and they’re looking for a Python Architect to help design and deliver the systems that power their research, data, and risk functions. This is a chance to join a small, elite engineering team where ideas move fast, ownership is real, and your work directly impacts performance. What You’ll Do Design, build and maintain backend APIs and automation tools used across research, data, and operations. Develop scalable data flows and microservices that connect critical systems. Own architectural decisions around reliability, scalability and cloud infrastructure. Work hands-on with Python, Snowflake, Kubernetes, Docker, and Dash. Partner closely with quantitative analysts and business teams to deliver real-world solutions. What We’re Looking For Proven experience in Python engineering (backend, APIs, infrastructure, or automation). A hands-on builder who thrives in high-performance, small-team environments. Curiosity and technical breadth across DevOps, cloud, and data architecture. Strong communicator – comfortable translating technical work for non-technical stakeholders. Degree in Computer Science, Engineering, or a similar technical field. Experience in finance is not essential – drive, adaptability and excellence are. Why Join Work alongside exceptional engineers and analysts in a genuinely high-performing environment. Build systems that matter — no bureaucracy, no silos. Competitive base significant discretionary bonus. Central London office, collaborative and fast-paced culture.