Senior Python Backend Engineer

Senior backend engineer with 10+ years of Python experience. Has led projects and teams, set direction and goals, and delivered production systems end-to-end. Comfortable with communication patterns across gRPC, HTTP, Kafka and WebSocket. Can build mobile apps in Flutter for both platforms and write Chrome extensions in React/TypeScript. When needed, goes full stack, from frontend to infrastructure, and has hands-on experience configuring Kubernetes deployments and cloud environments. Is looking for a small, fast-moving startup with an async culture and a focus on lifestyle, health, sport or AI. Wants to contribute ideas, move quickly, and help build a great product alongside a tight-knit team.