Python developer (React + Fast API) 7 - 13 Years Experience : Only Bengaluru candidates (India)

Senior Python Developer responsible for designing, developing, and maintaining scalable back‑end services using FastAPI while collaborating with front‑end teams to build responsive React Single Page Applications. The role focuses on building a next‑generation Human‑in‑the‑Loop Risk Intelligence Platform that processes complex documents with AI, real‑time review workflows, and advanced annotation interfaces.

• Design, develop, and maintain scalable back‑end services using FastAPI
• Collaborate with front‑end teams to build responsive React & TypeScript SPAs
• Develop highly interactive document review and annotation interfaces
• Work extensively with PDF rendering, parsing, and manipulation workflows
• Implement advanced canvas‑based overlays for highlighting and visual insights
• Design and manage scalable front‑end architecture and state management systems
• Optimize database schemas, queries, and integrate with back‑end services

• 5+ years of experience in React.js & TypeScript
• Strong experience building complex SPA applications
• Hands‑on experience with PDF technologies (pdf.js / react‑pdf)
• Experience with Canvas APIs and document viewer/annotation systems
• Strong understanding of state management (Redux / Zustand / Context API)
• Experience integrating with Python / FastAPI / REST APIs
• Solid Object‑Oriented Programming skills