Senior Fullstack Engineer

Full Stack Developer | React + FastAPI | 10+ Years Experience 10+ years of full stack engineering experience across frontend and backend systems Expert-level proficiency in React and Next.js — SSR, SSG, and App Router Hands-on with TanStack libraries (Query, Router, Table, Form) and deep knowledge of State Management solutions (Redux Toolkit, Zustand) Proficient in Node.js for building APIs, services, and BFF patterns Strong proficiency in FastAPI — async REST APIs, dependency injection, Pydantic models, middleware, and OpenAPI docs Strong experience with Authentication — OAuth2, JWT, API keys, SSO, MFA, and role-based access control across full stack Solid understanding of relational databases (PostgreSQL, MySQL) — schema design, indexing, and query optimization Experience designing scalable microservices and RESTful API architecture Familiar with message queues and async processing — Kafka Proven ability to optimize application performance across Core Web Vitals and API response strategies (rate limiting, pagination, caching) Experience architecting scalable, high-traffic front-end systems and micro-frontend patterns Strong knowledge of containerization — Docker, Docker Compose, Kubernetes, and cloud platforms (AWS / GCP / Azure) Familiarity with monorepo tooling (Turborepo, Nx) and CI/CD pipelines Proficient in writing unit and integration tests — Pytest, Jest, Playwright with strong CI/CD integration