Tech Lead FullStack

Required Skills & Qualifications 9.5-12 years of backend engineering experience with strong production ownership Deep expertise in Python/Java and modern API frameworks (FastAPI preferred) Proven experience designing and scaling public-facing APIs Strong system design expertise (distributed systems, scalability, fault tolerance) Extensive experience with PostgreSQL (performance tuning, indexing, transactions) Strong experience with Celery or distributed task processing systems Hands-on experience with Redis and caching strategies Advanced experience with AWS (ECS/EKS, RDS, Lambda, S3, API Gateway, networking) Experience implementing secure API architectures (OAuth2, JWT, RBAC, WAF) Experience with Docker, CI/CD pipelines, and Infrastructure as Code Experience operating high-traffic, production-critical systems Experience designing multi-tenant or external partner APIs Strong Differentiators Experience leading backend teams in a product-driven environment Experience designing API platforms consumed by third parties Frontend exposure (React / Next.js / TypeScript) Experience with GraphQL Experience building developer platforms or SDKs .