XTN-13EC841 | SENIOR BACKEND ENGINEER (PYTHON).

This role is responsible for designing, building, and scaling the backend systems and APIs that power GRG Health's AI-driven healthcare and life sciences platforms. The Senior Backend Engineer owns end-to-end backend architecture, ensures reliability and performance at scale, and mentors engineers across the team. •  Health Insurance/HMO •  Enjoy unlimited MadMax Coffee •  Diverse learning & growth opportunities •  Accessible Cloud HR platform (Sprout) •  Above standard leaves • Architect, build, and scale backend services and APIs using Python and FastAPI • Design and optimize relational and NoSQL data models across PostgreSQL and MongoDB • Build secure, high-performance RESTful APIs for data-intensive and AI-driven services • Implement authentication, authorization, caching, and performance best practices • Ensure reliability, scalability, observability, and high availability of production systems • Lead code reviews, enforce engineering standards, and mentor junior engineers • Collaborate with frontend, AI, data, and product teams to deliver end-to-end features • Contribute to CI/CD pipelines and cloud-native deployments on AWS .• 5+ years of professional backend engineering experience with Python • Strong expertise in FastAPI and REST API design • Strong expertise in PostgreSQL and MongoDB, including schema design and performance tuning • Solid understanding of distributed systems, scalability, and cloud-native deployments • Experience with caching, message queues, and asynchronous processing • Familiarity with AI-driven or data-intensive production platforms • Strong debugging, performance optimization, and problem-solving skills .