Backend Developer (Python, Postgres, AWS) – B2C App

Responsibilities

Build and maintain scalable backend services for a high-traffic B2C app

Develop REST/GraphQL APIs and integrate with mobile and ops (React) systems

Design efficient PostgreSQL schemas and optimize DB performance

Deploy, monitor, and manage services on AWS (EC2/Lambda/RDS/S3)

Ensure reliability, security, and high performance of the platform

Requirements

Strong 2-4 years experience in Python (FastAPI/Django/Flask)

Hands-on with PostgreSQL + query optimization

Good understanding of AWS cloud services

Experience with microservices & distributed systems

Knowledge of CI/CD, Docker, and API security

Nice to Have

Redis, queues (SQS/Kafka), feature flags, A/B testing

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