Backend Engineer - Python, FastAPI & PostgreSQL
Summary
Build scalable, secure Python backend services and REST APIs/microservices using FastAPI, SQLAlchemy, and PostgreSQL for Implere Technologies (Hyderabad or remote). Daily work spans auth/RBAC, query optimization, Pytest testing, and deploying with Docker, CI/CD, and AWS, plus async workflows via Celery, Kafka, RabbitMQ, or SQS.
Job Description
Backend Engineer – Python, FastAPI & PostgreSQL Location: Hyderabad / Remote Employment Type: Full-Time Employee (FTE) / Consultant We are hiring a Senior Python Backend - postgresql to build scalable, secure, and production-ready applications. Responsibilities: Develop backend services using Python, FastAPI, Django, or Flask. Build REST APIs and microservices. Work with SQLAlchemy, PostgreSQL, and Alembic migrations. Implement authentication, authorization, and RBAC. Develop unit and integration tests using Pytest. Work with Docker, CI/CD, and AWS services. Optimize database queries and application performance. Support asynchronous workflows using Celery, Kafka, RabbitMQ, or AWS SQS. Troubleshoot production issues and contribute to system design. Requirements: 5+ years of Python backend development experience. Strong FastAPI/Django/Flask experience. Proficiency in SQLAlchemy and PostgreSQL. Experience with Alembic, Pytest, Docker, Git, and CI/CD. Hands-on AWS experience. Knowledge of REST APIs, microservices, and secure coding practices. Strong understanding of database transactions and query optimization. Good to Have: React/TypeScript experience. Kafka, Celery, RabbitMQ, or serverless architecture. Kubernetes/Terraform exposure. Experience with ETL, fintech, healthcare, or AI/RAG applications.
