Backend Developer (Must have : Python, Fast API, Rest API, PostgreSQL/MySQL, MongoDB)

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Job Summary

We are looking for an experienced Backend Developer with strong expertise in Python and

FastAPI to design and build scalable, secure, and high-performance backend systems. The

ideal candidate will have hands-on experience in API development, database design, system

architecture, and deploying highly available applications, preferably within fintech or regulated

environments.

Key Responsibilities

• Design, develop, and maintain backend services using Python and FastAPI.

• Build and manage secure, scalable RESTful APIs, WebSockets, and microservices.

• Design and optimize database schemas using PostgreSQL, MySQL, or MongoDB.

• Implement authentication, authorization, and secure coding practices aligned with

compliance standards.

• Optimize system performance, reliability, and scalability.

• Write clean, well-documented code with unit and integration tests.

• Collaborate with Frontend, DevOps, QA, and Product teams in Agile sprints.

• Support deployment, monitoring, and troubleshooting of production systems.

Required Skills & Experience

• 5–6+ years of backend development experience.

• Strong proficiency in Python and FastAPI framework.

• Experience building and managing REST APIs, WebSockets, or gRPC services.

• Strong knowledge of database design, query optimization, and ORM tools.

• Experience with asynchronous programming and scalable system design.

• Familiarity with microservices architecture and API lifecycle management.

• Understanding of CI/CD pipelines, Docker, and cloud deployment environments.

• Knowledge of secure coding practices (JWT, OAuth, encryption, etc.).

• Experience working in Agile/Scrum teams.

• Bachelor’s degree in Computer Science or related field preferred.