Full-time

API Engineer 5+ Years

Posted by Rangam India • Bengaluru, Karnataka, India

📍 Bengaluru, Karnataka 🕒 March 03, 2026

About the Role

Job Description

  • Design, develop, and maintain server-side applications using js and the Express.js  framework to support web and mobile applications.
  • Implement REST and/or GraphQL APIs adhering to OpenAPI, API Gateway and Swagger
  • Collaborate with front-end and back-end developers to integrate server-side and client-side applications, ensuring seamless user experiences.
  • Optimize existing APIs for performance and scalability , identifying bottlenecks and providing solutions to improve the reliability of applications.
  • Write clean, efficient, and maintainable code following industry best practices, ensuring easy scalability and adaptability for future development.
  • Implement unit testing and follow Test-Driven Development (TDD) using Jest , ensuring high code coverage and preventing future regressions.
  • Actively participat...
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