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Lead II - Software Engineering (API Engineer)

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Salary

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    7 - 9 Years
    1 Opening
    Pune


Role description

Job Summary

We are seeking a talented API Engineer to design, build, and maintain highly scalable, secure, and performant RESTful APIs. The ideal candidate should have hands-on experience with API development, strong knowledge of HTTP and authentication standards, and practical exposure to API management and cloud platforms—AWS experience is mandatory.

Key Responsibilities

  • Design, develop, and maintain high-quality RESTful APIs.

  • Ensure API performance, scalability, and security at all stages.

  • Collaborate with frontend, backend, and product teams to integrate new and existing APIs.

  • Manage API versioning, rate limiting, throttling, and error handling.

  • Implement secure authentication and authorization using OAuth2, JWT, API Keys.

  • Monitor API performance, identify issues, and troubleshoot effectively.

  • Create and maintain API documentation using Swagger / OpenAPI.

  • Contribute to defining best practices, standards, and patterns for API development.

Required Skills & Experience

  • Strong understanding of REST principles and API design best practices.

  • AWS experience is mandatory.

  • Strong working knowledge of HTTP concepts, JSON, XML, headers, and status codes.

  • Hands-on experience with OAuth2, JWT, API Keys, and securing APIs end-to-end.

  • Experience with API management platforms such as Kong, AWS API Gateway, or similar.

  • Expertise in API lifecycle management: design, deployment, versioning, deprecation.

  • Experience with rate limiting, caching, logging, and monitoring for APIs.

  • Strong analytical, debugging, and problem-solving skills.

  • Familiarity with CI/CD pipelines and DevOps workflows.

Nice-to-Have Skills

  • Experience in Java development is an added advantage.

Skills

Api,Aws Cloud,Java,Terraform


About UST

UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world’s best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients’ organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact—touching billions of lives in the process.

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