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# Node.JS Developer

- **Company:** ExlService Holdings, Inc.
- **Location:** Pittsburgh, PA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), User Authentication, Code Review, Computer Programming, Databases, PostgreSQL, MongoDB, MySQL, Node.Js, NoSQL, OAuth, JSON Web Token, SQL Databases, Express.js, Git, Integration Tests, NestJS, Restful APIs, Es2015, Mocha
- **Published:** November 7, 2026
- **Apply:** https://www.thejobnetwork.com/job/a8edfbcb-4dba-4ac7-8f10-674164e07ef3/nodejs-developer

## About the Role

* 6+ years of hands-on experience in Node.js and JavaScript (ES6+)
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 * Strong experience with Express.js, NestJS or a similar framework
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 * Good knowledge of async programming (Promises, async/await)
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 * Experience with databases: SQL (PostgreSQL / MySQL) and NoSQL (MongoDB)
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 * Experience building and securing REST APIs (authentication, JWT, OAuth)
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 * Good working knowledge of Git and code reviews
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 * Experience writing unit and integration tests (Jest, Mocha or similar)