> Markdown version of [/jobs/ext/3939869-sr-mern-developer](https://www.wearedevelopers.com/jobs/ext/3939869-sr-mern-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Sr. Mern Developer - **Company:** Manpower - **Location:** Alpharetta, GA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** JavaScript (Programming Language), Agile Methodology, Amazon Web Services, Code Review, Iterative and Incremental Development, MongoDB, Node.Js, Software Engineering, TypeScript, Enterprise Software Applications, Mern, ReactJS, Software Application Programming, AWS Lambda, Backend, Front End Software Development, Restful APIs, Serverless Computing - **Published:** October 26, 2026 - **Apply:** https://www.techcareers.com/job.asp?id=3468434172&tx=IT8376TYT&pt=1&aff=0B19D771-A501-4A5E-8338-2A822B784D54&utm_source=Job%20Feed&utm_medium=textkernel&utm_campaign=DE&utm_term=0B19D771-A501-4A5E-8338-2A822B784D54 ## About the Role * 8 years of relevant client experience in similar technologies (excluding training period) * 4+ years of recent, hands-on professional development experience with the MERN stack * Strong expertise in React.js, Node.js, MongoDB, and JavaScript/TypeScript * Proven experience building applications that interface with enterprise systems via RESTful APIs * Solid understanding of Agile / iterative development methodologies ## Description * Design, develop, and maintain high-quality, well-tested frontend and backend applications using the MERN stack (MongoDB, Express, React, Node.js) * Serve as a technical reference for frontend and backend development best practices * Write and maintain RESTful APIs and integrate with enterprise backend systems * Develop and maintain AWS Lambda functions and leverage AWS services to support scalable, serverless architectures * Participate in code reviews to ensure quality, maintainability, and adherence to standards