Senior MERN Developer — Scalable Cloud Apps & AWS Lambda
Listed on 2026-10-31
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Software Development
Backend Developer, Full Stack Developer, AWS, React.js
We are seeking a hands-on Senior MERN Developer to design, develop, and maintain scalable web applications.
This role requires close collaboration with product and engineering teams and occasional on-site client interaction.
Responsibilities
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
Follow best practices across SDLC, unit testing, performance tuning (code and database), and secure coding
Participate in code reviews to ensure quality, maintainability, and adherence to standards
Work independently to deliver optimal client experiences while collaborating with cross-functional teams
Required Skills & Experience
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 (some familiarity is good, strong is not required)
Node.js
MongoDB
Proven experience building applications that interface with enterprise systems via RESTful APIs
Experience with unit testing libraries, API testing tools, and Git-based version control
Solid understanding of Agile / iterative development methodologies
Strong problem-solving, analytical, and communication skills
Ability to work independently as well as collaboratively within a team
Strong attention to detail and commitment to delivering high-quality code
Cloud & Dev Ops (Required / Preferred)
Nice to Have:
Exposure to GenAI tools such as Git Hub Copilot, Amazon Q, or similar
Performance tuning at both application and database levels
Education
Bachelor’s degree in Computer Science, Engineering, or a related technical field
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