Job Description

Senior MERN Stack Developer (React.js + Node.js) – Job Description

Position Summary

We are seeking a highly skilled Senior MERN Stack Developer to join the Wealth Management Technology team. The ideal candidate will be responsible for designing, developing, and supporting scalable, cloud-native web applications using React.js, Node.js/NestJS, AWS, MongoDB/PostgreSQL, and Kubernetes. The role requires strong full-stack development expertise, experience building microservices-based applications, and the ability to lead technical design and development efforts. Similar responsibilities are documented for WMT full-stack developer roles involving ReactJS, NodeJS, AWS EKS, MongoDB, PostgreSQL, APIs, and CI/CD deployments.

Experience: 8-11 Years

Key Responsibilities

  • Design, develop, and maintain modern web applications using React.js, Node.js, and NestJS.
  • Build reusable, scalable, and secure REST APIs and microservices.
  • Develop responsive and high-performance user interfaces using React.js and TypeScript.
  • Design and optimize data models using MongoDB and PostgreSQL.
  • Deploy and support applications on AWS cloud platforms.
  • Containerize applications using Docker and manage deployments through Kubernetes (AWS EKS).
  • Build and maintain CI/CD pipelines and DevOps automation.
  • Collaborate with product owners, architects, business analysts, and QA teams to deliver high-quality solutions.
  • Perform code reviews, troubleshoot production issues, and ensure adherence to engineering best practices.
  • Mentor junior developers and provide technical leadership across projects.

Required Technical Skills

  • Strong expertise in React.js, JavaScript, TypeScript, HTML5, and CSS3
  • Strong backend development experience with Node.js and NestJS
  • Experience building RESTful APIs and Microservices
  • Expertise with MongoDB and PostgreSQL
  • Hands-on experience with AWS services (EKS, ECS, Lambda, S3, RDS, CloudWatch, IAM)
  • Strong knowledge of Docker and Kubernetes
  • Experience with CI/CD tools such as GitHub Actions, Jenkins, or similar
  • Knowledge of Agile/Scrum development methodologies
  • Experience with application security, scalability, and performance optimization

Job Details

Role Level: Not Applicable Work Type: Full-Time
Country: India City: Hyderabad ,Telangana
Company Website: https://careers.massmutualindia.com/ Job Function: Engineering
Company Industry/
Sector:
IT Services and IT Consulting

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Job Snapshot

Work TypeFull-Time
Role LevelNot Applicable
Job FunctionEngineering
CityHyderabad
IndustryIT Services and IT Consulting
Posted02 Nov 2026
Job ID2611-6894-131
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