MERN Developer

On-site DGS India, India full time

Job Description:

Job Description – MERN Developer /Senior Software Engineer
Experience Range- 3-5 Years
Location- Bangalore, Pune, Mumbai


Job Summary:
We are looking for a skilled MERN developer with 3–5 years of experience in building scalable, high-quality web applications using the MERN stack. The ideal candidate should have strong hands-on experience with MongoDB, React.js, Node.js, TypeScript, GraphQL, and NestJS, along with a solid understanding of software design principles and modern engineering practices.

The role involves working independently on software development initiatives, collaborating with cross-functional teams and clients, and contributing to the design, development, testing, deployment, and continuous improvement of applications.

​

Job Responsibilities:

  • Develop, enhance, and maintain scalable software applications using the MERN stack, NestJS, and GraphQL.
  • Work independently with a broader understanding of project objectives, architecture, and business requirements.
  • Participate in requirements analysis, solution design, development, unit testing, debugging, and documentation.
  • Write clean, maintainable, scalable, and high-quality code aligned with SOLID principles and established coding standards.
  • Design and implement APIs using REST and GraphQL.
  • Work with MongoDB/Mongoose and other SQL/NoSQL databases as required.
  • Troubleshoot and debug application issues, with guidance from senior team members when required.
  • Participate in technical discussions with internal teams, partners, and clients.
  • Follow established development, release, and deployment processes.
  • Contribute to code reviews, knowledge sharing, and technical documentation.
  • Mentor and provide technical guidance to junior software engineers.
  • Participate in training and knowledge-sharing initiatives.
  • Develop a strong understanding of the company's platform, products, and processes.
  • Identify opportunities for technical and process improvements and contribute to their implementation.

Job Requirements:

Must Have:

  • 3–5 years of professional software development experience.
  • Strong hands-on experience with the MERN stack:MongoDBMongooseExpress.jsReact.jsNode.js
  • Strong experience with TypeScript.
  • Mandatory hands-on experience with NestJS.
  • Mandatory hands-on experience with GraphQL, including API development and integration.
  • Good understanding and practical application of SOLID principles and object-oriented design concepts.
  • Experience writing effective unit and integration tests.
  • Experience developing and consuming RESTful APIs.
  • Basic understanding of microservices architecture.
  • Knowledge of both NoSQL and SQL databases.
  • Experience with cloud-based application development and deployment.
  • Exposure to Docker and containerization.
  • Understanding of CI/CD pipelines and deployment practices.
  • Basic awareness of event-driven architecture and Kafka.
  • Experience with Git and GitHub.
  • Familiarity with JIRA or similar project-management tools.
  • Good communication and collaboration skills.
  • Ability to actively participate in technical discussions and contribute to team decisions.
  • Positive attitude, willingness to learn, and self-motivated approach.

Good to Have

  • Experience with Microsoft Azure.
  • Experience with Serverless architecture.
  • Experience with Terraform / Infrastructure as Code.
  • Stronger expertise in MongoDB and database performance optimization.
  • Experience with Node.js ecosystem and build/development tools such as:BabelWebpackJestESLintHelm
  • Experience with GraphQL tools/frameworks such as Apollo GraphQL or WunderGraph.
  • Experience with event-driven systems and Kafka.
  • Experience with orchestration/automation tools such as n8n.
  • Experience with application monitoring and troubleshooting using Grafana and Loki.
  • Exposure to Kubernetes or other container orchestration platforms.

Location:

DGS India - Bengaluru - Manyata N1 Block

Brand:

Merkle

Time Type:

Full time

Contract Type:

Permanent

Source: the employer's careers page. Last checked 2026-10-02. Posted 2026-10-01.

Applications happen on Dentsuaegis's own site. View role and apply

Similar jobs

Hiring for a role like this? See how employers fill a role fast.