Senior Backend Developer(MERN Stack)

FDM Digital SolutionsHR, IN1d ago

Required Skills

apiawsci/cddockerexpressgithub actionsgraphqlgrpcjavascriptjenkinskafkamicroservicesmongodbnode.jsnosqlrabbitmqredisrest

*Role: Senior Backend Developer(MERN Stack)****Experience: 4\+ Years****Location: 67 Sector, Gurugram** **About Fairdeal.Market**

Fairdeal.Market is a rapidly growing B2B quick commerce company offering a wide range of products

with delivery times as short as 60 minutes. Our mission is to ensure that every shopping bag

worldwide can be filled efficiently and sustainably. **Role Summary**

As a Senior Backend Engineer, you will be responsible for designing and implementing robust,

scalable, and high\-performance backend services. You will contribute to architectural decisions,solve

complex technical problems, and mentor junior developers across the stack, with a strong emphasis

on Node.js, Express.js, MongoDB, and backend architecture. Familiarity with Docker and CI/CD

pipelines is plus. **Key Responsibilities*** Architect and implement backend services and REST APIs using Node.js and Express.js.

Design scalable data models and work with MongoDB and NoSQL databases efficiently.
Solve complex problemsrelated to performance,scalability, and data integrity.
Ensure code quality through test coverage, peer reviews, and automated workflows.
Collaborate with frontend developers, product managers, and DevOpsfor feature

implementation.* Lead the technical architecture of new features and services.

Ensure application security and data protection protocols.

Optimize application for performance, scalability, and maintainability.

Mentor and guide junior engineers, ensuring best coding practices are followed.

Participate in sprint planning, technical discussions, and release management.

*Qualifications*** Education: B.Tech in Computer Science, Information Technology, or related field.
4\+ years of hands\-on experience with the MERN stack, especially in backend development.
Proficiency in JavaScript and Node.js, with deep understanding of Express.js.
Strong database knowledge, especially MongoDB, including schema design and optimization.
Experience in architecting scalable backend systems.
Familiarity with Docker, containerization concepts, and CI/CD pipelines (e.g., GitHub Actions,

Jenkins, GitLab CI).* Understanding of REST APIs, microservices, and API documentation (Swagger/OpenAPI).