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Senior MERN Stack Developer

Scry Analytics
Posted on
Scry Analytics logo
Experience
4 - 9 yrs
Job Location
Gurugram, India
Vacancy
1
Designation
Senior Full Stack Developer
Job Type
ONSITE

Job Description

Worksite: Gurgaon / Noida / Pune Skills
MongoDB, Express.js, React.js, and Node.js, JavaScript/TypeScript, RESTful APIs
Job Overview:
We are looking for a highly skilled and experienced Senior MERN Stack Developer to join our dynamic engineering team. The ideal candidate should have a strong foundation in MongoDB, Express.js, React.js, and Node.js , along with a deep understanding of software architecture, API development, and best coding practices. You will play a key role in leading full-stack projects, mentoring junior developers, and delivering high-quality, scalable web applications.
Key Responsibilities:
  • Design and develop end-to-end scalable, secure, and performant full-stack applications using the MERN stack.
  • Build and integrate robust RESTful and/or GraphQL APIs .
  • Write clean, maintainable, and well-documented code using modern JavaScript (ES6+).
  • Lead the development lifecycle - from planning and architecture to testing and deployment.
  • Collaborate with UI/UX designers and product managers to translate business requirements into technical specifications.
  • Optimize performance and scalability for large-scale applications.
  • Mentor junior developers, conduct code reviews, and enforce development best practices.
  • Troubleshoot, debug, and resolve application issues across the stack.
Required Skills & Qualifications:
  • 4-8 years of hands-on experience with the MERN stack : MongoDB, Express.js, React.js, and Node.js.
  • Strong proficiency in JavaScript , ES6+ , and TypeScript (preferred).
  • Solid understanding of API development , authentication/authorization (e.g., JWT, OAuth).
  • Experience with state management tools like Redux, Context API.
  • Strong knowledge of MongoDB aggregation , schema design, and indexing.
  • Experience with Docker , CI/CD pipelines , and cloud deployment (AWS/GCP/Azure/Heroku).
  • Familiarity with unit testing and integration testing frameworks (e.g., Jest, Mocha).
  • Proficient in Git , GitHub, and Agile development methodologies.
  • Excellent problem-solving skills and communication abilities.
Preferred Qualifications:
  • Experience with Next.js or server-side rendering (SSR).
  • Familiarity with microservices architecture and message queues (e.g., RabbitMQ, Kafka).
  • Knowledge of GraphQL , Socket.io , or real-time systems .
  • Background in performance tuning and database optimization.