Job Title: Senior Backend Developer

Experience: 5–7 Years

Employment Type: Full-Time

Department: IT / Engineering

Location: Greater Noida

Work Mode: Work From Office

Job Summary

We are looking for a highly skilled and experienced Senior Backend Developer with 5–7 years of experience in designing, developing, and maintaining scalable backend applications. The ideal candidate should have strong expertise in Node.js, Express.js, MongoDB, API development, and server-side architecture. The candidate will take ownership of backend development, ensure application performance, and collaborate with cross-functional teams to deliver high-quality software solutions.

Roles & Responsibilities

- Design, develop, and maintain scalable, secure, and high-performance backend applications.
- Lead backend development activities and contribute to technical architecture and design decisions.
- Develop and manage RESTful APIs and integrate third-party services.
- Build efficient server-side applications using Node.js and Express.js.
- Design, manage, and optimize databases, particularly MongoDB.
- Write clean, reusable, maintainable, and efficient code.
- Identify and resolve performance bottlenecks, bugs, and technical issues.
- Implement authentication, authorization, and data security mechanisms.
- Collaborate with frontend developers, UI/UX designers, and project managers.




- Conduct code reviews and ensure adherence to development standards.
- Optimize application performance, scalability, and reliability.
- Manage version control using Git and support deployment processes.
- Mentor junior developers and provide technical guidance.
- Participate in project planning, estimation, and technical discussions.

Required Skills & Qualifications
- 5–7 years of professional experience in Backend Development.
- Strong proficiency in Node.js and JavaScript.
- Hands-on experience with Express.js or NestJS.
- Solid experience with MongoDB and database management.
- Expertise in RESTful API development and integration.
- Good understanding of Microservices Architecture.
- Knowledge of Data Structures, Algorithms, and OOP concepts.
- Experience with JWT, OAuth, and authentication mechanisms.
- Proficiency in Git, GitHub, or GitLab.
- Understanding of application security and performance optimization.
- Familiarity with AWS or other cloud platforms.
- Strong debugging, analytical, and problem-solving skills.

Preferred Skills
- Experience with Docker and CI/CD pipelines.
- Knowledge of Redis, caching, and message queues.
- Experience with AWS services and cloud deployment.
- Understanding of Agile/Scrum methodologies.
- Experience in system design and application architecture.

Pay: ₹600,000.00 - ₹800,000.00 per year

Work Location: In person

📌 Senior Backend Developer (Greater Noida)
🏢 Techostinger India Private
📍 Greater Noida