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Senior Backend Developer (MERN Stack) at Techostinger India Private Limited — Noida | Apply 2026 | 3ranga
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Senior Backend Developer (MERN Stack) api aws azure ci/cd docker express gcp git graphql javascript kubernetes microservices mongodb node.js react redis
*Senior Backend Developer (MERN Stack)**
*Experience: 6–8 Years** *Employment Type: Full\-Time** *Industry: Product\-Based Company** *Location: Greater Noida**
We are seeking a highly skilled **Senior Backend Developer** with **6–8 years of experience** to join our product engineering team. The ideal candidate will have strong expertise in **backend development using the MERN stack**, hands\-on experience in **building scalable products**, and the ability to design robust APIs and system architectures. You will play a key role in developing, optimizing, and maintaining core backend services for our products.
Key Responsibilities
Design, develop, and maintain **scalable backend services** for product\-based applications Build and manage **RESTful and/or GraphQL APIs** using Node.js Architect and optimize **database schemas** using MongoDB Ensure **high performance, security, and reliability** of backend systems Collaborate closely with frontend developers, product managers, and DevOps teams Similar Jobs Z
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Browse all jobs Job Overview
Job type Full-time
Work mode On-site
Location Noida
Posted 9h ago
Source Indeed
Lead backend technical decisions and mentor junior developers
Implement authentication, authorization, and data protection mechanisms
Write clean, maintainable, and well\-documented code
Conduct code reviews and enforce best engineering practices
**Troubleshoot production issues and optimize system performance** *Required Skills \& Qualifications** 6–8 years of professional experience in **backend development** Strong expertise in **Node.js, Express.js** Extensive experience with **MongoDB** (aggregation, indexing, performance tuning) Solid understanding of **JavaScript (ES6\+)** Experience working in **product\-based environments** (SaaS or large\-scale products preferred) Strong knowledge of **API design**, microservices, and system architecture Experience with **version control systems (Git)** Familiarity with **CI/CD pipelines** Good understanding of **security best practices** and data protection Experience with **React.js** (basic understanding for collaboration) Exposure to **cloud platforms** (AWS, Azure, or GCP) Experience with **Docker, Kubernetes** Knowledge of **Redis, message queues, or caching mechanisms** Prior experience in **high\-traffic or scalable systems** Strong problem\-solving and analytical skills Excellent communication and collaboration abilities Ability to work independently in a fast\-paced product environment Leadership mindset with mentoring experience Work on **real\-world products**, not service\-based projects Opportunity to influence **architecture and technical decisions** Collaborative and growth\-oriented engineering culture Competitive compensation and benefits Pay: ₹700,000\.00 \- ₹1,000,000\.00 per year
Ability to commute/relocate Greater Noida, Uttar Pradesh (Greater Noida): Reliably commute or willing to relocate with an employer\-provided relocation package (Required)
Education
Experience Node.js: 6 years (Required)
Location Greater Noida, Uttar Pradesh (Greater Noida) (Required)