Backend Developer (Node.js / NestJS)
ChainsenseFull Timemid
Mumbai, Maharashtra, INPosted March 13, 2026
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Node.jsPostgreSQLMongoDBGitRESTDevOpsMicroservicesAPI
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Job Description
About the Role
We are looking for a Backend Developer to build scalable APIs and real-time systems powering next-generation applications in AI, Web3, fintech, and consumer platforms.
You will work on high-performance backend architecture, real-time communication systems, and large-scale data processing.
Responsibilities
- Develop scalable backend systems using Node.js and NestJS
- Design and maintain REST APIs and WebSocket services
- Work with PostgreSQL, MongoDB, and Prisma ORM
- Build secure and efficient microservices architecture
- Optimize application performance and database queries
- Collaborate with frontend, DevOps, and product teams
- Implement authentication, authorization, and security best practices
Requirements
- Strong experience with Node.js and NestJS
- Experience with Prisma ORM
- Knowledge of PostgreSQL and MongoDB
- Experience building real-time applications with WebSockets
- Strong understanding of API architecture and scalable backend systems
- Familiarity with Git workflows
Nice to Have
- Experience with Web3 or blockchain infrastructure
- Experience building high-scale platforms or fintech systems
What We Offer
- Work on cutting-edge AI and blockchain products
- Flexible work environment
- Opportunity to build global-scale platforms
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