We are looking for an experienced Senior Node.Js Developer with strong expertise in backend development and hands-on experience in fintech and blockchain-based systems . You will architect, develop, and scale secure, high-performance APIs and microservices that power our financial and blockchain products. This role requires deep technical knowledge, strong problem-solving skills, and the ability to work in a fast-paced, highly collaborative environment.
Key Responsibilities :
- Design, develop, and maintain Node.Js-based microservices and REST / GraphQL APIs .
- Build robust, scalable, and secure backend systems for fintech and blockchain applications.
- Integrate with payment gateways, banking systems, wallets, and blockchain networks .
- Implement smart interactions using Web3.Js / ethers.Js and blockchain protocols (Ethereum, Polygon, etc.).
- Optimize application performance, reliability, and security.
- Develop reusable libraries, tools, and frameworks for internal use.
- Collaborate with DevOps to ensure CI / CD pipelines, containerization, and cloud deployments.
- Conduct code reviews, enforce best practices, and mentor junior developers.
Required Skills & Experience :
5+ years of hands-on experience in backend development with Node.Js (Express.Js, NestJS, or similar frameworks).Strong knowledge of JavaScript / TypeScript .Solid experience building and maintaining microservices and distributed systems.Proven experience in fintech , including : Payment systems, Wallet services,Transaction processing.Experience integrating with blockchain networks , smart contracts, or Web3 tooling.Strong understanding of databasesFamiliarity with CI / CD tools (GitHub Actions, Jenkins, GitLab, etc.)Cloud expertise (AWS / GCP / Azure) and containerization (Docker, Kubernetes).Ability to write clean, scalable, maintainable code.Benefits : 5 Day working
Competitive salary
Professional development opportunities
inter- tech skills upgradation
Friendly and collaborative work environment
Job Type : Full-time