Senior Node.js Developer

4 days ago

Mohali, India Suffescom Solutions Inc Full time

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 workingCompetitive salaryProfessional development opportunitiesinter- tech skills upgradationFriendly and collaborative work environmentJob Type: Full-time

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