We are looking for an experienced Node.js+ Blockhain Developer with Hands-on experienceto build scalable, high-performance backend applications. The ideal candidate should have strong expertise in Node.js, Express.js, APIs, and databases and Web3 , along with a good understanding of backend architecture and security.
Key Responsibilities
Expertise: Blockchain Integration OR Smart Contract Development, Web3 APIs, Solidity. Develop and maintain server-side applications using Node.js
Design and build RESTful APIs and backend services
Work with MySQL and/or MongoDB for data storage and optimization
Ensure high performance, scalability, and security of applications
Integrate third-party APIs and services
Handle error handling, logging, and debugging
Collaborate with frontend, QA, and DevOps teams
Participate in code reviews and technical discussions
Requirements
Technical Requirements
3+ years of hands-on experience in Node.js
Robust knowledge of Express.js
Experience with MySQL & MongoDB
Good understanding of API development & security practices
Knowledge of asynchronous programming & event loop
Familiarity with JWT authentication & role-based access
Experience with Docker / deployment is a plus
Knowledge of Git & version control systems
Good to Have
Experience with microservices architecture
Knowledge of Redis / caching mechanisms
Exposure to cloud platforms (AWS/GCP/Azure)
Benefits
5-day work week
Market-competitive salary package
Opportunities for professional growth and continuous learning
Support for inter-tech skill upgradation
Friendly, collaborative, and innovation-driven work setting