Node JS+ Blockchain Developer

Suffescom Solutions Inc; Sahibzada Ajit Singh Nagar; On-site; INR 1,400,000 - 2,400,000; Full time

Benefits offered by this job

5-day work week

Professional growth opportunities

Collaborative, innovation-driven team

Job summary

Suffescom Solutions Inc is seeking an experienced Node.js+Blockchain Developer to build scalable backend systems. You will work with Node.js, Express.js, APIs, and databases, and contribute to Web3 integrations and security.

The role involves API design, server-side logic, and collaboration with cross-functional teams to deliver high-performance solutions in a fast-paced environment.

Qualifications

• 3+ years of hands-on experience in Node.js.
• Strong knowledge of Express.js.
• Experience with MySQL & MongoDB.

Responsibilities

• Develop and maintain server-side applications using Node.js.
• Design and build RESTful APIs and backend services.
• Ensure performance, scalability and security of applications.
• Collaborate with frontend, QA, and DevOps teams.
• Integrate third-party APIs and services.

Skills

Node.js

Express.js

APIs

Web3

Solidity

MySQL

MongoDB

JWT

Docker

Git

Tools

Redis

AWS/GCP/Azure

Job description

Job Description

We are looking for an experienced Node.js+ Blockchain Developer with Hands-on experience to 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

Technical Requirements

• 3+ years of hands-on experience in Node.js
• Strong 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
• Competitive salary package
• Opportunities for professional growth and continuous learning
• Support for inter-tech skill upgradation
• Friendly, collaborative, and innovation-driven work environment