Node JS+ Blockchain Developer

Suffescom Solutions Pvt. Ltd.; Mohali; On-site; INR 1,200,000 - 2,200,000; Full time

Benefits offered by this job

Competitive salary package

Growth opportunities

Skill upgradation support

Collaborative environment

Job summary

Suffescom Solutions Pvt. Ltd. in Mohali, India is seeking a Senior Node.js Developer to build scalable, high-performance backend applications.

The ideal candidate will have hands-on experience with Node.js, Express.js, APIs, and databases, including Web3, and a strong understanding of backend architecture and security. You will design RESTful services, work with MySQL and MongoDB, ensure high performance and security, integrate third-party APIs, and collaborate with frontend, QA, and DevOps

Qualifications

• 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
• Microservices architecture knowledge is a plus

Responsibilities

• 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

Job description

Suffescom Solutions Pvt. Ltd. | Full time

We are looking for an experienced SeniorNode.js Developerwith 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.

Job Description

We are looking for an experienced SeniorNode.js Developerwith 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

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)

• 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