Javascript Developer

We are looking for a Node.js Developer who can take end-to-end ownership of backend systems and also contribute to maintaining application quality by resolving test-related issues. The role requires strong backend development skills along with a working knowledge of debugging and supporting automated API testing efforts.

You will collaborate with QA, DevOps, and frontend teams to ensure stable, scalable, and well-tested application releases.

Key Responsibilities:

Backend Development

• Design and develop scalable backend services and RESTful APIs using Node.js and Express.js
• Implement secure, high-performance logic with database integrations (MongoDB/PostgreSQL)
• Follow best practices for code structure, design patterns, and modularity
• Work closely with cross-functional teams to develop features and system enhancements
• Participate in design discussions, sprint planning, and peer code reviews

API Testing Support & Bug Resolution

• Collaborate with QA to reproduce and resolve issues found during functional and automated testing
• Write and maintain unit and integration test cases using Mocha and Chai
• Assist in executing and debugging API test cases using Postman and Newman
• Identify root causes of test failures and provide timely fixes
• Ensure backend stability across releases by integrating test feedback into development

Must-Have Skills:

• Strong experience with Node.js, JavaScript (ES6+), and Express.js
• Good understanding of REST API design, authentication (JWT), and middleware architecture
• Proficiency in Mocha, Chai for writing tests
• Hands-on with Postman, and knowledge of automated execution using Newman
• Version control with Git, CI/CD exposure, and familiarity with Agile environments
• Ability to analyze logs, debug complex issues, and deliver stable releases

Good to Have:

• Exposure to Playwright, Cypress, or Jest is a plus
• Experience with Docker, Jenkins, or cloud platforms
• Understanding of logging, monitoring, and performance analysis
• Familiarity with frontend stack (React/Angular) is a bonus

Ideal Candidate Profile:

• Backend developer with exposure to quality assurance practices
• Comfortable collaborating with test engineers to resolve defects
• Passionate about clean code, stability, and continuous improvement
• Self-driven and proactive in identifying and fixing issues beyond just feature work