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Systems Limited - APAC Linkedin · Posted 1mo ago

NodeJS back end engineer

Federal Territory of Kuala Lumpur

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Indexed description

Key Responsibilities:



  • Design, develop, and maintain backend services & RESTful APIs using Node.js & Express.js.


  • Build scalable and high-availability server-side applications.


  • Design and optimize database schemas and queries.


  • Implement authentication, authorization, and security best practices.


  • Integrate third-party services and external APIs.


  • Ensure application performance, reliability, and scalability.


  • Write clean, reusable, testable, and well-documented code.


  • Participate in code reviews, design discussions, and architecture decisions.


  • Collaborate with frontend, mobile, QA, and DevOps teams.


  • Debug and resolve production issues.


Required Skills & Qualifications:


  • 4–6 years of hands-on experience in backend development.


  • Strong proficiency in Node.js and Express.js.


  • Solid experience with JavaScript .


  • Experience with MongoDB and/or SQL databases (PostgreSQL, MySQL).


  • Strong understanding of RESTful API design.


  • Knowledge of JWT, OAuth, and role-based access control.


  • Familiarity with Git and version control systems.


  • Experience with unit testing (Jest, Mocha, etc.).


Strong problem-solving and communication skills

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