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Senior Backend Engineer (Node.js, GCP, MongoDB, PostgreSQL) – Full-Time ( Chennai India )

RewardsX

5 - 10 years

Chennai

Posted: 17/04/2026

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Job Description

Company Description

RewardsX helps individuals maximize their credit card rewards, ensuring they get the most value possible entirely free of cost. Supporting all major Canadian credit cards, the platform empowers users to earn up to $1,000 annually by optimizing how they use their cards. We simplify the process for users who want to make smarter financial decisions and unlock extra savings through rewards.

Role Description

RewardsX is seeking a Senior Backend Engineer to work on robust and scalable backend solutions using Node.js, GCP, MongoDB, and PostgreSQL. In this full-time, remote position, you will architect, develop, and maintain backend systems, ensuring seamless integration with the front-end and optimal performance. You will collaborate with cross-functional teams, optimize database performance, troubleshoot issues, and implement new features. Additionally, you will play a critical role in code reviews, best practices, and mentoring junior engineers.

Qualifications

  • Strong expertise in Back-End Web Development, Software Development, and Object-Oriented Programming (OOP)
  • Proficiency in Node.js and database technologies like MongoDB and PostgreSQL
  • Knowledge and experience in Front-End Development, with an understanding of integration with backend systems
  • Proven problem-solving and Programming skills with a passion for writing clean, maintainable code
  • Experience with cloud platforms, particularly Google Cloud Platform (GCP), is highly desirable
  • Bachelor's or Master's degree in Computer Science, Engineering, or related field
  • Strong communication skills and ability to work independently in a remote setup

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