Java Backend Developer

3 weeks ago


Noida Uttar Pradesh India, Ghaziabad Coforge Full time

Skills: Java 8, microservices, Multithreading, Http Methods, Exception handling, JUnit,

Experience: 5-8 Years

Location: Greater Noida


Job Description:


  • Designing and implementing payment gateway integrations that will be processing thousands of transactions a second.
  • Taking ownership of the features/components you work on - from development through deployment and verification, to setting up production monitoring.
  • Must be able to write highly reliable code.
  • Future proof of our payment services through scalability and re-design of key components as necessary such as migration from SQL to NoSQL.
  • Refactor code to be more maintainable and testable.
  • Test-driven development and unit testing.
  • Designing and implementing REST APIs for mobile and web clients including our payment devices, web dashboard, and 3rd party apps.
  • Identifying technical requirements in product meetings and assisting the business team with realistic project planning and feature development; translate product requirements into functional, maintainable, extensible software that is in-line with company objectives
  • Owning your merchant-facing services /features from development through deployment and production monitoring
  • Working with the Infrastructure Team to design data models to support large-scale highly available services
  • Developing new features, investigating/reproducing/resolving bugs
  • Writing automated tests for new web features and update existing tests as needed.
  • Being a team player, ability to collaborate idea sharing in a strong product setting.
  • Following Agile SDLC, participating in planning and Scrumban boards.
  • Performing production support services as part of a regular on-call rotation.


What you will do:

  • Designing and implementing payment gateway integrations that will be processing thousands of transactions a second.
  • Taking ownership of the features/components you work on - from development through deployment and verification, to setting up production monitoring.
  • Must be able to write highly reliable code.
  • Future proof of our payment services through scalability and re-design of key components as necessary such as migration from SQL to NoSQL.
  • Refactor code to be more maintainable and testable.
  • Test-driven development and unit testing.
  • Designing and implementing REST APIs for mobile and web clients including our payment devices, web dashboard, and 3rd party apps.
  • Identifying technical requirements in product meetings and assisting the business team with realistic project planning and feature development; translate product requirements into functional, maintainable, extensible software that is in-line with company objectives
  • Owning your merchant-facing services /features from development through deployment and production monitoring
  • Working with the Infrastructure Team to design data models to support large-scale highly available services
  • Developing new features, investigating/reproducing/resolving bugs
  • Writing automated tests for new web features and update existing tests as needed.
  • Being a team player, ability to collaborate idea sharing in a strong product setting.
  • Following Agile SDLC, participating in planning and Scrumban boards.
  • Performing production support services as part of a regular on-call rotation.


What you will need to have:

  • Bachelors degree required.
  • 3+ years of Java experience in back end server-side software development.
  • Experience with MySQL or similar relational databases
  • Experience with API design
  • Experience with JUnit, TestNG, or other Java-based test frameworks
  • Understanding of build systems and Software version control, preferably Git
  • Experienced in the day-to-day practicalities of Software Development Lifecycles such as Scrum.


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