Java Backend Developer

Skills: Java 8, microservices, Multithreading, Http Methods, Exception handling, JUnit,Experience: 5-8 Years Location: Greater NoidaJob 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 objectivesOwning your merchant-facing services /features from development through deployment and production monitoringWorking with the Infrastructure Team to design data models to support large-scale highly available servicesDeveloping new features, investigating/reproducing/resolving bugsWriting 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 objectivesOwning your merchant-facing services /features from development through deployment and production monitoringWorking with the Infrastructure Team to design data models to support large-scale highly available servicesDeveloping new features, investigating/reproducing/resolving bugsWriting 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 databasesExperience with API designExperience with JUnit, TestNG, or other Java-based test frameworksUnderstanding of build systems and Software version control, preferably GitExperienced in the day-to-day practicalities of Software Development Lifecycles such as Scrum.