POS Application TM Developer

Job Purpose

Responsible for developing the new functionalities and functions on NGenius POS TM, TMS & Ejabberd services. Transaction manager accept the transactions from POS devices and Ecom gateway and route to authorization switches and other VAS channels such as Ali pay, we chat etc. TMS is terminal management system, which manages the back office operations, Ejabberd XMPP application service is for push transactions such as UPI & QR payments.

Job Accountabilities

• Planning, development, deployment, and maintenance of software solutions
• Defining tasks and giving time estimates
• Write clean, maintainable code and test it
• Translate designs and wireframes into high quality code
• Design, build, and maintain high performance, reusable, and reliable code
• Roll out new features, and analyze (and react) to the results you learn about from our QA Engineers and user feedback
• Ensure the best possible performance, quality, and responsiveness of the application
• Documenting the test cases with respect to new developments/functionalities
• Documenting the changes and updating release commits in confluence.
• Identify and correct bottlenecks and fix bugs
• Issue analysis – Root cause analysis and Implementing corrective and preventive actions
• Being able to present your solutions in front of clients and/or a group of colleagues
• Proactively communicating with other team members and project stakeholders
• Use agile methodologies in development
• Participate in code reviews, pairing, and other forms of knowledge sharing
• Continually improve your skills and push others to go forward with their knowledge
• Working in a cross-functional team

Experience / Skills Required

• Bachelor’s degree in computer science or equivalent form a recognized university
• 6+ Years of Experience in Development, including minimum 4 years of experience in payment application and related services development.
• 4+ years of professional experience with Golang code development
• Very Good command of English Language (Listening, Speaking, Reading & Writing), or equivalent to Upper-Intermediate level
• Strong knowledge of Go programming language, paradigms, constructs, and idioms
• Strong knowledge in Ejabberd XMPP application service
• Knowledge of common Go routine and channel patterns
• Experience with the full site of Go frameworks and tools (templating, code generation/Stringer, web framework, router packages
• Hands on experience with development on my sql and Mongo databases
• Hands on experience with Continuous Integration and Deployment
• Hands on experience with writing clean and testable code as well as unit tests
• Hands on experience with Git, Bit bucket, Artifactory, Ansible
• Hands on experience with distributed messaging and push notification services
• Hands on experience in Linux environment and shell scripting
• Hands on experience on DBMS/RDBMS,OOP,SOA,WPF,WCF and Web services
• Desire for research and improvement of current development processes and code architecture
• Good understanding of payment applications & transaction flow
• Experience working in a team environment
• Excellent English knowledge
• Good debugging and code review routine
• Good to have knowledge of payment transactions, online processing, Batch Processing’s, Acquiring and issuing concepts