Java Developer

Job description

Job Title: Java Developer
Minimum Experience: 5 years
Industry: Telecom and Media
Major Role and Responsibility:
 Proficiency in Java, with a good understanding of its ecosystems
 Sound knowledge of Object-Oriented Programming (OOP) Patterns and Concepts
 Familiarity with different design and architectural patterns
 Skill for writing reusable Java libraries
 Knowhow of Java concurrency patterns
 Basic Understanding of the concepts of MVC (Model-View-Controller) Pattern, JDBC (Java
Database Connectivity), and RESTful web services
 Relevant Knowledge of Java GUI frameworks like Swing, SWT, AWT according to project
requirements
 Experience in handling external and embedded databases
 Understanding basic design principles behind a scalable application
 Skilled at creating database schemas that characterize and support business processes
 In-depth knowledge of code versioning tools, for instance, Git
Key proficiency areas:
 Language: JAVA 8 and above
 Databases: MySQL and Mongo DB
 Media Components: FFMPEG, WOWZA
 Framework: Spring Boot with Hibernate
Must have experience in:
 Managing Telco grade billing engine
 Complete understanding on payment gateway integrations like Razor pay, Paytm, Stripe etc.
 Complete understanding on both subscription and event based billing integrations.
 Complete understanding on user billing workflows of activations, renewals, refund,
cancellation etc. and managing customer life cycle
 Knowledge on creating media components over Wowza streaming engine and FFMPEG
transcoding services.
 Multithreading and Synchronization
 Databases ( Mongo and MySQL)