Basic Requirements: 

• Bachelor’s degree in engineering or computer science or equivalent experience.  

• 3+ years of overall experience in development, design and architecture with Java, J2EE and .NET and database technologies. 

• 3+ years of experience in Java, J2EE, Spring framework technologies 

• 3+ years of hands-on experience in developing public facing distributed application development. 

• Experience in J2EE technologies like Spring, iBATIS, Web Services, Design Patterns, SOAP, MVC, JSP and Servlets. 

• Strong understanding of Object-Oriented Analysis and Design (OOAD) concepts. 

• A well-developed understanding of the theory and principles of operation of the internet and packet data protocols. 

• Basic knowledge and experience in developing mobile applications for IOS and Android platforms. 

• Proficient in deploying applications on J2EE Web/Application servers like JBoss, WebLogic and Tomcat. 

• Hands on experience in databases like Oracle, SQL Server, MySQL. Capable of writing complex DB queries and performing SQL analysis and tuning. 

• Experience in multi-platform environments, e.g. Unix and Linux  

• Experience working on moderate technical projects in a multi-vendor project environment. 

• Experience in billing system with subscription-based, usage-based, one -time billing models, payment gateway integrations. 

• Understanding of invoicing, taxation, discounts, and payment processing. 

• Familiarity with account creations and term-based subscription creation for the accounts. 

• Knowledge of automated billing workflows and error handling within workflows. 

• Exposure to Agile development methodology. 

• Experienced in ESB technologies (Apache Camel, Mule ESB, ActiveMQ) is a plus. 

• Experience developing with data persistence and distributed processing frameworks such as Hadoop, Spark, HBase and NoSQL is a plus. 

• Experience with application security testing tools like Veracode, BurpSuite Pro, or any open-source tools 

• Experience with Tomcat &ampamp WebLogic application servers is a plus. 

• Experience developing M2M systems (in healthcare, automotive or similar environments) is a plus. 

 Preferred and nice to have: 

• Experience in developing predictive models, working with large datasets, and implementing AI solutions  

• Experience in public cloud technologies 

• AWS, GCP Cloud certifications 

• Experience with Saas Billing and Subscription platform integrations