Senior Software Engineer - Java/J2EE/Payments

Applies the principles of software engineering to the design, development, maintenance, testing and evaluation of software and computer systems. Works cross-functionally to understand business requirements, evaluate alternative approaches and ensure software and systems are designed to facilitate ease of use and seamless integration into the target environments. Incorporates state-of-the-art concepts, tools and practices to facilitate system functionality, security and continuous improvement.

Qualifications

• 5.5 to 8 years of hands on experience on Java, J2EE, Spring, Web Services (REST JSON, SOAP)
• Fulltime Bachelor and/or Master degree in Engineering with a minimum of 60% grade
• Highly skilled on building payment applications, online transaction processing and transaction switching
• Must have worked with Network Schemes certification like Visa, Mastercard, Amex
• Worked with Visa/Mastercard Scheme simulators (MDS/VTS/Paragon/FinSim/T3)
• Very good understanding on ISO8583 messages and Visa/Mastercard/Amex specifications
• Understand very well card products like Credit/Debit/Prapaid and EMV & Tokenization
• The ability to work in teams, global environment, partner effectively with cross-functional teams, and manage multiple deliverables concurrently
• Demonstrated ability and experience in the entire product development cycle: from design, implementation, test and debugging, to deployment and maintenance
• Strong problem-solving skills and the ability to think outside the box

Preferred Qualifications

• Experience in delivering scalable and high performance services and applications with excellent quality
• Strong skills in Core Java, J2EE, Spring, EJB 3.x, Web Services (REST JSON, SOAP)
• Deep experience in Micro-services design and implementation
• Deep experience in developing platform/server side components/APIs
• Well versed with design patterns
• Deep experience working with Payment acquiring and issuing for ATM/POS/EFT/e-commerce
• Exposure around switching products like ACI Base24, Postilion
• Exposure on Instant payments, ISO20022 and PSD2 would be additional benefits
• Experience in using Gradle/Maven build framework
• Exposure to XML/XSLT, JSON, Groovy scripts
• Experience with Junit, system integration framework and JMeter/SOAPUI
• Should be able to create design documents, Class Diagrams, Sequence Diagrams and Flow Diagrams
• Understanding of web technology stack JSF, JQuery, JavaScript, HTML5/CSS3
• Worked with application server (JBOSS/ WebSphere/Liberty) on Linux/Unix/Windows platforms
• Experience working with databases (ie Oracle/Postgres SQL/DB2)
• Familiar on using Code Coverage and Static analysis tools (ie SonarQube/Jacoco)
• Excellent communication and interfacing skills
• Understanding of security protocols, encryption/decryption technologies, HSM, certificates (Nice to have)
• Understanding of Docker, Kubernetes and exposure to cloud Azure/AWS (Nice to have)

• End to end feature development including design, coding, automation testing
• Understand customer s business need and actively participate in designing the products
• Ensures timely delivery and excellent quality of the deliverables for the product
• Working on low latency high performance systems
• Acts as subject matter expert for the domain, processes, methodology and able to adapt latest technologies, frameworks and tools quickly
• Debugging and troubleshooting product technical issues
• Peer review of code, unit test, use cases
• Able to work in agile software development environment.