Senior Java Developer with Payment Domain

Job Description

Expect more. Connect more. Be more at Diebold Nixdorf. Our teams automate, digitize, and transform the way more than 75 million people around the globe bank and shop in this hyper-connected, consumer-centric world. Join us in connecting people to commerce in this vital, rewarding role.

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.

Responsibilities

• 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.

Qualifications

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.
• 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 (i.e. Oracle/Postgres SQL/DB2)
• Familiar on using Code Coverage and Static analysis tools (i.e. 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)

About Us

Why should you join Diebold Nixdorf?

Brightest minds + technology and innovation + business transformation The people of Diebold Nixdorf are 23,000+ teammates of diverse talents and expertise in more than 130 countries, harnessing future technologies to deliver personalized, secure consumer experiences that connect people to commerce. Our culture is fueled by our values of collaboration, decisiveness, urgency, willingness to change, and accountability.

–Diebold Nixdorf is an equal opportunity employer and we value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, gender identity, age, marital status, veteran status, or disability status.

• To all recruitment agencies: Diebold Nixdorf does not accept agency resumes. Please do not forward resumes to our jobs alias, Diebold Nixdorf employees or any other organization location. Diebold Nixdorf is not responsible for any fees related to unsolicited resumes**

We are a global Company operating in multiple Locations and Entities. As we are keen to find the best solution for our candidates several legal entities might be applicable for a Job offer. A List of our operating entities can be found here - https://www.dieboldnixdorf.com/en-us/about-us/global-locations