Java with HSM, EMV and Payments Experience

⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a Java Developer with HSM and Payments experience, remote with up to 25% travel, lasting 6+ months. Key skills include Java, Spring, payment processing, and microservices. A degree in Software Engineering or Computer Science is required.
🌎 - Country
United States
πŸ’± - Currency
$ USD
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πŸ’° - Day rate
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πŸ—“οΈ - Date discovered
September 5, 2025
πŸ•’ - Project duration
More than 6 months
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🏝️ - Location type
Remote
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πŸ“„ - Contract type
Unknown
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πŸ”’ - Security clearance
Unknown
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πŸ“ - Location detailed
United States
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🧠 - Skills detailed
#Kubernetes #PCI (Payment Card Industry) #Computer Science #Deployment #Oracle #Project Management #Programming #UML (Unified Modeling Language) #Cloud #Java #Bash #Scala
Role description
Title: Java Developer (Must have HSM and Payments experience) Location: Remote with travel upto 25% Duration: 6+ Months Must have Skill Set: Bachelor’s / Master’s degree in Software Engineering or Computer Science Hands on development Ability to pick up new technologies Strong experience with Object Oriented Programming and Design Patterns Experience in payment processing industry POS Systems, EMV, ISO8583, BNPL Integration, Payment Gateways, HSMs, JPOS, JavaPOS, HSMs, PIN Encryption, EMV Certification, PCI, PCI DSS, EMV Cryptography Proficiency with Java, Spring, SpringBoot, Tomcat, CI/CD, Test Driven approach Knowledge in Oracle ECM / RAC, UCP database connections and building fault tolerance applications Data Model design and implementation for solutions from high level requirement Experience in developing Micro services Experience with the design and implementation of software networks Experience in creating UML diagrams Experience with software design and web programming High-level project management skills Ability to solve complex software system issues Good communication skills Hands on coding critical architectural features and / or frameworks in Java latest state of the art technologies Troubleshooting design flaws and system bottlenecks Performing validation tests to ensure the flexibility and scalability of the Java environment Assisting the software design team with application integration Conducting system performance tests Completing systems reports Effectively work with remote technical leaders in designs and developing robust solutions Data Model design and implementation for solutions from high level requirement Experience in developing Micro services Shell Scripts or Bash scripts. Knowledge on Kubernetes deployment model Nice to Haves: Ability to independently troubleshoot problems and zero in on the likely root causes for Sev1 production issues Exposure to complete software product lifecycle encompassing requirements analysis, prototyping, architecture, design, development, testing and deployment Proactive in identifying and escalating potential risks and impediments and coming up with alternative solutions Working experience of Test Driven Development (TDD) Provide technical guidance and engineering best practices within development teams Passionate about technology and results driven Private cloud Tanzu / Rancher experience