$90K - 130K a year
Design and develop HP NonStop/Tandem transaction processing applications, implement system enhancements, resolve payment processing issues, and provide technical documentation and training.
Experience with HP NonStop/Tandem systems, transaction processing, payment ecosystem support, collaboration with cross-functional teams, and delivering compliant, audit-ready solutions.
Job Title : HP NonStop/Tandem Consultant Location : Alpharetta, GA or Wilmington, DE – Remote role Duration : Contract Job Description: Designed and developed HP NonStop/Tandem-based transaction processing applications to support customer’s payment ecosystem, ensuring reliability and scalability in high-volume retail environments. Implemented system enhancements, installations, and operational walkthroughs, while collaborating with Business Analysts, QA, and cross-functional teams to deliver audit-ready, compliant solutions. Resolved complex payment processing and authorization issues, improving transaction success rates and customer experience. Delivered seamless integration with host systems and third-party gateways, developed low-maintenance, reliable code, and provided technical documentation and training for stakeholders.
This job posting was last updated on 9/9/2025