1 of 1 Contract High Availability Jobs in the City of London

long-term project. Job Responsibilities/Objectives: In this role, you will be responsible for developing, maintaining, and optimising mission-critical applications within a high-availability environment, with a focus on cards and banking systems. Design, develop, and maintain applications on the HP NonStop (Tandem) platform. Work with … processing, settlement, and authorisation systems. Integrate applications with core banking systems, payment gateways, and compliance frameworks. Conduct system analysis, troubleshooting, and performance tuning for high-volume transactional environments. Provide L2/L3 production support for critical systems, ensuring minimal downtime. Required Skills/Experience: The ideal candidate will have ...