Mobile Developer participating in front - end web projects for a fintech team. Collaborating on user interface integration and ensuring optimized performance and accessibility.
About the role
- Senior CICS Systems Programmer managing enterprise CICS environments in the UK, focusing on infrastructure and modernization of critical systems.
Responsibilities
- Install, configure, upgrade, and maintain CICS/TS across multiple LPARs (DEV/TEST/QA/PROD).
- Design and manage CICS regions, including TORs, AORs, FORs, and coupling facility structures.
- Own and deliver high availability, resiliency, and disaster recovery strategies for CICS environments.
- Perform capacity planning, performance tuning, and MIPS optimization.
- Troubleshoot complex CICS issues such as storage violations, abends, region hangs, and performance degradation.
- Integrate CICS with z/OS Connect, MQ, DB2, IMS, and distributed platforms.
- Support API enablement, including SOAP-to-REST modernization and secure transaction exposure.
- Ensure secure connectivity using RACF, TLS, digital certificates, and network controls.
- Drive automation using SMP/E, REXX, JCL, Ansible, and vendor tooling.
- Reduce technical debt via proactive upgrades, feature enablement, and component decommissioning.
- Collaborate with application teams to modernize legacy interfaces while preserving system stability.
Requirements
- A minimum of 5 years CICS Systems Programming experience in large-scale enterprise environments including installation, maintenance and configuration of the product.
- A minimum of 5 years’ experience with z/OS systems, (JES, SMF, WLM, SMP/E etc.), performance tuning and problem determination
- Availability for on-call support; the successful candidate will be part of the escalation path for out-of-hours on-call support.
Benefits
- A generous, flexible benefits package including annual leave, healthcare and dental cover, pension, and lifestyle discounts
- Access to world-class learning platforms and award-winning L&D
- Clear career paths, internal mobility, and a strong focus on growth
- A people-first culture with flexible working options
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
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