6 of 6 Remote/Hybrid COBOL Jobs in the UK

clean code Desirable: Financial services experience Experience with CICD/agile delivery mechanisms Knowledge of resilient enterprise systems Knowledge of mainframe development technologies (eg COBOL, CICS, VSAM Experience with pub/sub infrastructure (eg Kafka) and sql/no-sql databases Qualifications Bachelors/Masters degree in technology disciplines What ...

Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills ...

delivery teams and managing third-party vendors. Strong leadership, communication and decision-making skills. Desirable Technical Background Mainframe technologies (IBM z/OS, Assembler, COBOL or equivalent). Modern application architectures using Java and SQL-based platforms. Experience supporting code conversion and system migration programmes. Test automation, performance testing ...

execution dashboards and go/no-go criteriaTest closure report and evidence catalogueRequired experienceProven test planning leadership on mainframe migrations (e.g. z/OS, COBOL, CICS, DB2, IMS, MQ, Batch/JCL) and complex interface landscapes. Strong understanding of batch cycles, end-of-day processing, data migration/reconciliation ...

30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe technologies**, including **CICS, z/OS, COBOL, JCL, DB2, IMS, and VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy … ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs using **COBOL, JCL, CICS, DB2, IMS, and VSAM*** Support both **online (CICS)** and batch processing environments* Perform debugging, root cause analysis, and resolution of production issues/ ...

Sheffield. The assignment is initially six months with 2–3 days on-site each week. You will work with datasets, VSAM files, DB2 tables, COBOL and JCL, create and run batch jobs, debug abends, write test cases, handle CICS interactions, and document program logic and test evidence for the team. ...