26 to 50 of 127 Mainframe Jobs in the UK

stakeholder engagement and communication skills. Experience working within large-scale application modernisation programmes. Experience with legacy application transformation/refactoring is desirable. COBOL/mainframe environment experience is desirable. Eligibility Ability to work remotely within the UK. Willingness to attend the London or Manchester office as required. ...

Diners, JCB, American Express)Proficiency with Microsoft Office applicationsUnderstanding of PCI DSS requirementsExperience in system analysis and designExperience with testingAdditional Useful Knowledge/ExperienceIBM Mainframe (including COBOL programming)Visual Basic programmingJava programmingScripting languagesFileXpress/SFTPIf you are passionate about technology, love personal growth and opportunity, come see what ...

future IT plans Extensive experience selecting and implementing vendor-specific methodologies and prior consulting experience with structured methodologies Extensive experience developing and supporting mainframe applications required Broad experience with multi-platform development tools and toolkits Proficiency in multiple programming languages and frameworks, demonstrating expertise in full-stack development Strong problem ...

future IT plans Extensive experience selecting and implementing vendor-specific methodologies and prior consulting experience with structured methodologies Extensive experience developing and supporting mainframe applications required Broad experience with multi-platform development tools and toolkits Proficiency in multiple programming languages and frameworks, demonstrating expertise in full-stack development Strong problem ...

future IT plans Extensive experience selecting and implementing vendor-specific methodologies and prior consulting experience with structured methodologies Extensive experience developing and supporting mainframe applications required Broad experience with multi-platform development tools and toolkits Proficiency in multiple programming languages and frameworks, demonstrating expertise in full-stack development Strong problem ...

LocationLondon, United Kingdom# Mainframe Developer – CICS/z/OS at N Consulting LtdLocationLondon, United KingdomSalary£300 - £350/dayJob TypeContractDate PostedApril 30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe technologies**, including **CICS, z/OS, COBOL … VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy mainframe systems while ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs using **COBOL ...

Quality Engineering & Assurance (QE&A) Practice is seeking a skilled Test Data Management professional to join enterprise-scale data programs. You will work with mainframe Db2, Oracle and SQL, and help embed data provisioning into CI/CD pipelines, ensuring compliant handling of test data under GDPR and DPA. ...

Bachelor's in Computer Science or related field and at least 5 years progressively responsible experience in a similar setting, with exposure to Mainframe and SAP environments. #J-18808-Ljbffr ...

mngng the IT app chngs incl fixng defcts in app, enhncmnts & supprt aftr GoLv; chngng & supprtng for apps acrss IT landscp incl Mainframe, Java, Web Methods, Dot Net, & SAP tech; Oracle SQL & PL/SQL; effctv dsgn, wrtng & deplymnt of Oracle datbs tabls, vws, pckgs, trggrs; Java, C++, Python, .NET ...

FAPI and Open Banking awareness Understanding of how a bank's mobile app sits on top of core banking, payments and legacy estates, including mainframe-fronted services Essential non-technical skills Executive stakeholder management: can hold a room with CTO-level stakeholders, present findings without softening them or turning them ...

FAPI and Open Banking awareness Understanding of how a bank's mobile app sits on top of core banking, payments and legacy estates, including mainframe-fronted services Essential non-technical skills Executive stakeholder management: can hold a room with CTO-level stakeholders, present findings without softening them or turning them ...

writing, or hosting technical events such as hackathons. Preferred Qualifications Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations Experience migrating or transforming legacy customer solutions to the cloud Experience in industry work in a related environment Experience contributing ...

Lloyds Banking Group in Manchester or Edinburgh is seeking a Senior Infrastructure Specialist - zDatabase IMS Sysprog to develop and support IMS and Datacom services across the zMainframe estate. You will join a Core Infrastructure team ...

Lloyds Banking Group in Manchester or Edinburgh is seeking a Senior Infrastructure Specialist - zDatabase IMS Sysprog to develop and support IMS and Datacom services across the zMainframe estate. You will join a Core Infrastructure team ...

Programmer remote for our growing team in the UK and rest of Europe. About the role We are seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role is responsible for the installation, upgrade, maintenance, and support of the IBM z/… support as well as Parallel Sysplex architecture and administration Extensive experience installing, configuring, customizing, supporting and maintaining multiple IBM and CA/Broadcom mainframe products. Experience working in large enterprise environments, preferably within Banking or Financial Services. Strong troubleshooting and problem-solving capabilities. Ability to independently manage complex technical assignments. ...

services, triage incidents, and lead a team of IT Operations Analysts. The role requires strong communication with stakeholders and experience across applications, infrastructure, and mainframe environments. Based in Edinburgh, the role offers exposure to a global technology-driven transformation within a major banking brand, with a focus on service observability ...

Change Data Capture and data integration to advance our Enterprise Data Integration portfolio. This hands-on role designs, implements, and optimizes CDC technologies across mainframe and distributed environments, handling high-volume data processing with ownership and accountability. The candidate will reverse engineer complex interfaces, read transaction logs, and mentor engineers ...

Atos UK&I Infrastructure and Hybrid Cloud Practice seeks a Senior Presales Infrastructure Architect to design end-to-end infrastructure solutions across mainframe, storage, data centre and virtualization. You will collaborate with Sales, Portfolio, and Delivery teams to transform legacy environments into modern, efficient, AI-driven architectures. Location is remote ...

technical queries and lead incident management while ensuring system stability and performance. Required experience includes extensive work with VisionPLUS, understanding of card processing, and mainframe technologies. Fluency in Italian and English is essential. This role offers an opportunity to make a significant impact in a critical client environment. #J ...

Experience in Go-To-Market, Business Development, Sales, or Consulting Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations Preferred Qualifications Experience selling to Fortune 1000 or Global 2000 organizations MBA Amazon is an equal opportunities employer. We believe ...

N Consulting Limited is seeking a meticulous Sysplex Tester in Basildon, England. This role focuses on developing and executing comprehensive test plans within a dynamic environment, contributing significantly to project success. Ideal candidates should have ...

NTT DATA is seeking a Network Engineer with z/OS expertise to join a growing team in the UK and across Europe. The role involves supporting a large-scale z/OS systems platform ...

society. Our workplace embraces diversity and inclusion – it’s a place where you can grow, belong and thrive.Your day at NTT DATAhe CICS Mainframe Systems Programmer is responsible for ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical … strong technical, analytical, and communication skills, capable of supporting both strategic initiatives and day-to-day operational requirements.In this role, You willAs a CICS Mainframe Systems Programmer, you will:Install, configure, administer, maintain, and support CICS systems software.Create and manage CICS resource definitions and system configurations.Support and maintain production CICS ...

seeking a Senior Manager of Software Engineering to lead the Enterprise Data Integration portfolio, guiding a global team of software and quality engineers across mainframe, distributed, hybrid, and cloud environments. The role focuses on engineering execution, software quality, customer success, and product innovation. You will drive modernization initiatives, champion ...

Take On: The successful applicant will work on the development and support of our gift card systems, whilst helping maintain and support our other mainframe applications. The role involves all aspects of the development lifecycle and requires flexible and innovative individuals with a positive attitude. Operating across more than … your strengths. Make things bigger and better than before. Lets Take It On. What Youll Bring: You will have proven experience working in a Mainframe environment, with solid commercial experiences in the following: COBOL/CICS COBOL ADABAS NATURAL DB2 and SQL JCL Desirable: zOS connect Websphere MQ SOAP/ ...