1 to 25 of 31 Mainframe Jobs in the UK

across ingestion, storage, processing, governance, and consumption layers. Develop target-state architecture and transition roadmaps from legacy insurance systems, including PAS, claims platforms, and mainframe technologies, into modern cloud-based EDP architectures. Establish enterprise canonical data models and domain-driven data structures across: Policy Claims Underwriting Finance Actuarial Risk Define ...

large-scale system projects. This will include: Reviews, analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies ...

large-scale system projects. This will include: Reviews, analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies ...

Experience being the lead architect across a number of domains Proven ability to document and articulate complex architectures Experience working on legacy migration programmes (mainframe to cloud) Proven experience designing analytical warehouses Ability to present and communicate to stakeholders across differing disciplines and level of seniority Why Work ...

Manager (1IM) ecosystem to ensure secure, scalable, and efficient identity lifecycle management. Your responsibilities: Integrate target systems (e.g., Active Directory, O365, Databases, Web Services, Mainframes, LDAP, SAP/PeopleSoft, IDaaS) for provisioning and reconciliation. Work extensively with Quest One Identity Manager interfaces and tools, including Manager, Designer/Web Designer ...

engineering activities across the platform (not pure ops) Work within cross-functional teams delivering a modern data platform Support the migration from a legacy mainframe system to a cloud-native solution Security Clearance SC Clearance – must be currently held (Home Office SC highly preferred) NPPV Level 3 – not required upfront ...

legacy code, with the patience to read it carefully before changing it Keywords: Senior COBOL Developer, Enterprise COBOL Developer, VS COBOL II Developer, Mainframe Developer, COBOL CICS Developer, COBOL DB2 Developer, z/OS Developer, Mainframe Software Engineer, COBOL Programmer, Senior Mainframe Developer ...

Architect to spearhead a high-stakes transition of their core transaction engine. You will essentially be the primary architect bridging the gap between legacy mainframe foundations and modern target p click apply for full job details ...

Connect, DB2, SQL, SOAP, WSDL along with understanding of AWS Services. Key Responsibilities: Provide expert support and timely resolution of environment issues focusing on Mainframe systems and related infrastructure. Work on test data support requirement for the teams with in Digital Channels Collaborate closely with DataPower and AWS teams … alignment on priorities. Work on automation using but not limited to Python, Shell Scripting, and GitLab pipeline. Required Skills and Qualifications: Proven experience in Mainframe environments, particularly with CICS webservices, ZOS Connect EE, DB2, and batch processing. Strong skills in Mainframe transaction management, JCL, and system debugging tools. Familiarity with ...

Mainframe Engineer Hybrid Working – Edinburgh Financial Services Lorien's leading banking client is looking for a n experienced Mainframe Engineer, this person will support the test environments to enable delivery of features to mobile/online banking customers. The person will have hands-on experience with Mainframe Technologies – CICS ...

example, so they will need extensive knowledge of : Performance tools/monitoring: LRE Gatling Splunk JMeter Dynatrace Workload modelling Operating Systems: GCP OCPz Complex mainframe/server/microservices knowledge and ability to analyse, debug and propose enhancements to both code and infrastructure Prior experience of Banking Group products ...

example, so they will need extensive knowledge of : Perfromance tools/monitoring: LRE Gatling Splunk JMeter Dynatrace Workload modelling Operating Systems: GCP OCPz Complex mainframe/server/microservices knowledge and ability to analyse, debug and propose enhancements to both code and infrastructure Prior experience of Lloyds Banking Group products ...

Automation & Batch Scheduling Analyst Hybrid (Bradford, West Yorkshire, 2 days onsite in Bradford per week) Exalto Consulting is working with a well-established UK business in the retail sector to appoint an experienced Automation & Batch ...

Title Client Development Partner - Analytics Location Central London - Mainframe (Hybrid) Department Growth Reporting To Amanda Barnard (currently on maternity leave – report directly to Emily Swann) Job Purpose To grow Advanced Analytics non‐recurring revenue bookings within the FMCG, Foods and Fashion client areas while strengthening Worldpanel’s overall position ...

Administrator - z/OS (Mainframe) Contract DURATION: Contract LOCATION: Edinburgh, Leeds or Manchester WORKING HOURS: Standard business hours with out of hours support required ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week ENGAGEMENT TYPE: Contract - Outside IR35 DAY RATE/HOURLY RATE: £550 per day LEGAL RIGHT TO WORK: Candidates … supporting a client within the financial services sector who is seeking a highly experienced IBM MQ z/OS Administrator to join a specialist mainframe middleware team. JOB OVERVIEW This role sits within a mainframe-only environment and requires a contractor who can contribute immediately with minimal ramp-up. ...

Description IBM MQ Administrator - z/OS (Mainframe) Contract DURATION: Contract LOCATION: Edinburgh, Leeds or Manchester WORKING HOURS: Standard business hours with out of hours support required ONSITE REQUIREMENTS: Hybrid - 2 days onsite per week ENGAGEMENT TYPE: Contract - Outside IR35 DAY RATE/HOURLY RATE: £550 per day LEGAL RIGHT … supporting a client within the financial services sector who is seeking a highly experienced IBM MQ z/OS Administrator to join a specialist mainframe middleware team. JOB OVERVIEW This role sits within a mainframe-only environment and requires a contractor who can contribute immediately with minimal ramp-up. ...

Urgent contract opportunity with a leading German client for a Mainframe Modernization Specialist , working remotely from the UK (aligned to German business hours). Role Overview: Location: Remote (UK-based) Contract: Inside IR35 Start: Immediate Key Requirements: Strong experience in mainframe re-hosting/modernization Hands-on migration of COBOL ...

Application Support Analyst (Mainframe) Initial 12 Month Contract, Inside IR35 Hybrid (Bradford, West Yorkshire - 2 days onsite in Bradford per week) Exalto Consulting is working with a well-established UK business in the retail sector to appoint an experienced Application Support Analyst on an initial 12 month contract basis (inside … meaningful, business-critical work where reliability, stability, and continuous improvement genuinely matter. You will play a key role in supporting and enhancing mission-critical mainframe applications, with a particular focus on financial and transactional systems. The position combines hands-on technical support with involvement in ongoing system improvements and change ...

Opportunity: Join our MeTS Settlement and Specialist Services Business Unit as a Mainframe Application Support Team Leader , where you'll lead a dynamic team of on-shore and off-shore professionals supporting critical mainframe systems for the UK Rail Industry. This role offers the opportunity to manage … years+). Proven experience leading remote teams and managing diverse workforces (2 years+). Proven experience of delivering application support to business critical mainframe services in 24*7 SLA-driven environments (5 years+). Proven experience of providing on-call support as part of a rota. Excellent written and verbal ...

Urgent contract opportunity with a leading German client for a Mainframe Modernization Specialist , working remotely from the UK (aligned to German business hours). Role Overview: Location: Remote (UK-based) Contract: Inside IR35 Start: Immediate Key Requirements: Strong experience in mainframe re-hosting/modernization Hands-on migration of COBOL ...

time during sessions Manage cohorts and drive engagement across virtual training Support capstone projects and evaluate outcomes Required Skills: Strong experience in Application Modernization & Mainframe (IBM Z) Hands-on knowledge of Microsoft Azure, containers (Docker/Kubernetes), CI/CD Good understanding of 6R/7R frameworks and cloud-native … workshops Strong communication and facilitation skills Good to Have: AWS/GCP exposure, AI/LLM basics Relevant certifications (Azure/Kubernetes/Mainframe) Strongly Recommended (Good to have) • IBM certifications in z/OS, COBOL, or zCloud-related disciplines. • Microsoft Azure certifications ...

looking for a Mainframe Tester with experience in testing and automating mainframe applications. Responsibilities Develop and maintain automated test scripts using COBOL, JCL, and DB2 . Design, execute, and automate test cases for functionality, performance, and security validation. Collaborate with developers and business analysts to understand requirements and identify test … scenarios. Perform functional, regression, and integration testing. Track and report defects and support issue resolution. Required Skills Experience in Mainframe Testing. Strong knowledge of COBOL, JCL, and DB2 . Understanding of SDLC/STLC and testing methodologies. Good analytical and communication skills. ...

experience, ideally with bulk purchase annuities (BPA), is essential. Role You’ll define the target data architecture and lead the technical design from legacy mainframe/COBOL sources into a cloud lakehouse (medallion) pattern. This is a hands‐on, senior technical role collaborating with actuarial, product, engineering and platform teams … reporting, client reporting and self‐service portals. Key responsibilities Lead discovery and design of a lakehouse/medallion data architecture that ingests and refactors mainframe/COBOL datasets Architect microservices-based integration patterns and APIs for data movement and portal access Translate actuarial and scheme data requirements into robust data ...

. Collaborate with Risk Management teams to ensure designs meet strict Credit, Market, and IT Ops risk standards. Modernize legacy environments, including Mainframe (z/OS) and File Transmission workflows (IBM SFG/SSP). Work within an Agile framework to deliver high-quality, documented solutions. What We're Looking … Ansible and Jenkins. Mastery of Shell Scripting and at least one high-level language (Python or Go). Experience with BMC Control-M or Mainframe job execution is highly desirable. A 'Consultant Mindset'-the ability to communicate complex ideas to diverse global stakeholders. Logistics: Location: Sheffield (Hybrid - 3 days ...

ensuring systems run efficiently, consistently, and with minimal disruption. You will take ownership of automation, workload scheduling, and batch processing activities within a mainframe environment. This includes developing scripts, managing job schedules, and resolving issues to maintain smooth and reliable operations. Your work will help ensure that critical processes … teams Contributing to continuous improvement, including reviewing and optimising existing processes We're looking for someone who is comfortable working in a hands-on mainframe environment, with a strong sense of ownership and attention to detail. Essential experience Strong experience with REXX scripting and automation Proficiency in CLIST programming Solid ...