Mainframe - 972+ job offers

Experian Ltd

€55,000 - €95,000 /year

Requirements Must have: - Experience managing engineers (and managers/tech leads), coaching, performance management, and career growth. - Experience in mainframe software engineering (design, performance, and operations). - Hands-on expertise with Unix Operating systems, CICS, Batch, JCL, COBOL (des

Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive mar

Allstate

At Allstate, great things happen when our people work together to protect families and their belongings from life’s uncertainties. And for more than 90 years, our innovative drive has kept us a step ahead of our customers’ evolving needs. From advocating for seat belts, air bags and graduated drivin

RPG/Synon Developer – Hybrid (Birmingham) – £50,000 - £55,000 - 12 Month FTC Are you an experienced RPG/Synon Developer looking for a dynamic opportunity within the financial services sector? A leading financial services organisation is seeking an RPG/Synon Developer to join their team on a 12-month

Contract Opportunity: IBM Z Automation Engineer (SA z/OS / NetView) We’re looking for an experienced Mainframe Automation Specialist to support a large‑scale z/OS automation programme. Open to candidates anywhere in Europe . Key Skills: • IBM Z System Automation (SA z/OS) • IBM NetView (automation t

Basic Information Job Name Lead Quality Automation Engineer - United Kingdom Country United Kingdom State NA Date Published 31-Mar-2026 Job ID 46519 Travel You may occasionally be required to travel for business This role can be based remotely in United Kingdom Looking for details about our benefits

Mainframe IDMS Developer/Consultant We're working with a leading legacy modernization specialist that bridges the gap between heritage systems and future-ready cloud architectures on this exciting opportunity. Are you a Mainframe heavyweight with a mastery of IDMS? We are looking for a Subject Matte

Mainframe Engineer Hybrid Working – London – 2 days a week on site. 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

JOB TITLE: Senior Infrastructure Specialist (z Mainframe Db2 DBA) SALARY: £72,702 - £80,780 LOCATION(S): Manchester HOURS: Full-time - 35 hours per week WORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week, or 40% of our time, at our Manchester office. About

Mainframe IDMS Developer/Consultant We're working with a leading legacy modernization specialist that bridges the gap between heritage systems and future-ready cloud architectures on this exciting opportunity. Are you a Mainframe heavyweight with a mastery of IDMS? We are looking for a Subject Matte

NTT Data

Req ID: 346483 Competitive salary | UK: Hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay

NTT Data

Req ID: 346488 Competitive salary | UK: hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay

Mainframe Engineer Hybrid Working – London – 2 days a week on site. 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

Req ID: 346483 Competitive salary | UK: Hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay

Req ID: 346488 Competitive salary | UK: hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay

Mainframe IDMS Developer/Consultant We're working with a leading legacy modernization specialist that bridges the gap between heritage systems and future-ready cloud architectures on this exciting opportunity. Are you a Mainframe heavyweight with a mastery of IDMS? We are looking for a Subject Matte

Insight International (UK) Ltd

Role: Mainframe Developer Location: Manchester, UK 3 days/week onsite (Hybrid model) Mainframe modernization specialist with strong experience re‑hosting COBOL, CICS, JCL, DB2, and VSAM workloads to AWS using Rocket Software. Expert in Rocket Enterprise Analyzer, Enterprise Developer, Micro Focus En

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 Rate: Competitive (market-aligned) Key Requirements St

NTT America, Inc.

Req ID: 346488 Competitive salary | UK: hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay

NTT America, Inc.

Req ID: 346483 Competitive salary | UK: Hybrid: remote + Sheffield At NTT DATA, we know that with the right people on board, anything is possible. The quality, integrity, and commitment of our employees are key factors in our company’s growth, market presence and our ability to help our clients stay