london, south east england, United Kingdom Hybrid / WFH Options
Chapman Tate Associates
Contract Mainframe Solution Architect 📍 UK-Based | Hybrid/Remote ⏳ 6-Month Contract (Outside IR35) 💰 Competitive Daily Rate We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS … and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including … Provide technical leadership in integration, automation, and performance tuning ✅ Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: ✔ Proven experience as a Mainframe Solution Architect in complex enterprise environments ✔ Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration More ❯
Hands-on experience on at least one of the programming languages (e.g. .Net, Java, VB, C#/C, HTML/CSS, Python, Web Services, mainframe, web applications, SQL, data integration tools, technical automation tools) Must have experience as a technology architect Must have experience as an architect for Uipath/ More ❯
Hands-on experience on at least one of the programming languages (e.g. .Net, Java, VB, C#/C, HTML/CSS, Python, Web Services, mainframe, web applications, SQL, data integration tools, technical automation tools) Must have experience as a technology architect Must have experience as an architect for Uipath/ More ❯
meets quality standards Participating in internal projects and other tasks as assigned Required Qualifications: 5-10+ years of software engineering experience Expertise in Mainframe assembler programming Knowledge of IBM z/OS internals, storage, and file systems (VSAM, zFS, etc.) Experience in problem diagnosis, dump reading, and debugging (IPCS More ❯
Glasgow, Renfrewshire, United Kingdom Hybrid / WFH Options
ENGINEERINGUK
and share permissions, group policy, logon scripts, std ports for SMB, AD, SFTP/SSH, HTTP(S). Desirable skills/knowledge of 3270 mainframe, telnet, Oracle and SQL Server ODBC and TNS connections. IBM DB2 and CICS Transaction Gateway. End User Support: Business operations, project services including system developers More ❯
A global leader in mission-critical IT infrastructure services is seeking an experienced and innovative Mainframe Architect. This organization specializes in designing, managing, and modernizing enterprise-grade technology environments across industries, helping clients transform legacy systems and accelerate cloud adoption. Position Overview The Mainframe Architect plays a pivotal role in … with client objectives. In this role, the architect leads engagements with enterprise clients, gathering business requirements, defining solution architectures, and driving the modernization of mainframe systems. The position also involves mentoring teams, collaborating with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as … the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives More ❯
sheffield, south yorkshire, yorkshire and the humber, United Kingdom Hybrid / WFH Options
Incube Consulting Ltd
operating system Upgrading, maintaining and supporting ISV products particularly from the vendors; IBM and Computer Associates (CA) Production support Must have extensive experience of mainframe systems programming. Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL. Must have knowledge of IBM More ❯
Newbury, Berkshire, United Kingdom Hybrid / WFH Options
Rocket Software, Inc
work on enterprise software used by many of the world's largest organizations. You'll contribute to developing compilers, IDE integrations, runtime APIs, and mainframe emulation environments -building tools that support business-critical applications across Windows, Unix, Linux, Containers, and the Cloud. As part of a collaborative, agile team , you More ❯
with team members and stakeholders in multiple locations. Full handson engineering skills in VisionPlus coding in technologies - Vision Plus (CMS, FAS, VMx, TRAMS, IAS) Mainframe technologies (Cobol, CICS, JCL, IAM, VSAM, EZT, File-Aid/Manager More ❯
and platforms within the supported domains. Looks beyond the obvious for continuous improvement opportunities. Minimum Qualifications Minimum 8+ years of software development experience in Mainframe/Big Data/Java technologies. Ability to analyze Splunk logs, Java code to identify root cause and permanent solution. Demonstrated experience with Agile or More ❯
Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯
Southampton, Hampshire, South East, United Kingdom
Spectrum It Recruitment Limited
Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯
portsmouth, hampshire, south east england, united kingdom
Spectrum IT Recruitment
Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯
high levels of service delivery. * Delivery of projects on time and on budget in line with the business requirements. About You : AS400/iSeries Mainframes (preferable) RPG Programming (preferable) Microsoft 365 stack- including Power Platform, Azure, SharePoint Knowledge of cloud platforms and technologies Knowledge of data warehousing, architecture and networks More ❯
Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯
in collaboration with the Product Owner and Executive Leadership, aligning with the Lab backlog. Coordinate integration processes across shared infrastructure, driving initiatives such as Mainframe upgrades. Enable technology risk and control improvements by working closely with Lab teams to deliver outputs aligned with agreed sprint plans. Proactively monitor and troubleshoot More ❯
Director of Mainframe Services | Global Consultancy | AI & Modernisation A world-leading consultancy on a mission to reinvent legacy technology. They’re hiring a Director of Mainframe Services to lead global client engagements focused on mainframe modernisation , leveraging AI, cloud , and automation . This is a high-impact, strategic leadership role … ideal for experienced consulting professionals ready to shape the future of enterprise technology. 🔍 What You’ll Be Doing Leading and expanding global Mainframe Services practice. Driving AI-led mainframe modernisation for enterprise clients Designing cloud-first strategies to migrate, integrate, or transform legacy workloads. Building executive-level relationships and delivering … consulting background (Director/Senior Manager level) at a tech or strategy consultancy. Deep expertise in z/OS , COBOL, JCL, IMS, DB2, and mainframe ecosystems. Strong knowledge of cloud platforms (AWS, Azure, GCP) and migration strategy. Proven ability to lead large-scale transformation programmes and cross-functional teams. 🌍 Why More ❯
supporting the z/OS operating system Upgrading, maintaining and supporting ISV products particularly from the vendors; IBM and Computer Associates (CA) Production support Mainframe systems programming. Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL. IBM and CA Product knowledge … upgrading, maintaining and supporting ISV products particularly from the vendors; IBM and Computer Associates (CA) Experience in Production support Must have extensive experience of mainframe systems programming. Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL. Must have knowledge of IBM More ❯
to enable a transition to microservices-based solutions. Sustainable Cloud Adoption : Define and execute a pragmatic modernisation strategy, ensuring a responsible transition from legacy mainframe-based systems to cloud-native, scalable architectures (Microsoft Azure and AWS currently). Lead the transition of on-premises workloads to the Cloud, leveraging appropriate … driven architectures. Key Skills & Experience Proven experience in enterprise or solution architecture within regulated industries, preferably financial services, pensions, or protection. Deep knowledge of mainframe modernization and migration strategies. Expertise in cloud architectures (Microsoft Azure, AWS, GCP), including compute, storage, distribution and orchestration. Strong understanding of microservices architectures, domain-driven More ❯
to enable a transition to microservices-based solutions. Sustainable Cloud Adoption : Define and execute a pragmatic modernisation strategy, ensuring a responsible transition from legacy mainframe-based systems to cloud-native, scalable architectures (Microsoft Azure and AWS currently). Lead the transition of on-premises workloads to the Cloud, leveraging appropriate … driven architectures. Key Skills & Experience Proven experience in enterprise or solution architecture within regulated industries, preferably financial services, pensions, or protection. Deep knowledge of mainframe modernization and migration strategies. Expertise in cloud architectures (Microsoft Azure, AWS, GCP), including compute, storage, distribution and orchestration. Strong understanding of microservices architectures, domain-driven More ❯
to enable a transition to microservices-based solutions. Sustainable Cloud Adoption : Define and execute a pragmatic modernisation strategy, ensuring a responsible transition from legacy mainframe-based systems to cloud-native, scalable architectures (Microsoft Azure and AWS currently). Lead the transition of on-premises workloads to the Cloud, leveraging appropriate … driven architectures. Key Skills & Experience Proven experience in enterprise or solution architecture within regulated industries, preferably financial services, pensions, or protection. Deep knowledge of mainframe modernization and migration strategies. Expertise in cloud architectures (Microsoft Azure, AWS, GCP), including compute, storage, distribution and orchestration. Strong understanding of microservices architectures, domain-driven More ❯
