1 to 25 of 37 Mainframe Jobs in the UK

complex business logic and Middleware integration Build and consume REST/SOAP APIs , MQ/JMS integrations Work with relational databases (SQL, Oracle) and Mainframe integrations (DB2, CICS) Develop responsive UI components using ReactJS or Angular Troubleshoot production issues, conduct root cause analysis, and optimise performance Collaborate in Agile teams ...

Hazelcast (IMDG, caching). Integration: Build and consume REST/SOAP connectors, MQ/JMS, and integrate with relational databases (SQL, Oracle) or Mainframe systems (DB2, CICS). Front End Development: Create user interfaces using HTML, CSS, and modern JavaScript frameworks (ReactJS/Angular). Troubleshooting: Analyze and debug high ...

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 have hands … experience with Mainframe Technologies, along with an understanding of AWS Services This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 1 day a week on site. Key Responsibilities: Provide expert support and timely resolution of environment issues focusing on mainframe systems ...

matches technical and functional requirements. Responsible for build and test of Power Automate Desktop solution including complex flows interacting with legacy systems like Siebel, Mainframe etc. Good knowledge on API based integrations/calls from Power Automate Cloud and Desktop and able to build flows at ease. Allocate work ...

Duration: 6+ Months contract Location: London/Edinburgh (Hybrid) Role description: The ideal candidate ensures high availability and optimal performance of the DB2 subsystem. This role requires deep technical knowledge of SMP/E, z ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

using Azure services where appropriate. A key part of the role is ensuring consistent solution architecture across workstreams and supporting the move away from mainframe and group systems. About You Experience & Expertise • Strong background in D365 F&O/SCM solution architecture across procurement, product information, landed cost, imports, inventory ...

Duration: 6+ Months contract Location: London/Edinburgh (Hybrid) Role description: The ideal candidate ensures high availability and optimal performance of the DB2 subsystem. This role requires deep technical knowledge of SMP/E, z ...

This is for a contract role! The role focuses on ownership of a critical DB2 subsystem, ensuring availability, resilience and performance in a production environment. The scope covers SMP E driven installation and upgrades, tuning ...

escalation point and convene troubleshooting teams to ensure rapid identification and resolution of infrastructure issues. Provide design inputs to areas of expertise such as Mainframe, Networks, Wintel, Database or Connect:Direct. Responsibility for producing and assuring design patterns. Responsibility for producing and assuring Infrastructure Roadmaps. Provide technical escalation point ...

This is for a contract role! The role focuses on ownership of a critical DB2 subsystem, ensuring availability, resilience and performance in a production environment. The scope covers SMP E driven installation and upgrades, tuning ...

Mainframe Developer With Cics Webservices Job Description Role Overview Role/Job Title: Mainframe Developer with CICS Webservices Work Location: London Mode of Working: Hybrid Office Requirement (if hybrid): 2 3 days a week Key Skills Required Mainframes CICS Webservices Required Skills Experience working in ZOS Connect ...

Role Details Role/Job Title: Mainframe Automation Administrator Work Location: Bracknell Role Type: Contracting Mode of Working: Office Based The Role This role is responsible for implementing, and maintaining automated operations within IBM mainframe environments using CA OPS/MVS. The role focuses on developing automation policies, scripts … resolution. They also analyze system performance, fine tune automation rules, and ensure compliance with enterprise standards, ultimately improving reliability, efficiency, and responsiveness of critical mainframe systems. Your Responsibilities Design, develop, and maintain automation rules and REXX scripts using CA OPS/MVS to streamline mainframe operations. Monitor system events, alerts ...

Data Architect Mainframe Migration & Modernisation (Contract) Were recruiting an experienced Data Architect to lead a critical mainframe data migration and modernisation programme for a large enterprise environment. This is a hands-on, delivery-focused role working on complex Db2 on z/OS systems and migrating data to modern cloud … architecture, validation, reconciliation, and event-driven design. Key Responsibilities Design and operate CDC pipelines (IBM CDC, Precisely or equivalent) Migrate data from Db2/mainframe (z/OS) to PostgreSQL/Aurora Build Kafka-based integration pipelines and event-driven architectures Deliver dual-run migrations, cutover planning, rollback and reconciliation ...

IR35 Our client, a major UK-focused bank offering retail, commercial, and private banking services are urgently looking for an IBM DataPower Engineer with mainframe Modernization experience. The successful candidate will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services … tuning, and compliance (PCI DSS, GDPR). Essential skills/knowledge/experience: Strong experience in IBM DataPower Gateway configuration and troubleshooting. Knowledge of Mainframe integration patterns (CTG, IMS Connect, MQ). Expertise in API security, XSLT, and GatewayScript. Familiarity with API Connect, DevOps automation, and observability tools. Desirable skills ...

escalation point and convene troubleshooting teams to ensure rapid identification and resolution of infrastructure issues. Provide design inputs to areas of expertise such as Mainframe, Networks, Wintel, Database or Connect:Direct. Responsibility for producing and assuring design patterns. Responsibility for producing and assuring Infrastructure Roadmaps. Provide technical escalation point … with internal management and teams, liaison with business partners and customers and external IT service providers. Excellent technical authoring skills Additional desirable technical skills: Mainframe (CICS, COBOL, Objecstar, CA Datacom, VSAM etc.) UNIX Environments (AIX, LINUX, Solaris etc.) Wintel/Storage/Desktop Environments Data Centre Hosting Cloud Services ...

Mainframe DB2 System Administrator (Contract) Were recruiting an experienced Mainframe DB2 System Administrator to support a large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience. Youll work on critical production systems, owning … Broadcom/CA tools (Platinum, SYSVIEW for DB2) Implementing and managing DB2 security via RACF, ACF2 or Top Secret Supporting high-availability, production mainframe environments Client-facing communication and participation in vendor engagements Essential Skills & Experience Strong experience as a DB2 System Administrator/Systems Programmer DB2 for z/ ...

DataPower Engineer Mainframe Modernisation (Contract) Were recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation. The Role Youll design, build and support … high-performance integration solutions using IBM DataPower Gateway, exposing core mainframe services as modern APIs. Working across hybrid environments, youll bridge z/OS applications with API platforms and cloud-native services, ensuring security, resilience and scalability. Key Responsibilities Design and configure IBM DataPower services (MPGW, XML Firewall, WS-Proxy ...

Mainframe IBM zMQ Engineer - z/OS Duration: 6 Months Location: Edinburgh, Leeds, Halifax or Manchester Working hours: Standard business hours with out of hours support and deployments required Onsite requirements: Hybrid working with onsite presence as required - Out of hours on call is potentially required Engagement Type: Contract - Inside … role. Atrium is supporting a client of ours within the financial services industry who is seeking an experienced IBM MQ Administrator to join their mainframe middleware team. Job Overview You will deliver complex technical support and project delivery across the organisations IBM MQ estate on z/OS, with ...

Mainframe Developer With Cics Webservices Job Description Role Overview Role/Job Title: Mainframe Developer with CICS Webservices Work Location: London Mode of Working: Hybrid Office Requirement (if hybrid): 2 3 days a week Key Skills Required Mainframes CICS Webservices Required Skills Experience working in ZOS Connect ...

analysis activities within an Identity Governance & Administration (IGA) environment Design, optimise and maintain business roles (RBAC models) Support Local Access Management (LAM) transition , including Mainframe environments Define scope, requirements, acceptance criteria & testing strategy Contribute to Target Operating Model (TOM) refinement & migration approach Support data analysis, cleansing & migration activities Drive stakeholder …/Mover/Leaver (JML) processes Role-Based Access Control (RBAC) ServiceNow integrations SAML/OAuth Experience onboarding applications into IAM tools Exposure to Mainframe/RACF/LAM (strong advantage) Experience in process design & implementation Agile delivery experience Key Skills Strong analytical & critical thinking mindset Ability to translate complex ...