1 to 25 of 53 Mainframe Jobs in London

adherence to ITIL processes, change management procedures, and organizational governance standards. Required Qualifications Typically 8-12 years Hands‐on experience in IBM z/Mainframe environments with strong expertise in DB2 Database Administration, database support, performance tuning, security implementation, automation, disaster recovery, and production support. Deep understanding of Db2 database ...

Title: Mainframe Datacom Engineer (Spanish Speaking Preferred) Location: remote End Date: 30-Nov-26 (will be extended) Rate: £570 - £573 Role Purpose: HSBC is seeking an experienced Mainframe Datacom Engineer to support and enhance critical banking applications running within our IBM Z mainframe environment. This role will be responsible … Latin America, Spanish language skills are highly desirable. This role presents an exciting opportunity to contribute to the continued evolution of HSBC's strategic mainframe estate while supporting integration with modern engineering and DevOps practices. Principal Responsibilities: Database Administration & Support: Administer and maintain Broadcom Datacom databases within a z/ ...

event-driven architecture, microservices, service-based architecture, and REST APIs Technical experience across environments such as: Java and Linux OpenShift/containerised platforms Mainframe or Tandem environments Good understanding of integration patterns and data technologies Experience working within Agile and DevOps environments, including CI/CD Ability to move comfortably ...

trusted technology adviser and managed services provider, we help clients navigate continuous change and embrace innovation. We deliver world-class hybrid cloud, Infrastructure, mainframe transformation, data, IDAM, and cloud-native solutions, simplifying complex business challenges and creating new pathways to success. Headquartered in the USA and backed by private equity … Expert Service Delivery Manager, you will own the end-to-end service relationship for one or more of Ensono's most strategic, mainframe-centric clients. You'll be the executive face of Ensono to CIO/CTO-level stakeholders, orchestrating delivery across z/OS, distributed and cloud platforms ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation, Cloud Migration (Azure, AWS, GCP), Enterprise Architecture, Legacy Transformation, Mainframe Modernisation, API and Integration Architecture, Microservices and Cloud‐Native Design, DevSecOps, Application Portfolio Management, IT Service Management, Technology Strategy, Data Migration and Integration. Personal Attributes ...

Make your mark at one of the biggest names in payments. We’re looking for a Senior Systems Programmer to join our ever evolving Mainframe Software Team and help shape the future of global commerce. What you’ll own Design, develop, maintain and support critical enterprise systems and platform services ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

focused on IAM solutions (specifically SailPoint IdentitiyIQ).* Experience developing and configuring most common SailPoint connectors including Active Directory (AD), Azure AD, JDBC, exchange, mainframe, web services, and authoritative source integrations (Workday, Fieldglass)* Familiar with role-based access controls and configuring automated provisioning and deprovisioning.* Familiar with software development lifecycles ...

Performance Compute, Visual/Spatial Compute, and/or IoT. Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations Experience working with Data & AI related technologies, including, but not limited to, AI/ML, GenAI, Analytics, Database, and/ ...

predictive maintenance, IoT for asset monitoring, and cloud-native passenger information systems Identify and progress opportunities in areas such as multi-cloud displacement, legacy mainframe migration, unified ticketing and retail platforms, digital twin for infrastructure planning, real-time train performance management, and AI-driven timetable optimisation Coordinate and manage partner ...

personally, we ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a CICS Mainframe Systems Programmer remote for our growing team in the UK and rest of Europe. About the role The CICS Mainframe Systems Programmer is responsible … ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate, maintain, and enhance critical engineering services as technology evolves. This position involves system programming, infrastructure support, technical analysis, solution design, deployment ...

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. ...

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 ...

management- Experience implementing AWS services in a variety of distributed computing environments- Migration strategy development and planning (6R framework)- Cloud Infrastructure Assessment (CIA) methodology- Mainframe migration and modernization techniques- Application discovery and dependency mapping- Migration tooling (Application Migration Service, Database Migration Service, Migration Hub)- Cutover planning and executionPreferred qualification - Experience ...

clear and concise manner to executives and non-technical leaders- Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations- Experience working with Advanced Compute technologies including, but not limited to: Accelerated Compute, High Performance Compute, Visual/Spatial Compute ...

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. ...

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 ...

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 ...

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 ...

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 ...

including Accelerated Compute, High Performance Compute, Visual/Spatial Compute, and/or IoT; Experience working with Enterprise Application Modernization and Migration technologies, including Mainframe, Serverless, Containers, or Cloud Operations; Experience working with Data & AI technologies, including AI/ML, GenAI, Analytics, Database, and/or Storage; Nice to have ...

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 ...