24 of 24 Mainframe Jobs in London

query optimisation. Experience with database migration and modernisation programmes. Financial Services, Banking or Payments experience. Excellent stakeholder engagement and technical documentation skills. Desirable Mainframe DB2. Payments platforms (Faster Payments, CHAPS, SEPA, International Payments). ISO 20022. Liquibase or Flyway. Java/Spring Boot. CloudWatch, Performance Insights and PostgreSQL monitoring. Financial ...

migration and modernisation programmes. \n Financial Services, Banking or Payments experience. \n Excellent stakeholder engagement and technical documentation skills. \n\n Desirable \n \n Mainframe DB2. \n Payments platforms (Faster Payments, CHAPS, SEPA, International Payments). \n ISO 20022. \n Liquibase or Flyway. \n Java/Spring Boot. \n CloudWatch ...

trust, secrets management, identity, encryption, chaos engineering, disaster recovery, and site reliability practices Integration and legacy modernization: messaging, APIs, eventing, SOA‐to‐microservices transitions, mainframe integration, and strangler‐fig approaches Executive presence with ability to simplify complexity and influence outcomes across senior stakeholders in both the business and technology Strong ...

mastery of modern data platforms. You do not code, but you understand the architectural implications of AWS (S3), Databricks, dbt, Apache Iceberg, and legacy mainframe/SAS ecosystems well enough to guide technical decision-making. Stakeholder Influence: Proven ability to manage C-suite and senior-level stakeholders, translating complex technical ...

which. You've worked with enterprise-grade legacy systems — core banking platforms, loan origination systems (LOSs), loan management systems (LMS), front-end SDKs, mainframes, on-prem estates — and know what it actually takes to integrate a modern SaaS platform into them. You have a solid grounding in security and compliance ...

your mark at one of the biggest names in payments. We’re looking for a Senior zOS 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 ...

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

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/ ...

roles such as Solution Architect, Business Architect, Domain Architect, Application Architect, Technical Architect. Knowledge of Event‐Driven Architecture, Microservices, REST APIs, Integration Architecture, Mainframe environments, Cloud technologies, Enterprise Architecture frameworks (TOGAF or similar). About you You'll be someone who can comfortably engage with both business and technology stakeholders ...

maintenance, planned maintenance processes, and rail vehicle system repair. (Preferred) Technical knowledge of Southeastern rolling stock fleets. (Preferred) Good understanding of train management and mainframe systems, including EMS, TRUST, and hybrid systems such as GENIUS and RAVERS. (Preferred) capable in Microsoft Office applications, including Windows, Word, and Excel. HNC/ ...

Mainframe System Automation Engineer – Finance – Nottingham Day rate: £500 – £700 (inside IR35) | Duration: 3 – 6 months | Start: ASAP My client is looking for an experienced Mainframe Automation & Output Management Specialist to provide expert-level support across mainframe automation and output management systems. The role involves developing automation solutions, supporting monitoring … tools, and ensuring system reliability in a complex enterprise environment. Key Responsibilities Provide expert support for mainframe automation and output management systems. Develop and maintain dashboards and alerts using Splunk. Author and execute test cases to validate new and existing functionality. Handle automation-related problem escalations, including vendor coordination. Represent ...

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 ...

Mainframe Network Responsibilities: Configuration and administration of IBM z/OS Mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource … internal and external projects. Monitor the performance of Mainframe networking components and instigate remedial action. Production of clear technical documentation as appropriate Compliance with all local, regional, global and regulatory policies, processes and procedures. Requirements: Experienced technician with basic skills in most and more advanced skills in some ...

data lake architectures. Hands‐on experience with streaming technologies, especially Kafka/Confluent Kafka. Experience integrating legacy data sources such as DB2 (mainframe) and SQL Server. Working knowledge of AWS data services, especially S3. Understanding of data product thinking, data mesh concepts, and modern data engineering best practices. Key Responsibilities … Build and maintain batch and streaming data pipelines from legacy mainframe DB2 and on‐prem SQL Server systems into an AWS‐based data lake. Implement real‐time ingestion using Confluent Kafka and land data in Amazon S3. Develop data transformations and analytics pipelines in Databricks using the medallion architecture (Bronze ...

Description \n Mainframe Network \n Responsibilities: \n \n Configuration and administration of IBM z/OS Mainframe network software. \n Configuration and administration of network related 3rd party system software. \n Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call … support. \n Act as a Mainframe Networking resource for internal and external projects. \n Monitor the performance of Mainframe networking components and instigate remedial action. \n Production of clear technical documentation as appropriate \n Compliance with all local, regional, global and regulatory policies, processes and procedures. \n\n Requirements ...

data lake architectures. • Hands-on experience with streaming technologies, especially Kafka/Confluent Kafka. • Experience integrating legacy data sources such as DB2 (mainframe) and SQL Server. • Working knowledge of AWS data services, especially S3. • Understanding of data product thinking, data mesh concepts, and modern data engineering best practices. Key Responsibilities … Build and maintain batch and streaming data pipelines from legacy mainframe DB2 and on prem SQL Server systems into an AWS-based data lake. • Implement real-time ingestion using Confluent Kafka and land data in Amazon S3. • Develop data transformations and analytics pipelines in Databricks using the medallion architecture (Bronze ...

Role: Mainframe Network Engineer Location: London, UK (Hybrid) Duration: 6+ Months with possible extension. Responsibilities: Configuration and administration of IBM z/OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working … hours on call support. Act as a Mainframe Networking resource for internal and external projects. Monitor the performance of mainframe networking components and instigate remedial action. Production of clear technical documentation as appropriate Compliance with all local, regional, global and regulatory policies, processes and procedures. Requirements: Experienced technician with basic ...

issues, managing security risks, improving vulnerability tooling and providing security advice to operational and project teams. You will work across technologies including Windows, Linux, mainframe, AWS and Azure, while collaborating with infrastructure teams, security colleagues, suppliers and wider stakeholders. Responsibilities Design, implement and improve technical security systems and controls across … such as SIEM, Defender, Sentinel, EDR/XDR, Active Directory, Nessus, PAM, AWS IAM or Entra. Extensive knowledge of security controls across Windows, Linux, mainframe, AWS or Azure environments. Strong analytical and problem-solving skills, including threat analysis and security incident response. Ability to manage priorities, communicate technical risks clearly ...

Required Skills: ✅ IBM Mainframe (z/OS) Administration ✅ Host Network Services ✅ TCP/IP, VTAM & SNA ✅ IBM Communications Server ✅ Enterprise Extender ✅ Production Support & Incident Management ✅ Network troubleshooting and performance tuning ✅ Strong communication skills ✅ Mainframe Host Network Services experience ...

Required Skills: ✅ IBM Mainframe (z/OS) Administration ✅ Host Network Services ✅ TCP/IP, VTAM & SNA ✅ IBM Communications Server ✅ Enterprise Extender ✅ Production Support & Incident Management ✅ Network troubleshooting and performance tuning ✅ Strong communication skills ✅ Mainframe Host Network Services experience ...

Salt Digital Recruitment is seeking a Mainframe System Automation Engineer for a contract role in Nottingham. This position offers a competitive day rate of £500 to £700, depending on experience, for a duration of 3 to 6 months. The successful candidate will provide expert-level support across mainframe automation … output management systems, developing solutions and ensuring reliability in a complex enterprise environment. Strong knowledge of Mainframe systems, OPS/MVS, and REXX scripting is essential. #J-18808-Ljbffr ...

LLDs). Design target-state Lakehouse and Medallion architectures, including Bronze, Silver and curated data product layers. Develop migration strategies for transitioning legacy and mainframe-based datasets into modern cloud-native platforms. Define data ingestion, profiling, mapping, validation, reconciliation and governance processes. Produce canonical data models across policy, member, scheme … modernisation programmes. Experience designing modern cloud-native data platforms. Strong knowledge of Lakehouse and Medallion architecture patterns. Experience migrating legacy, on-premise or mainframe data platforms into cloud environments. Ability to create conceptual architecture, logical data models and detailed LLDs. Strong understanding of enterprise data modelling and canonical data structures. ...

Global Payments is seeking a Senior zOS Systems Programmer to join its Mainframe Software Team in London. You will design, develop, maintain and support critical enterprise systems and platform services underpinning our global commerce operations. You will lead upgrades, performance tuning and platform optimisation, troubleshoot complex production issues, mentor peers ...

closing multi-million-dollar services deals Deep understanding of FSI operating environments — regulatory landscape, procurement complexity, risk appetite, and transformation drivers (DC exits, mainframe modernisation, data platforms, GenAI adoption) Ability to operate with ambiguity — shaping opportunities where no clear requirement exists and building consensus across complex stakeholder groups Strong commercial … largest banks, insurers, and capital markets firms. Our customers are navigating some of the most complex technology challenges in the industry: data centre exits, mainframe modernisation, regulatory compliance at cloud-scale, and the adoption of GenAI across regulated environments. We work at the intersection of deep technical delivery and senior ...