23 of 23 Db2 Jobs in London

DB2 Consultant

Location
Greater London, England, United Kingdom
year contract Day Rate: Market Rate Contract Type: Contract Overview We are seeking an experienced DB2 Consultant with strong expertise in IBM Db2/Db2 Warehouse, Microsoft SQL Server, and data migration/transformation projects within complex enterprise environments. The consultant will support the redesign and optimisation … provide strategic guidance on integrating historical data with a new Electronic Patient Record (EPR) platform. Essential Skills & Experience Strong hands-on experience with IBM Db2 and Db2 Warehouse Advanced knowledge of Microsoft SQL Server and T-SQL scripting Experience converting SQL Server-based solutions to Db2 environments ...

Database Engineer (PostgreSQL)

Hiring Organisation
Leidos
Location
London, England, United Kingdom
Amazon RDS or a similar managed database serviceExperience supporting PostgreSQL databases in a development, test or production environmentExperience contributing to database migration activitiesFamiliarity with DB2 or another relational database platformFamiliarity with OracleScripting experience, for example Python, Bash or PowerShellClearance Requirements (we will support obtaining this):SC Clearance to startDV ...

Prime Finance Applications Support - Assistant Vice President

Hiring Organisation
Citigroup
Location
London, England, United Kingdom
experience with Unix/Linux operating systems, complex SQL queries, and financial messaging technologies (e.g., Solace, MQ, Kafka).Databases - Sybase, Microsoft SQL (Oracle/DB2 a plus) and MongoExperience in trading and Middle office functions a bonus but not essentialMonitoring and Automation Tools: Advance-level proficiency with batch scheduling ...

Mainframe Datacom Engineer (Spanish Speaking, IBM z/OS)

Location
Greater London, England, United Kingdom
issues, performing database administration activities, supporting patch implementation and ensuring ongoing service stability. This is not a production monitoring role or a Datacom-to-Db2 migration project. Key Requirements Strong hands-on experience supporting Broadcom (CA) Datacom environments as a DBA and/or System Programmer Strong knowledge ...

Senior SAP Basis & BODS Upgrade Lead - Hybrid London

Location
Greater London, England, United Kingdom
projects, install and maintain BODS environments, and perform version upgrades with minimal business disruption. The role covers SAP HANA, Oracle, SQL Server, and IBM Db2 on Linux, Windows, and UNIX, with emphasis on high availability, DR, and change management. You will coordinate with cross-functional teams and external vendors ...

Commerce Domain Architect

Location
Greater London, England, United Kingdom
Commerce (ATG, Hybris, etc.) is desirable Experience in Agile development practices, Object Oriented Design, J2EE Design Patterns, Database Concepts (SQL, ER Diagrams) Experience in DB2 and/or Oracle database software Experience with WebSphere Application Server, plus Business Integration would be desirable. Experience with Rational Application Developer ...

Implementation Manager - Mainframe Product Migration

Location
City Of London, England, United Kingdom
large-scale legacy migrations . Strong understanding of z/OS production operations constraints: batch cycles (JCL), scheduling (e.g., Control‐M/CA-7), DB2/IMS considerations, CICS regions, interface dependencies, and resilience/DR practices. Experience running dress rehearsals , coordinating cross-team cutovers, and leading go/ ...

Mainframe Datacom Engineer

Location
London, United Kingdom
resolve complex technical issues. Experience supporting enterprise-scale production environments. Spanish language skills. Ability to work Mexico-aligned business hours. Desirable Skills IBM Db2 knowledge. Experience supporting large-scale financial services or enterprise mainframe estates. Experience working within highly regulated environments. If you receive suspicious outreach claiming ...

Implementation Manager - Mainframe Product Migration

Location
Greater London, England, United Kingdom
large-scale legacy migrations . Strong understanding of z/OS production operations constraints: batch cycles (JCL), scheduling (e.g., Control-M/CA-7), DB2/IMS considerations, CICS regions, interface dependencies, and resilience/DR practices. Experience running dress rehearsals , coordinating cross-team cutovers, and leading go/ ...

Senior Architect, Europe

Location
City Of London, England, United Kingdom
Architecture & Web Services (SOAP, XML, REST). Application Frameworks (Spring, Struts, Hibernate, MVC, etc.). Middleware Technologies (Websphere, JBoss, Datapower). Relational Database Design (DB2/400, MS SQL Server). Document, Imaging, and Web Content Management (FileNet). Business Intelligence, Data Warehouse, and ETL. Transaction Design (OLTP, Batch ...

Mainframe Performance & Scalability Lead — London Hybrid

Location
Greater London, England, United Kingdom
assignment focuses on performance investigation, capacity planning and scalability assurance rather than BAU support. The role requires proven mainframe performance expertise, hands-on Db2 for z/OS and CICS proficiency, and experience with RMF/SMF data. #J-18808-Ljbffr ...

Senior Mainframe Performance & Scalability Expert

Location
Greater London, England, United Kingdom
month contract, Inside IR35, with hybrid working 2–3 days on site. You will diagnose scalability risks from production evidence, focusing on Db2 for z/OS, CICS, and related components, and drive technical discussions with client architects and operations SMEs to define targeted improvements. #J-18808-Ljbffr ...

Senior Mainframe Performance & Scalability Strategist

Location
Greater London, England, United Kingdom
IBM mainframe. The project focuses on performance and scalability under growth, with hybrid work and 2-3 days on-site. You will analyze Db2, CICS, capacity, batch processing, and observability, challenge assumptions, and lead discussions with client architects and operations SMEs. This is an inside IR35 6-month contract. ...

Portal Developer, WebSphere

Location
Greater London, England, United Kingdom
wide variety of projects in most, if not all, of the business sectors. Our experience encompasses the five IBM software brands; WebSphere, Lotus, Tivoli, DB2 and Rational. We are a UK leader in the delivery of WebSphere Portal Server solutions and Service Oriented Architectures. Our business integration skills using ...

AS400 Cobol Developer (Remote)

Hiring Organisation
Dabster Systems Ireland Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£200 - £300/day
Must Have Excellent knowledge on iSeries Cobol on iSeries DB2 SQL Have developed applications on Cobol on iSeries Good Knowledge Altova Stylevison (knowledge of XML/XSD/XSLT at developer level sufficient ...

DB2 Database Administrator (DBA)

Location
Greater London, England, United Kingdom
personally, we ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a DB2 Database Administrator (DBA) remote for our growing team in the UK and rest of Europe. About the role As a DB2 Database Administrator … initiatives involving modernization, cloud integration, and infrastructure transformation. Demonstrate ownership, accountability, and continuous learning to support evolving business and technology requirements. Primary Skillset IBM DB2 for z/OS Administration Database Performance Monitoring & Tuning Backup, Recovery & Disaster Recovery High Availability & Replication RACF/ACF2 Security Administration Database Release & Change ...

Remote DB2/DataStage Consultant — SPC & EPR Modernization

Location
Greater London, England, United Kingdom
Consult is seeking an experienced DB2 Consultant for a remote, one-year contract focused on IBM Db2/Db2 Warehouse, SQL Server, and data migration projects within complex enterprise environments. You will redesign reporting and metrics processes, convert SQL Server logic to Db2-compatible solutions ...

SAP Basis Consultant

Location
Greater London, England, United Kingdom
performance, capacity, and availability, implementing proactive optimization measures.Perform SAP kernel upgrades, database maintenance, patching, and security updates.Administer SAP HANA, Oracle, SQL Server, IBM Db2 databases, across Linux (RHEL/SUSE), Windows Server, and UNIX environments including backup, recovery, replication, and performance optimization.Manage SAP Solution Manager integration and technical monitoring.Troubleshoot … production support for large enterprise SAP landscapes.Experience managing transport landscapes and release cycles.Database & Operating Systems: Strong knowledge of SAP HANA, Oracle, SQL Server, IBM Db2, Linux (RHEL/SUSE), Windows Server, and UNIX environments. #J-18808-Ljbffr ...

Mainframe Performance & Scalability SME

Location
Greater London, England, United Kingdom
cleaned up; moved away from the transactional core; re-engineered; monitored differently; or addressed through additional capacity. The work includes a particular focus on Db2, CICS, mainframe capacity, batch processing, workload attribution and observability. There is also a historic question around a data-centre/IBM Z16 migration, increased … assessed from evidence rather than assumed causation. Skills & Experience: The ideal consultant will have strong hands‐on experience in the following areas. Db2 for z/OS performance and scalability Deep practical experience investigating: table and index growth; index design and access-path performance; RUNSTATS, REORG and statistics strategy ...

Director Customer Technology Advisor - Mainframe

Location
Greater London, England, United Kingdom
Cloud, Core Enterprise & zCloud, Digital Workplace, Network & Edge, or Security & Resiliency). Proficiency in IBM mainframe infrastructure, z/OS systems, middleware (CICS, DB2, IMS), and replication solutions. Strong background in mainframe DB2 system programming, DBA responsibilities, disaster recovery, performance tuning, and optimization. Proven ability to design ...

Mainframe Performance SME

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£900.00 - £1,100.00 per day
This is a senior consulting engagement focused on identifying performance bottlenecks, scalability constraints and future growth risks across IBM Z infrastructure, z/OS, Db2 and CICS environments. You will work closely with architecture, engineering and operations teams to assess current platform performance, analyse capacity trends and provide evidence … business growth. Key Responsibilities Conduct end-to-end performance and scalability assessments across IBM Mainframe platforms. Analyse workload behaviour across z/OS, CICS, Db2 and batch processing environments. Identify current and future capacity constraints, utilisation trends and performance risks. Investigate increases in CPU and MSU consumption, including impacts ...

Mainframe Consultant

Location
Greater London, England, United Kingdom
doing Conducting deep-dive analysis of mainframe performance, scalability and capacity constraints across a complex IBM z/OS estate. Investigating Db2 and CICS workloads to identify bottlenecks, inefficiencies and long-term scalability risks. Reviewing database growth, workload management, batch processing and infrastructure utilisation. Assessing the impact of platform … future growth. We're looking for Proven expertise in mainframe performance and scalability assessments within large enterprise environments. Strong hands-on knowledge of Db2 for z/OS , including SQL optimisation, access paths, buffer pools, locking and database growth strategies. Deep understanding of CICS transaction performance , workload behaviour ...

Remote DB2 DBA – High Availability & Automation Expert

Location
Greater London, England, United Kingdom
experienced DB2 Database Administrator (DBA) for a remote role serving the UK and Europe. The role focuses on designing, administering, and supporting IBM Db2 on z/OS, with a strong emphasis on security, performance, and automation. You will maintain SLAs, drive operational efficiency, and collaborate with global … teams to deliver resilient database services. The ideal candidate has extensive z/OS DB2 experience and a track record in enterprise environments. #J-18808-Ljbffr ...