22 of 22 Contract Mainframe Jobs

Senior C++ Developer / Software Engineer

Hiring Organisation
Real Technical Solutions
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
large-scale system projects. This will include: Reviews, analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies ...

1IM Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
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 ...

Mainframe DB2 System Programmer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
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 DB2 System Programmer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
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 ...

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Details Role/Job Title: Data Architect Mainframe Migration & Modernization Work Location: 250 Bishopsgate, London, UK Mode of Working: Hybrid Office Attendance: 2 days per week The Role As a Mainframe Data Architect with data migration expertise, you will be responsible for moving critical data off the mainframe with zero … event-driven architectures; saga orchestration. CQRS patterns: Command/query separation; event sourcing and state reconstruction; eventual consistency, when CQRS is justified for mainframe migration vs. overkill. Database internals: Index structures (B-tree, bitmap, etc.), query planning, partitioning strategies; how Db2 vs. PostgreSQL differ in storage and execution. Data quality ...

Data Architect

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
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 ...

Mainframe Modernization - IBM DataPower Engineer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £625/day - Inside IR35
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 ...

Postgres Data Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Capture workflows (IBM CDC or equivalent), including subscription design, bookmarks, resync, and replay strategies Cloud Migration & Hosting: Lead PostgreSQL migration from on-premises/mainframe to cloud platforms (AWS Aurora preferred), ensuring performance, security, and scalability Integration & ETL Pipelines: Build robust pipelines using CDC Kafka/S3 Aurora with UPSERT … validation techniques Familiarity with IaC, CI/CD, and observability frameworks Excellent problem-solving and communication skills Desirable Skills/Knowledge/Experience Mainframe Modernization ...

Data Engineer

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
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 ...

System Administrator

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
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/ ...

Mainframe MQ/zMQ Engineer/Consultant

Hiring Organisation
Atrium Workforce Solutions UK Limited
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Contract Role - Mainframe MQ/zMQ Engineer/Consultant- Edinburgh/Leeds/Manchester/Hybrid - 06 months Role Overview: * Job Title: Mainframe MQ/zMQ Engineer/Consultant * Location: Edinburgh/Leeds/Manchester/Hybrid * Contract Type: Contract * Duration: 06 months * Sector: Banking We deliver complex technical support … estate on zSeries Mainframe. Delivering complex technical support and project delivery (including focus on incident and problem resolution) for systems and processes in IBM Mainframe MQ team. The MQ resource is required to work on critical systems and important projects associated with the Bank's strategy across all business divisions ...

Mainframe MQ / zMQ Engineer/Consultant

Hiring Organisation
Atrium Workforce Solutions Ltd
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
Contract Role – Mainframe MQ/zMQ Engineer/Consultant– Edinburgh/Leeds/Manchester/Hybrid - 06 months Role Overview: Job Title: Mainframe MQ/zMQ Engineer/Consultant Location: Edinburgh/Leeds/Manchester/Hybrid Contract Type: Contract Duration: 06 months Sector: Banking We deliver complex technical support … estate on zSeries Mainframe. Delivering complex technical support and project delivery (including focus on incident and problem resolution) for systems and processes in IBM Mainframe MQ team. The MQ resource is required to work on critical systems and important projects associated with the Bank’s strategy across all business divisions ...

Mainframe zOS Consultant

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
recruiting for a Mainframe zOS Consultant to work on a remote basis. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. You will be a Mainframe z/OS Systems Programmer specialising in hardware refresh, product upgrades … architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customisation. You will be responsible for configuring and supporting mainframe connectivity, performance monitoring, backup & recovery and system administration. You must be proficient in writing and debugging system-level routines and automation - Assembler for exits ...

Infrastructure Designer - 11-month Contract

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £418/day
solutions. * Act as a technical escalation point, convening troubleshooting teams to rapidly resolve infrastructure issues. * Provide design input across multiple technology domains (e.g. Mainframe, Networks, Wintel, Databases). * Produce and assure design patterns and infrastructure roadmaps. * Act as a technical escalation point for production services and during the build phase … Excellent communication and influencing skills, working with senior stakeholders, business partners, and external suppliers. * High-quality technical documentation and authoring skills. Desirable Technical Skills * Mainframe technologies (e.g. CICS, COBOL, Objectstar, CA Datacom, VSAM) * UNIX environments (AIX, Linux, Solaris) * Wintel, Storage, and Desktop environments * Data Centre hosting * Cloud services and integration ...

Mainframe Network Specialist - £300 per day - Inside IR35

Hiring Organisation
RP Recruitment Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £300 per day
Mainframe Network Specialist Needed Work Location UK, London Mode of working - Work from home Start Date - Immediate Salary - GBP 300/day Inside IR35 Job Type - 6 months 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 for internal and external projects. Monitor the performance of mainframe networking components and instigate remedial action. Production of clear technical documentation ...

Mainframe DB2 System System Admin

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £400 to £450 per day
Title: Mainframe DB2 System System Admin Work Mode: Hybrid Work Location: Edinburgh/Ireland/London Special Working Conditions: Attend vendor connects. Weekend overtime, normal overtime, on call duty as per the client requirement. Role Description: The ideal candidate ensures high availability and optimal performance of the DB2 subsystem. This ...

Data Architect

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
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 ...

Mainframe DB2 System System Admin

Hiring Organisation
DCV Technologies
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/annum - Inside IR35
assignment: 6 Months Work model: Hybrid Our client, a life assurance, pensions and long-terms savings company is looking for a Client facing Mainframe DB2 System System Admin to ensure high availability and optimal performance of the DB2 subsystem. This role requires deep technical knowledge of SMP/ ...

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
Details Role/Job Title: Data Architect Mainframe Migration & Modernization Work Location: 250 Bishopsgate, London, UK Mode of Working: Hybrid Office Attendance: 2 days per week The Role As a Mainframe Data Architect with data migration expertise, you will be responsible for moving critical data off the mainframe with zero ...

System Administrator

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
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 ...

Data Engineer

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
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 click apply for full job details ...