25 of 25 Contract Migration Jobs in the City of London

Role Summary The Application Migration Engineer will be responsible for assessing, designing, and delivering the migration of existing services and applications onto the new Common Data Platform (CDP). The role focuses on ensuring migrations are delivered securely, efficiently, and with minimal disruption to business operations. Key Responsibilities Assess existing … services, applications, and supporting infrastructure to identify migration requirements, dependencies, and risks. Design and implement migration strategies that minimise service disruption and technical risk. Develop, test, and deploy application changes required to ensure compatibility with the CDP platform. Refactor legacy applications and components where necessary to improve maintainability, resilience, scalability ...

Data Migration Specialist Location: Sheffield, UK (Hybrid/Onsite) Contract Duration: 6 Months Start Date: Immediate Are you a senior Data Migration Specialist with deep expertise in Azure data engineering and enterprise-scale transformations? We are looking for a hands-on technical lead to drive a critical … data migration project for a key initiative in Sheffield. The Role In this hands-on 6-month contract, you will own the end-to-end data migration lifecycle-from initial discovery, inventory, and data mapping to complex transformation, execution, and final reconciliation. You will navigate complex data models, metadata ...

decision-making. Partner with Finance, Underwriting, Technology, and business stakeholders to deliver system enhancements and process improvements. Assist with financial data mapping, validation, reconciliation, migration, and reporting continuity as part of integration and transformation activity. Develop and improve reports, models, interfaces, integrations, and finance system solutions in line with business ...

Formation, Athena) and QuickSight dashboards for real-time operations and executive reporting Support legacy platform migrations (Avaya, Genesys, Cisco, Oracle, Salesforce): flow conversion, data migration, parallel-run validation, and production cutover on live contact centers Full-Stack & Portal Engineering Build custom Agent Workspace experiences with the Amazon Connect Streams ...

strong Linux, infrastructure and automation expertise. The role will focus on supporting enterprise infrastructure, developing automation and scripting solutions, and contributing to large-scale migration and transformation programmes. The successful candidate will have extensive experience across RHEL and Unix environments, strong knowledge of infrastructure and Oracle technologies, and the ability ...

/or PowerBuilder. Experience delivering applications into Azure and/or OpenShift container platforms. Good understanding of Agile, DevOps, CI/CD and application migration projects. Strong stakeholder management and requirements gathering skills. Excellent communication and presentation skills. Stakeholder Engagement The successful candidate will be comfortable: Leading discovery and requirements ...

Test SME, challenging suppliers where required and driving testing best practice. Provide assurance across wider functional and non-functional testing, including performance, accessibility and migration testing. Essential Experience 5+ years' experience within QA/Software Testing . Previous experience as a SIT Manager, System Integration Test Manager, Test Manager ...

Compliance. What you will bring to the role: Experience of design and implementation of Cloud-based applications and services. Experience of creating application migration strategies, enabling transition away from legacy technologies. Experience of creating and selling a business case for technology investment. Track record of architecting modern platforms using APIs ...

Maximo integrations, including APIs and middleware. Understanding of Maximo technical architecture, including MBOs and database structures. Experience supporting Maximo upgrades or migrations, including migration to MAS/Maximo v9. Knowledge of ITIL processes. Previous experience within Defence or government programmes. What you'll get in return £750 per day. Inside ...

activities. Data Source Onboarding & Metadata Hydration Connect and onboard databases, data warehouses, BI tools, data lakes, and other enterprise data sources into Alation. Support migration of metadata from legacy repositories, including Excel-based inventories, data dictionaries, SharePoint-hosted metadata assets, and existing catalog/governance tools into Alation. Enable metadata ...

activities. Data Source Onboarding & Metadata Hydration Connect and onboard databases, data warehouses, BI tools, data lakes, and other enterprise data sources into Alation. Support migration of metadata from legacy repositories, including Excel-based inventories, data dictionaries, SharePoint-hosted metadata assets, and existing catalog/governance tools into Alation. Enable metadata ...

Payroll Data & Migration Specialist Duration: 6 Months Initially Day Rate: £450 per day Location : Uxbridge (Hybrid) Ir35: Outside We are currently partnering with a large organisation undergoing an Oracle Fusion implementation and are looking to appoint an experienced Payroll Data & Migration Specialist to support a critical phase of the programme. … This is an excellent opportunity for a payroll professional with strong data migration experience to play a key role in ensuring the successful migration of payroll data during the PPR1 and PPR2 testing cycles . The Role You will work closely with Payroll, HR, Digital Services, and implementation partners ...

Summer-Browning Associates is currently supporting our public sector client, who is seeking a Data Migration Engineer for an initial twelve-month assignment with the option to extend. Location: Hybrid working - London, Bristol or Manchester About the role: You will be responsible for the end-to-end execution of migration … from preparation through staging, batching, execution, and validation. The ideal candidate will hold Active SC clearance and have a strong background in delivery Data Migration Engineer support, with the following skills and experience: Experience of hands-on Data Migration Engineer who takes ownership of end-to-end job execution while ...

Clearance (Mandatory) Role overview Our Client is hiring for a reputed client to support an ongoing Salesforce programme, helping tackle technical and data migration challenges and driving wider adoption of Azure DevOps (ADO). What you'll be doing: Support and help deliver the project backlog across the DevOps lifecycle … Help resolve technical issues and data migration blockers as they arise Support CI/CD and release workflows to improve reliability and delivery pace Increase team adoption and effective use of Azure DevOps (ADO) Collaborate with delivery teams to remove obstacles and keep momentum through key phases The DevOps Engineer ...

will be considered Our Client is hiring for a reputed client on a 6-month contract, providing crucial technical architecture capability for a data migration discovery. You'll be part of the Legacy Tech Debt programme, working closely with client teams to shape design decisions that are safe, viable … aligned to the wider architecture. What you'll be doing: Guide technical design decisions for a data migration discovery Assess the feasibility of data extraction approaches, ensuring safety and viability Support architecture alignment with wider standards and direction Analyse a complex estate of 54 Oracle database instances Oversee reverse engineering ...

play a pivotal role in a large-scale Murex upgrade while delivering critical enhancements across live Enterprise Risk Management capabilities. Key Responsibilities Murex Upgrade & Migration: Lead gap analysis between current and target versions, drive regression testing strategies, triage defects, and help define the overall implementation path. Collaborate on cloud data … migration initiatives. Risk & Pricing Enhancements: Deliver ongoing developments across MLC, Market Risk (PFE, CVA, VaR), and Trade Pricing (IRD, FXD, SCF). Technical Engineering: Build and configure workflows, Datamart reporting, trade interfaces (TDS, LTS), and market data interfaces (MDIT). Stakeholder Engagement: Interface directly with Traders, Credit/Market Risk ...

Role Summary The Application Migration Engineer will be responsible for assessing, designing, and delivering the migration of existing services and applications onto the new Common Data Platform (CDP). The role focuses on ensuring migrations are delivered securely, efficiently, and with minimal disruption to business operations click apply for full ...

Infrastructure, Cloud & Cyber Lead - Principal/Director level 3 Months London/Hybrid - 1-2 Days per week on site £(Apply online only) per day (Inside IR35) Proven infrastructure separation, consolidation or M&A integration ...

Business Analyst - Data Migration (6 Month Contract) Inside IR35 | Day Rate Negotiable We're looking for an experienced Business Analyst to join a major document migration programme on an initial 6-month contract. You'll lead the analysis and planning phase of a large-scale migration from shared network drives … structures and sensitive documentation. Working closely with stakeholders, project sponsors and technical teams, you'll assess existing document repositories, identify risks, and create robust migration plans to ensure a seamless transition with no impact to business-critical information. What we're looking for: Previous experience supporting F Drive/file ...

Application Engineer Role Overview: The Application Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. The Application Engineer will act as the technical owner for assigned … applications, taking responsibility for understanding application architecture, authentication methods, permission models, DNS dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign ...

Identity & Application Integration Engineer Role Overview: Identity & Application Integration Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. Identity & Application Integration Engineer will … assigned applications, taking responsibility for understanding application architecture, authentication methods, permission models, DNS dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign ...

change windows. Rate: £550p/day (Inside IR35) Location: 3 days on site in London Length: 6 months Key Responsibilities Lead the replacement and migration of approximately 60 Arista 7150 and Cisco switches Apply and validate customised switch configurations with a high degree of accuracy Manage external connectivity to financial … exchanges and extranet environments Configure and troubleshoot BGP and multicast routing within live trading environments Deliver all migration and change activity with zero downtime Key Experience Required Strong hands-on Arista experience, specifically the Arista 7150 series Experience with firewalls in complex network environments Strong extranet connectivity experience Strong production ...

data owners to validate decisions and obtain evidence of approval. Apply agreed corrections where authorised, or document the required change for controlled implementation. Resolve migration rejects caused by source-data quality, retesting or providing evidence of resolution as appropriate. Maintain an auditable record of corrections, decisions, approvals, unresolved exceptions … requirements. Raise risks early where timescales, access, ownership, data quality or decision delays threaten the DM-2 objective. Work collaboratively with the ERP programme, migration team and Business Units without displacing data-owner accountability. ...

technical specialist with deep expertise in Cisco IOS-XR , Cisco NSO , and core network technologies, with a proven track record delivering complex transformation, migration, and automation programmes. Key Experience Required Extensive hands-on experience with Cisco IOS-XR Strong experience developing and supporting Cisco NSO automation solutions Delivery of large … scale network migration and transformation programmes Production software upgrades , lifecycle management, and hardware refresh projects Experience working within large enterprise or service provider networks Exposure to Cisco 8000 Series platforms and modern core network architectures Proven experience driving network automation and operational improvements Strong design, implementation, troubleshooting, and documentation capabilities ...

reshape the technology landscape of an entire healthtech organisation? Not just deliver another technology programme, but lead a major platform consolidation and systems migration , while helping define how AI will transform the way the organisation operates. I'm supporting a rapidly evolving healthtech organisation entering an exciting phase of transformation … technology and AI vision into a clear, executable programme. The opportunity At the heart of the programme is a significant platform consolidation and system migration . The organisation is looking to simplify and modernise its technology landscape, reduce fragmentation, improve data flows and create a more connected technology ecosystem. ...