20 of 20 Contract Legacy Systems Jobs in London

modules. This role will provide dedicated programme management leadership across the technical delivery of the programme, helping to replace a manual and intensive HR systems offering with an integrated, secure and scalable Oracle-based solution. A key focus of the role will be maintaining delivery momentum in a complex … Programme Manager will help ensure the programme delivers the intended operational, financial and strategic benefits, while supporting a smooth transition from legacy systems to the new Oracle HCM environment. This role will require the following experience: Successful experience of delivering Oracle HCM system implementations, ideally within ...

modules. This role will provide dedicated programme management leadership across the technical delivery of the programme, helping to replace a manual and intensive HR systems offering with an integrated, secure and scalable Oracle-based solution. A key focus of the role will be maintaining delivery momentum in a complex … Programme Manager will help ensure the programme delivers the intended operational, financial and strategic benefits, while supporting a smooth transition from legacy systems to the new Oracle HCM environment. This role will require the following experience: Successful experience of delivering Oracle HCM system implementations, ideally within ...

ontology capabilities. Experience in multi-cloud and data migration environments: Experience working with data environments in Microsoft Asure, AWS, and legacy systems, and a proven ability to consolidate and migrate data processes and workloads into Palantir Foundry as part of a broader data strategy. Data-driven business ...

Public Sector organisation are seeking a HR Systems Analyst to provide technical analysis and business analysis skills on a HR Systems implementation programme. The HR System Analyst will play a key role in supporting the design, configuration and implementation of new Oracle Cloud HCM platform as part … wider transformation programme. This role will provide specialist technical expertise to help replace the current HR systems landscape with an integrated, secure and scalable Oracle-based solution to further improve the employee, manager and HR experience. Working closely with HR, IT, Finance, project resources and 3rd party specialists ...

experience delivering enterprise-grade Power Platform solutions end-to-end Ability to integrate Power Platform with external APIs, Azure services, and legacy systems Experience working in secure/public sector environments highly desirable Solid understanding of application lifecycle management (ALM) within Power Platform Strong problem-solving skills ...

PowerServer Engineer to support audit, investigation, and strategic planning activities related to our existing PowerBuilder/PowerServer applications. The ideal candidate will assess current systems, identify gaps, and provide actionable recommendations for optimization, modernization, or migration. Key Responsibilities Perform comprehensive audit and assessment of existing PowerServer/PowerBuilder applications … auditing, system analysis, or consulting roles Solid understanding of client-server and web-based architectures Experience in performance tuning and troubleshooting Knowledge of database systems (SQL Server, Oracle, etc.) Ability to analyze legacy systems and recommend modernization approaches Strong documentation and reporting skills Excellent problem-solving ...

Lead Data Engineer Hands-on technical leadership building data systems that actually work We're looking for a Lead Data Engineer to join an enterprise data engineering capability and play a critical role in designing, building, and improving real-world data systems . This is not a line … engineers and adjacent roles through design decisions, code, and delivery support Improve data sharing, onboarding of new data sources, and interoperability across teams and systems Introduce and evaluate new tools, patterns, and technologies where they genuinely add value - balancing innovation with pragmatism Build robust, production-grade solutions , not proofs ...

working closely with data leads, functional consultants, and architects to design and execute efficient ETL processes, ensuring a smooth transition from legacy systems with an emphasis on accuracy and scalability. Responsibilities Design and build ETL processes and migration solutions. Extract, transform, and cleanse data from legacy ...

understanding of working in secure, regulated, or classified environments Ability to work effectively within structured delivery frameworks Desirable Experience with large-scale or legacy system migration to cloud Knowledge of data governance, security, and compliance in public sector environments This role offers an immediate start for the right ...

contribute to the development of smart contracts and core components. Integration & Scaling: Define API layers, node data flows, and enterprise integration patterns for legacy systems. Security & Governance: Implement strict security best practices (key management, node communication) and define data privacy and access models (GDPR, KYC/AML compliance ...

user-profile migrations, permissions remediation, and the management of complex downstream dependencies across Microsoft 365, Entra ID, SSO-integrated applications, file shares and legacy systems. As the programme progresses, several application, access and permissions dependencies have been identified. We are therefore looking for a technically strong contractor … dependencies. Support hybrid identity integration across Active Directory, Microsoft 365 and Entra ID. Work with SSO-integrated applications, file shares and legacy systems to manage migration impacts. Collaborate with technical teams, suppliers and stakeholders to ensure a controlled, successful migration. Essential experience Proven experience delivering large-scale ...

device strategy, hardware procurement, or managed service environments. Background in logistics, operations, or field-based workforce environments. Experience in large, complex organisations with legacy systems. To apply for this Senior Project Manager position, please submit your CV and a member of the Talent team will be in touch. ...

organic growth via new channels. As a result the business has very disparate business intelligence and data environment, comprising multiple legacy systems, data sources, and CRM platforms. The aim is to talk the business from an unsupportable and uncertain data and BI environment, in essence transforming myriad … incoming Programme Manager will be mandated to deliver this change, managing a series of strategic Business Intelligence (BI) and data projects, delivering enterprise-level systems from start to implementation. The role: This is a great opportunity to join a growing specialist UK insurance company at a point where ...

across digital, branch, telephony and customer servicing. Build service blueprints that connect the customer-facing experience to the back-stage processes, systems and teams that deliver it. Run discovery and workshops with stakeholders across functions to understand how each journey really works. Identify handoffs, gaps, duplication and points … banking or broader financial services is acceptable. Confidence facilitating workshops and interviewing stakeholders across business functions and operations. Comfort with the back-stage: process, systems, ownership and servicing. Mid-weight to senior. Able to lead a journey workstream with light direction. Nice to have Experience inside or alongside ...

will be accountable for connecting data from the new Oracle HCM Cloud to the new AWS Snowflake solution and unifying data layer between Legacy and new HRIS system feed to data warehouse. The role ensures high-quality, timely, and governed delivery of data initiatives, working across engineering, analytics … technical data HR domain Domain Knowledge - HR data and data warehousing solutions Ideally Experience delivering HR Data/People Analytics Experience working with HR systems data (Workday, SAP SuccessFactors, Oracle HCM or similar) Strong experience in data delivery/data project management roles Strong stakeholder management, especially with ...

expertise in: API design (RAML/OpenAPI) DataWeave transformations REST/SOAP integrations Experience integrating with: Salesforce (Sales/Service Cloud) Powercloud (utility billing systems) SAP (IS-U/legacy billing systems preferred) Solid understanding of Energy & Utilities business processes (metering, billing, customer management, etc.) Experience … design development deployment support) Strong troubleshooting and debugging skills Team player working with multiple vendors Preferred Qualifications Experience with event-driven architectures and messaging systems (Kafka, JMS, etc.) Familiarity with cloud platforms (Azure/AWS/GCP) Knowledge of DevOps practices and CI/CD pipelines MuleSoft certifications (e.g. ...

ability to influence cross-functional global teams. Experience working on any of the following related projects: Core Banking Transformation; Enterprise Architecture Transformation; Legacy System Modernisation How to Apply If you are a hands-on Project Manager with experience working on any of the following projects: Core Banking Transformation … Enterprise Architecture Transformation or Legacy System Modernisation, we would love to hear from you. Apply today to register your interest! Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

existing platforms. Key Responsibilities Define and deliver technical architecture for IBM iSeries/AS/400 applications. Lead migration and modernisation projects involving legacy systems. Collaborate with business, technical, and third-party teams to deliver scalable solutions. Produce architecture roadmaps, solution designs, and technical documentation. Ensure solutions align … Knowledge of IBM i technologies, including RPG, CL, COBOL, or DB2 for i (desirable). Strong stakeholder management and communication skills. Experience integrating legacy and modern platforms. Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. ...

enables secure digital services, improves user experience, and supports long-term organisational objectives. The organisation currently operates a complex identity ecosystem comprising a legacy Student Information System (SIS), Active Directory, Microsoft Entra ID, and Auth0, with multiple identity stores and overlapping user management processes. Key Responsibilities Lead … technical assessments to understand current-state identity capabilities and challenges. Assess the existing identity architecture, including Active Directory, Microsoft Entra ID, Auth0, and legacy SIS integrations. Define a target-state identity operating model and architecture aligned to business and security requirements. Evaluate identity platform options and market offerings ...

transform, and load case and matter data accurately. * Lead the discovery of case data held in each hub firm's legacy case management system, profiling its structure, quality, and quirks before any migration begins. Clio Operate/ShareDo CMS Specialist Attributes/Skills … Experience working with Clio Operate or ShareDo is essential * Knowledge of Aderant Expert Sierra would be highly desirable * Experience migrating from legal case management systems in a professional services or law firm environment Clio Operate/ShareDo CMS Specialist In accordance with the Employment Agencies and Employment Businesses Regulations ...