17 of 17 Contract Legacy Systems Jobs in London

leading online gaming platforms. This is an opportunity to work on a large-scale, business-critical C++ platform, helping modernise legacy systems while supporting a major cloud migration programme. Role Overview Location: Remote, must be based in UK Package: £600 - £650pd Outside IR35 Duration: 3 months (Sept … modernisation programme. Refactor and modernise legacy components while maintaining stability and existing functionality. Build and enhance high-performance, low-latency, server-side systems supporting a live platform. Integrate platform services with AWS where required as part of the wider cloud programme. Use AI-assisted development tools, including ...

augmented Front End delivery. Previous NHS experience. GOV.UK Design System experience. Python development. API integration experience. Cloud migration projects. Extracting and modernising Legacy systems. Cross-organisation collaboration. Mentoring and coaching developers. ...

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 ...

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 ...

digital infrastructure provider with 100+ sites across the continent - is looking for a Data Engineer to join a major transformation programme consolidating multiple operational systems into a single target platform. You'll be at the centre of the migration workstream: building the pipelines, transformation logic, and validation frameworks that … move data from legacy systems into the new target operating platform - working closely with the Data Workstream Lead, business SMEs, and application teams. What you'll be doing: Designing and building ETL/ingestion pipelines using Microsoft Fabric (Data Factory, Pipelines, Lakehouse, Notebooks) or equivalent Azure tooling ...

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 ...

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. ...

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 ...

business and technology consultancy seeking a Data Engineer with 5 years+ commercial experience to join a high-profile team supporting the decommissioning of legacy applications and the migration of data to modern platforms within a leading global investment bank. This is initially a 6 month contract with very … someone looking to further develop their career in data engineering and data management within a complex enterprise environment. Responsibilities: Support the decommissioning of legacy applications through the extraction, analysis, validation and migration of data to target platforms. Investigate data-related issues impacting business processes, applications and downstream systems. ...

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. ...

extension Budget: £400 - £500pd Inside IR35 Industry: Retail/Supply Chain/Warehouse Management What You'll Be Doing Take ownership of the legacy Food Warehouse Management System product, ensuring it continues to support day-to-day operations effectively. Manage and prioritise the product backlog, aligning work with … requirements. Experience working within Agile product delivery environments. Exposure to warehouse automation technologies, including Autonomous Mobile Robots (AMRs), would be advantageous. Knowledge of legacy WMS modernisation or migration programmes would be beneficial. What's in It for You Long-term contract with an initial 12-month engagement ...

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. ...

NetDocuments DMS Specialist - Remote working NetDocuments DMS Specialist, with excellent experience in Document Management Systems, NetDocuments, including configuration of cabinets, workspaces, profiles and metadata, and security structures, is required by a UK-wide law firm. This role can be fully remote and you can work from anywhere … administration of cabinets, workspaces, profiles, metadata structures, and security models to support legal and business requirements.* Strong working knowledge of alternative Document Management Systems (DMS), including iManage, with a deep understanding of how legal DMS platforms organise, classify, secure, and govern documents and metadata.* Proven track record in document ...

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 ...

instrumental in creating new Legal Entities (LEs) and enabling separate end-to-end (E2E) payroll runs for distinct business groups within our legacy system. If you have a deep understanding of ECC Payroll, Time Management, and cross-functional integrations, this is an excellent opportunity to take ownership … Blueprint document and local regulatory/compliance standards. Integration Management: Ensure seamless data flow and integration between Workday (WD), General Ledger (GL), banking systems, and HR/Time platforms. Testing & Quality Assurance: Design E2E test scenarios, define expected results, and guide data mining efforts to ensure flawless payroll execution. ...