151 to 175 of 269 Legacy Systems Jobs in the UK

graph models and Cypher queries Build scalable, idempotent ETL/ingestion pipelines Architect PostGIS spatial schemas and queries Lead migration from legacy systems into graph architecture Expose data via high-performance APIs (REST/GraphQL) Apply AI tools to accelerate development while maintaining data quality Requirements Strong … experience (production optimisation) Solid PostGIS/spatial SQL expertise Experience with graph modelling and large-scale ETL pipelines Strong API design for data-heavy systems Nice to have: UK property data (UPRN), Kafka/event streaming, spatial data experience Details Remote: Europe time zones preferred Type: Full-time (strong ...

that enable colleagues to do their best work every day — ultimately supporting better health outcomes.You’ll lead long-term transformation, modernising legacy systems, strengthening resilience, improving financial controls and embedding product‐led ways of working. With responsibility for significant technology investment and complex partner ecosystems, this role … regulatory compliance and operational stability* Own key supplier relationships and optimise commercial value across a complex vendor landscape* Lead the rationalisation and standardisation of systems to reduce complexity and improve sustainability**What we’re looking for**We’re looking for an experienced Chief Information Officer or senior technology leader ...

Cloud finance processes and issue resolution. Executed and validated finance data migration activities, including data mapping, cleansing, reconciliation, and migration from legacy systems into IFS Cloud. Collaborated with cross-functional teams (IT, functional consultants, and stakeholders) to ensure successful integration, reporting accuracy, and continuous improvement of finance ...

containerised deployment (Docker/Kubernetes) Database architecture optimisation - latency, cost efficiency, SQL Server performance tuning Experience leading and mentoring technical teams Comfortable with legacy system migrations as well as greenfield builds Good to Have B2B or regulated fintech/trading platform background Familiarity with BizTalk, Logic Apps ...

Excel and other tools Strong Python, R, SQL skills and experience Experience extracting and collating data from multiple legacy systems Experience with Data Reporting tools (e.g. Tableau/PowerBI) Experience working in an Agile and dynamic delivery environment in which change and ambiguity often exist Soft skills ...

Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps ...

Programme Manager - Data Platform, AI, Data Ecosystem, Data migration, Technology platforms, Analytics, AI Capabilities, Data Integration, Cloud, ERP, Snowflake, Service Transition, Legacy Systems, End-to-end, Transformation, Retail, Budget Management An amazing new opportunity has just become available to join a leading Retail company as a Programme ...

/Hybrid environments. Nice-to-Have: Domain expertise in Customer Support, Contact Centres, or Order Management . Previous experience with SAP migrations or legacy system modernisations. Proficiency in Jira, Confluence, Miro, and BPMN tools. Randstad Technologies is acting as an Employment Business in relation to this vacancy. ...

needs Competitive stock options program and location-based salary Who we are Sanity.io is a modern, flexible content operating system that replaces rigid legacy content management systems. One of our big differentiators is treating content as data so that it can be stored in a single source ...

platforms Ensure the applications estate delivers measurable business value, driving efficiency, performance and an excellent user experience Drive the modernisation of legacy systems, championing scalable, cloud‐based and low‐code solutions Lead and develop application development, configuration and support teams to ensure high‐quality, reliable delivery Ensure ...

driven integration, messaging, batch, data synchronisation) appropriate to business needs. Develop and assure roadmaps for application modernisation, integration platform adoption, and decommissioning of legacy systems. Ensure solution designs meet non-functional requirements including security, performance, availability, accessibility, and operational supportability. Work closely with Business, Enterprise, Data, and Security ...

Senior Technical Leader to drive the evolution of a trading platform within an investment bank. This role involves assessing current legacy systems and defining a clear technical roadmap for modernization. Candidates should have robust experience in investment banking and familiarity with Java and .NET systems. The position ...

commercially minded finance professional who enjoys systems, reporting transformation and making numbers genuinely useful to senior leaders? Gifford and Partners are working on behalf of a well-established and growing Yorkshire business seeking an experienced Project Accountant to lead a high-impact finance systems project over the next … will be doing Lead the rollout and implementation of IBM Planning Analytics (IBM PA) Extract and transition reporting data from legacy systems Build improved weekly and monthly reporting packs Support budgeting and forecasting models within the new platform Create logic-driven dashboards and meaningful management reports Partner ...

Bring Strong, confident leadership with the ability to build an engaged, high-performing culture Excellent commercial acumen and experience managing vendor relationships, including systems integrators Hands-on experience applying Agile frameworks Deep understanding of technologies, legacy systems and complex technical environments Proven ability to manage performance ...

latest AI tools and models, partner technical teams, and early capability previews that the wider market does not. We are deploying production AI systems into the world's most complex organisations across Financial Services, Energy, and Healthcare. We exist to make AI a genuine competitive advantage for our clients … where you built and shaped teams A true lifetime software engineer - you have written production code across your career, led architecture decisions on complex systems, and built engineering cultures that ship Deep passion for how AI is transforming software engineering - you are already using AI native development tools ...

across core back-office platforms including HR, Finance, and ERP. You'll lead the design of scalable, integrated architectures that modernise legacy systems and enable efficient, data-driven operations. Acting as a subject matter expert, you'll define target architecture, support business cases, and ensure technology choices … party providers, and guide teams to deliver high-value outcomes. We're looking for a pragmatic, influential architect with strong experience across HRIS, finance systems, ERP platforms, and enterprise integration within complex environments. A key role driving the evolution of critical business systems. ...

delivering, maintaining, and evolving our core on-premise and cloud-based infrastructure. Youll work across virtualisation, storage, server platforms, identity services, and high-availability systems to ensure our hybrid environment remains resilient, secure, and high-performing. Youll collaborate closely with colleagues across DDaT including Cyber Security, Networking, Software Development … Service Desk, and Business Systems to design, support, and optimise services that underpin our organisation. Youll also help modernise legacy systems, support migrations, and contribute to the ongoing development of our hybrid-cloud estate. Key Dates Closing date for applications ...

Developer with experience maintaining and enhancing critical business systems is sought by a 400m to logistics and distribution business based in Birmingham. This is a fantastic opportunity to join a stable, well-established organisation where your work will have direct impact on core logistics and distribution processes. … using RPG (RPG III/RPG IV/ILE RPG) - Working with green screen (5250) interfaces - Supporting and enhancing existing warehouse, distribution, and logistics systems - Troubleshooting and resolving system issues - Collaborating with internal teams to gather and refine requirements - Contributing to system improvements and modernisation initiatives where appropriate This ...

with human expertise to make complex services accessible, scalable and radically better for everyone. The industry has long been constrained by legacy systems and slow-moving processes. They’ve rebuilt the model from first principles, with a proprietary AI-native platform at its core—designed to amplify … scale-ups or own venture and having led 30+ Engineers) with strong technical depth, high standards, and a passion for building both great systems and great teams. You care about craft, not just output—and you know how to scale both people and platforms without compromising either. The Offer ...

specialist Information Governance Subject Matter Expert, providing assurance, guidance, and IG oversight across all workstreams and supporting the safe transition from legacy systems to the new EPR. The postholder will be expected to take the lead on all IG related activities across the EPR programme lifecycle, collaborating … applying it to digital and clinical workflows. Substantial management experience at a senior level Desirable Previous experience of working directly with relevant EPR systems (e.g., Cerner, Epic, RiO) Experience of multi-Trust or regional IG collaboration. Knowledge and Skills Essential Extensive knowledge of Information Governance and Data Protection within ...

strong, stable presence in the manufacturing sector. As an RPG Developer, you’ll play a key role in supporting and enhancing core business systems, working closely with internal stakeholders to deliver reliable and scalable solutions. You’ll be involved in: Developing and maintaining RPG (RPG III/IV/… applications Supporting and improving IBM i (AS/400) systems Working on system integrations and modernisation projects Troubleshooting and resolving technical issues Collaborating with cross-functional teams across the business What We’re Looking For Proven experience as an RPG Developer (RPG III/IV/ILE) Strong experience ...

seeking an experienced Project Manager to lead a large-scale, multi-year transformation programme. The role will focus on replacing legacy systems with a modern, centralised platform, ensuring smooth delivery from initial requirements through to implementation and business transition.This is a high-profile role requiring strong coordination ...

tier global defence innovator. xxuwjjq You'll be the technical 'go-to' for the project, leading the shift away from legacy systems and rebuilding them with a modern stack. Please click on the apply button to read the full job description ...

Project Manager with strong knowledge of D365 F&O (Dynamics) . The successful applicant will be working on the integration of legacy systems with D365. Must have: Strong experience and knowledge of Dynamics D365 Finance & Operations modules Strong core IT PM skill set An ability to work ...

where you will have the freedom to work on bespoke platforms. This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this varied role you will design, develop, and maintain cross-platform mobile ...