226 to 250 of 569 Legacy Systems Jobs in the UK

stakeholder relationships to ensure seamless cross-functional programme delivery. Your expertise in enterprise software development, integration architectures, and application lifecycle management will be instrumental in modernising legacy systems, embedding CI/CD, test automation, and DevSecOps practices while leveraging both traditional and cloud-based technologies such as .NET, SQL, and AWS. Beyond driving Agile and DevOps transformation More ❯

covering the ingestion, storage, transformation and distribution of tick, timeseries, reference and alternative datasets. The technology stack is similarly varied including a range of legacy and modern systems, across on-premises and cloud infrastructure with technologies and tooling such as Python, dbt, KDB+, Snowflake, SQL and interfacing with Market Data vendors such as Bloomberg, Refinitiv, Factset and More ❯

covering the ingestion, storage, transformation and distribution of tick, timeseries, reference and alternative datasets. The technology stack is similarly varied including a range of legacy and modern systems, across on-premises and cloud infrastructure with technologies and tooling such as Python, dbt, KDB+, Snowflake, SQL and interfacing with Market Data vendors such as Bloomberg, Refinitiv, Factset and More ❯

countries, who are looking for a Senior .NET Core Developer to join their growing team. Why this role stands out: This isn't your typical 'maintaining legacy systems' position. My client wants someone who can take ownership of greenfield projects from day one - starting fresh, using your initiative, and delivering complete applications. What they need from you More ❯

powers it all. What You'll Actually Build Spatial Intelligence That Matters Design ML models that understand 3D space the way humans do (but faster, more accurately) Build predictive systems that help planners spot opportunities before anyone else Create AI that turns complex geospatial data into instant insights for city shapers Real-World Impact, Real-Time Deploy LLMs that … Agile methodologies It would be a major advantage if you have experience with: Experience with 3D/GIS domains Familiarity with Unity, Unreal, or 3D modelling tools AWS data systems (Lake Formation, RDS, DynamoDB) Spatial/temporal modelling experience Docker and AIOps practices What makes this role stand out? Technical Freedom: Work on genuinely novel problems. Most data scientists … intelligence that shapes physical cities. Scale & Impact: Your models will shape how millions of people live, work, and navigate urban spaces. Cutting-Edge Stack: They're not maintaining legacy systems. You'll work with the latest AI techniques on problems that didn't exist five years ago. Elite Peer Group: Collaborate with leading architects, urban planners, and technologists More ❯

Core (ASP.NET) Entity Framework MS SQL – performance tuning and stored procedures Desirable: Blazor (or a strong interest in learning it) JavaScript/TypeScript React (used in legacy systems) Azure or other cloud experience What’s in It for You: Up to £36,600 salary Hybrid working: 2 days per week in the Peterlee office (SR8) Opportunities to More ❯

record in SAP Data Migration projects * Technical skills in ABAP programming or SAP Data Services * Ability to work with SAP tables, data structures, and transactions * Understanding of both legacy and target system integration * Strong analytical and problem-solving skills * Open to learning and adopting new data tools and technologies Additional Information: * The role can be based in one More ❯

record in SAP Data Migration projects * Technical skills in ABAP programming or SAP Data Services * Ability to work with SAP tables, data structures, and transactions * Understanding of both legacy and target system integration * Strong analytical and problem-solving skills * Open to learning and adopting new data tools and technologies Additional Information: * The role can be based in one More ❯

to drive continuous improvement. Develop and maintain Power BI dashboards to deliver insights on office occupancy, forecasts, and time recording. Create productivity tools using Power Apps to replace legacy systems. Coordinate the quarterly corporate risk review: chair working-level meetings, challenge risk scoring, ensure directorates update risk registers, maintain the corporate risk register in Power BI, and escalate More ❯

to drive continuous improvement. Develop and maintain Power BI dashboards to deliver insights on office occupancy, forecasts, and time recording. Create productivity tools using Power Apps to replace legacy systems. Coordinate the quarterly corporate risk review: chair working-level meetings, challenge risk scoring, ensure directorates update risk registers, maintain the corporate risk register in Power BI, and escalate More ❯

to drive continuous improvement. Develop and maintain Power BI dashboards to deliver insights on office occupancy, forecasts, and time recording. Create productivity tools using Power Apps to replace legacy systems. Coordinate the quarterly corporate risk review: chair working-level meetings, challenge risk scoring, ensure directorates update risk registers, maintain the corporate risk register in Power BI, and escalate More ❯

stakeholder relationships to ensure seamless cross-functional programme delivery. Your expertise in enterprise software development, integration architectures, and application lifecycle management will be instrumental in modernising legacy systems, embedding CI/CD, test automation, and DevSecOps practices while leveraging both traditional and cloud-based technologies such as .NET, SQL, and AWS. Beyond driving Agile and DevOps transformation More ❯

We're a creative, committed, and diverse group of individuals who succeed as a team. At Kainos your ideas are heard and valued and you'll leave a legacy that you can feel proud of.Join us and discover how our people write our story. A key role in the recently established Salesforce practice, you will be responsible for … development. Experience prioritising non-functional concerns for customers and has experience incorporating these into the application design. Experience with complementary technologies (e.g. AWS, Azure, M365) and integration with legacy systems. Able to simply and clearly communicate technical design in conversation, documentation and presentations to technical and non-technical stakeholders. Willingness to travel to client workshops and Salesforce events More ❯

are a trusted advisor for many of the leading EMEIA Specialty Insurance providers. We advise & help them design their strategic roadmaps, architect & execute transformation of their legacy systems & help them acquire a leading position in their customer's mind. Recently we helped a specialty insurer transform the operational platform and data capability to prepare for the London … in a way that's right for you About EY As a global provider of assurance, tax, transaction and advisory services, we're using the finance products, expertise and systems we've developed to build a better working world. That starts with a culture that believes in giving you the training, opportunities and creative freedom to make things better. More ❯

IT sustainability. Within our Technology Renewal Operations team, we have over 20 years of expertise in sustainable IT equipment management, refurbishing and remarketing preowned technology, from legacy systems to cutting-edge HPE products like Aruba networking solutions. As a Manufacturing Test Engineer - Network , you will be part of an agile engineering team driving innovation in manufacturing operations. More ❯

society through technology by empowering the public sector to deliver user-centric, data-driven digital services, free from legacy systems. A core focus is developing modern data systems and platforms to support informed decision-making for clients, with close collaboration to shape data strategies. Key responsibilities As a Data Analyst, your roles will vary based on client More ❯

take the lead on building Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with a focus on performance, accuracy More ❯

take the lead on building Python-based AI solutions and modern data-driven applications. Key Responsibilities: Design, build, and maintain scalable Python applications. Modernise and enhance legacy systems using AI/ML approaches. Develop APIs and data pipelines for both batch and real-time processing. Build, train, and deploy AI models with a focus on performance, accuracy More ❯

the team and take a central role in the successful delivery of a large-scale, global cloud data migration programme involving a plethora of data sourced from various legacy systems. As a Contract Cloud Data Migration Engineer you will have the following: Proven experience in data migration or infrastructure engineering, preferably in global or enterprise-scale AWS environments. More ❯

the team and take a central role in the successful delivery of a large-scale, global cloud data migration programme involving a plethora of data sourced from various legacy systems. As a Contract Cloud Data Migration Engineer you will have the following: Proven experience in data migration or infrastructure engineering, preferably in global or enterprise-scale AWS environments. More ❯

improve existing Anaplan models. Provide guidance and train users on how to maximize Anaplan capabilities. Monitor and ensure that users adopt the new planning tools, minimizing reliance on legacy systems. Stay up to date with the latest product releases on Anaplan, ensuring best practices are followed. The Successful Applicant The successful candidate will have: Experience with building and More ❯

Job Title : Business Systems Manager Location : Victoria, London Salary : £40,000 Type : Full-time About the Role: We are seeking a proactive, detail-oriented Business Systems Manager to lead the day-to-day operations of our IT function. The ideal candidate will have a strong technical background combined with excellent organisational and administrative skills. This is a hands … on role that will involve overseeing software and hardware systems, managing vendors and subscriptions, maintaining system integrity, and leading a small IT team. Key Responsibilities: Technical Operations – - Administer and monitor software systems, IT infrastructure and legacy IT systems. - Manage and maintain Windows Server environments, including Active Directory and VMWare. - Adept at managing and supporting ERP systems … efficiency, and cost-effectiveness. - Provide basic coding support for small internal tools or scripts (e.g., automation, integration tasks). - Manage and test regular backups for all databases and critical systems to prevent data loss. - Overseeing the IT outsource team . System & Access Management – - Manage user accounts, logins, and permissions across all platforms and software. - Ensure access levels align with More ❯

Job Title : Business Systems Manager Location : Victoria, London Salary : £40,000 Type : Full-time About the Role: We are seeking a proactive, detail-oriented Business Systems Manager to lead the day-to-day operations of our IT function. The ideal candidate will have a strong technical background combined with excellent organisational and administrative skills. This is a hands … on role that will involve overseeing software and hardware systems, managing vendors and subscriptions, maintaining system integrity, and leading a small IT team. Key Responsibilities: Technical Operations – - Administer and monitor software systems, IT infrastructure and legacy IT systems. - Manage and maintain Windows Server environments, including Active Directory and VMWare. - Adept at managing and supporting ERP systems … efficiency, and cost-effectiveness. - Provide basic coding support for small internal tools or scripts (e.g., automation, integration tasks). - Manage and test regular backups for all databases and critical systems to prevent data loss. - Overseeing the IT outsource team . System & Access Management – - Manage user accounts, logins, and permissions across all platforms and software. - Ensure access levels align with More ❯

Leads the technical design, roadmap, and strategic direction for the Group's Microsoft Cloud, Directory Services, and systems-related technical capabilities. Function as team lead for Active Directory/Entra ID/Windows environment, provide oversight on daily activities to set priorities, function as mentor, help with problem escalation, and communicate significant problems or issues to management Provide design … developers, network security engineers, database analysts, network managers, and implementation teams. Participate in the identification of vulnerabilities and their mitigation Participate in the analysis and redesign of existing infrastructure systems and services Participate in the analysis, design and implementation of future infrastructure systems and services Create and maintain documentation on SOPs and System Design Research, evaluate, recommend and … implement new systems technologies Perform capacity planning, upgrades and expansion of Active Directory environment Maintain effective communications with vendors, peers and clients in support of assigned projects Effectively coordinates project efforts so that deliverables are met within the appropriate timeframe and budget constraints or budget estimates. Documentation of technical work is required with every project and technical standard Strong More ❯

Programme Manager - Legacy Decommissioning 12 Month Contract Hybrid - once a week in the office Day Rate - £511 inside IR35 Our life sciences client is seeking a Programme Manager to join them on a 12-month contract basis. This role will lead a high-impact programme to decommission a complex legacy system comprising multiple interdependent applications. It … complex inter-system dependencies. Develop and maintain an evolving delivery roadmap that enables staged decommissioning without impacting business continuity. Technical Coordination: Ensure that new capabilities (APIs, data models, mastering systems, etc.) are developed and deployed by the appropriate teams in time to replace and retire legacy components. Stakeholder Engagement: Collaborate with engineering squads, product teams, and business … Provide regular reporting, highlighting progress, risks, and decision points. Experience Required: Proven experience leading complex IT transformation or decommissioning programmes with multiple delivery teams Strong understanding of enterprise IT systems, data flows, APIs, and legacy-to-modern system transitions Excellent stakeholder management and cross-functional leadership skills Skilled in dependency management across distributed systems and teams More ❯