1 to 25 of 47 Contract Legacy Systems Jobs in the UK excluding London

iTrent Systems Specialist (Fixed-Term Contract) Location: Newport (Flexible Hybrid Working) Contract: Fixed-term until 31st May 2026 Salary: £39,199 per annum + competitive benefitsHoop Professional Services & HR are proud to be partnering with a highly regarded organisation in Newport, urgently seeking an iTrent Systems Specialist to join their People Services team. This role offers flexible hybrid … with just two in-person connect days per month in Newport - and the potential for remote working for the right candidate.This is a key role within an exciting HR systems transformation project, following a recent transformation. The successful candidate will play a pivotal part in the transition to iTrent as the preferred platform, working closely with the People Systems Lead to deliver critical projects including: Data migration from legacy systems System harmonisation and configuration Implementation of new system modules Development of enhanced self-service functionalities Key Responsibilities: Lead the migration of employee data from legacy systems to iTrent Configure system workflows, batch processing, and reporting functions Manage technical aspects of system upgrades More ❯

Senior .NET/C# Developer Oracle to PostgreSQL Migration: Our client is embarking on a strategic transformation of a legacy enterprise platform, rebuilding a … long-standing PHP and Oracle-based system into a .NET (C#) and PostgreSQL architecture. Seeking talented developers who are excited to work at the intersection of legacy systems, modern architecture and cutting-edge development tooling. Your Responsibilities: Re-engineer Oracle PL/SQL logic into performant and maintainable C# services. Design and build .NET components that interact … strategies and support comprehensive documentation efforts. What You'll Bring: Experience developing in .NET/C#, particularly in backend and data access layers. Proven success migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong working knowledge of Oracle PL/SQL and the ability to translate procedural logic into C#. Solid experience with PostgreSQL, including More ❯

the existing team to re-engineer Oracle PL/SQL stored procedures into C# services. Design and implement .NET-based components that integrate with both legacy PHP systems and new PostgreSQL databases. Work closely with business analysts and stakeholders to ensure functional parity and identify opportunities for enhancement. Participate in the design of a hybrid architecture that … Skills & Experience 5+ years of experience in .NET/C# development, with a strong focus on backend services and data access layers. Proven experience in migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong understanding of PL/SQL and experience translating stored procedures into application logic. Familiarity with PostgreSQL, including performance tuning and SQL … dialect differences. Experience working in hybrid environments where legacy and modern systems coexist. Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, code translators) to assist in development and migration tasks. Solid understanding of software architecture, design patterns, and integration strategies. Excellent communication skills and ability to work collaboratively in a cross-functional team. Desirable Skills Experience with More ❯

join during phase 1 of a multi-year strategy to unify and modernise their data, cloud, and tech set-up, including the move from on-prem legacy systems to the cloud (which will most likely be Azure). Reporting into their new CIO/CTO, you'll play a pivotal role in shaping and executing their enterprise … Trent, in line with their highly collaborative and close-knit culture. What You'll Be Doing: Assessing the current data estate across on-prem, cloud, and legacy systems Designing and implementing a scalable, future-proof data architecture Leading the migration from legacy tools (e.g., SSIS, SSRS) to modern platforms like Azure Data Factory and Power More ❯

join during phase 1 of a multi-year strategy to unify and modernise their data, cloud, and tech set-up, including the move from on-prem legacy systems to the cloud (which will most likely be Azure). Reporting into their new CIO/CTO, you'll play a pivotal role in shaping and executing their enterprise … don't live close enough to commute on a daily basis. What You'll Be Doing: Assessing the current data estate across on-prem, cloud, and legacy systems Designing and implementing a scalable, future-proof data architecture Leading the migration from legacy tools (e.g., SSIS, SSRS) to modern platforms like Azure Data Factory and Power More ❯

C#) architecture and we're looking for an experienced Oracle Developer to play a key role in this journey. You'll work at the intersection of legacy systems and new architecture, translating complex logic into scalable, maintainable C# code. What You'll Be Working On: Rewriting complex PL/SQL logic into performant, readable C# code. Decoupling … types into .NET equivalents, ensuring performance and integrity. Collaborating on the migration from Oracle to Postgres or MySQL. Supporting a hybrid environment during rollout, where legacy Oracle systems and new .NET components coexist. Utilising AI-assisted tools for code analysis, documentation, and transformation. What We're Looking For: Oracle PL/SQL experience, including deep expertise in … in database migration from Oracle to Postgres or MySQL. Excellent analytical and problem-solving skills, with strong attention to detail. Clear communication skills with the ability to explain complex systems and document processes. Desirable Experience: Experience working with PHP systems that integrate with Oracle databases. Familiarity with AI-assisted development tools. Background in data modelling, version control of More ❯

Transformation Programme (Inside IR35) Location: Telford (2 days onsite per week, hybrid working) Contract: Initial 6 months IR35 Status: Inside IR35 Preferable but not essesntial. Make Government, business and systems analysis and from within a business modernisation/transformation environment and knowldge of cloud based environments essential. will this narrow it down enough We're looking for a Business … a major government-aligned organisation. This is an exciting opportunity for a BA with foundational experience to contribute to complex, fast-moving projects focused on modernising legacy systems and delivering large-scale data and platform migration. Responsibilities: Collaborate across multiple interconnected projects to assess business impact, gather requirements, and support delivery alignment. Work with technical and delivery … migration. Contribute to workshops, stakeholder discussions, and the analysis of current and future state operations. Ensure dependencies across workstreams are clearly understood and communicated. Help drive the modernisation of systems from legacy platforms to cloud-based architecture. Key Skills & Experience: Previous experience as a Business Analyst within IT change, digital transformation, or systems migration programmes. Ability More ❯

and validate the processes that will be used with the new system Data migration: Identifying, cleansing and validating the data which we will need to extract from our legacy system for migration into the new system and ensuring the data is extracted and manipulated into the new format Proactively identifying and managing project risks and issues, ensuring minimal More ❯

and validate the processes that will be used with the new system Data migration: Identifying, cleansing and validating the data which we will need to extract from our legacy system for migration into the new system and ensuring the data is extracted and manipulated into the new format Proactively identifying and managing project risks and issues, ensuring minimal More ❯

Analyst embedded in a local authority's Transformation Team, working across Adult Social Care and Housing. You'll cleanse and restructure complex datasets, match records across legacy systems, and build clear, actionable reports in Power BI. Backed by a wider team of analysts and project staff, you'll play a key role in driving data-led service … teams and leadership make smarter, faster decisions. Essential (Must have): Demonstrable experience in local government or public services Strong knowledge of Adult Social care and/or Housing data systems (e.g. Mosaic, Eclipse, NEC, Jigsaw) Expertise in cleansing, validating, matching, analysing and visualising large, complex data sets Proficiency with Power BI and SQL Experience drawing actionable insights from data More ❯

a new finance system implementation project (Microsoft Dynamics Business Central) for a progressive and values-led organisation in the healthcare sector.This role requires a blend of finance and technical systems knowledge and will be working from their offices near Cambourne, with occasional travel to sites across the East of England. About the Role You will support the end-to … shape processes, drive testing and training, lead data cleansing and migration activities. This project is ideal for someone who: Has previously worked on system implementations (specifically finance/ERP systems) Brings strong finance process knowledge - from AP to Management Accounting Can coordinate across teams with a hands-on and solution-focused approach Is confident managing data, testing plans, and … change with attention to detail Key Responsibilities Coordinate and support all phases of the finance system roll-out Data cleansing and migration from legacy systems Help design procurement, stock, and invoice automation processes Support user training and internal communications Act as a liaison between stakeholders and software providers What You'll Bring Hands-on experience supporting finance More ❯

the nature of the work, the successful candidate requires an active and transferable SC clearance. This role is joining a small team, exploring how to incrementally replace a legacy case management system with digital services which meet the Government Service Standard. Key Responsibilities: Work with the Principal Technical Architect to define, maintain and own the technical strategy and … practices such as domain-driven design, test-driven development, continuous integration and continuous delivery Other tools such as Prometheus, Grafana, AppInsights, GitHub Actions, CircleCI, and more Legacy systems use Oracle Database, WebLogic & Forms, and Tungsten TotalAgility & SQL Server Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary More ❯

This role will be instrumental in consolidating and preparing contract data for migration into a new digital procurement platform, with a particular focus on Ivalua and legacy systems, including Ariba, SharePoint, and various supplier web portals.Responsibilities:· Lead the collation, cleansing, and structuring of contract data from multiple sources (Ariba, SharePoint, supplier portals, etc.) to create a centralised More ❯

This role will be instrumental in consolidating and preparing contract data for migration into a new digital procurement platform, with a particular focus on Ivalua and legacy systems, including Ariba, SharePoint, and various supplier web portals. Responsibilities: · Lead the collation, cleansing, and structuring of contract data from multiple sources (Ariba, SharePoint, supplier portals, etc.) to create a More ❯

brands, known for its strong retail roots and customer-first ethos. We're looking for a Product Owner to lead a major transformation initiative: the migration of a legacy private cloud estate to a modern Azure-based platform. This is a 12-month contract based in Slough, with 2 flexible on-site days per week (no anchor days … . Your Mission: You'll be at the heart of a strategic programme to modernise critical infrastructure. The client is currently operating on a legacy private cloud setup, including SQL Server and file servers. Your role will focus on driving the migration to Azure Cloud - improving scalability, efficiency, and resilience across the business. Key Responsibilities: Lead the Cloud … experience as a Product Owner or Product Manager in cloud transformation or infrastructure modernisation projects Strong understanding of Azure cloud services and migration strategies Familiarity with legacy systems such as SQL Server and file servers Excellent stakeholder management and facilitation skills Strong grasp of agile methodologies, particularly Scrum Experience in telecoms, retail, or digital platforms is a More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Demonstrable London Market software selection/delivery/integration experience Knowledge of the Insurance Policy/Claims Admin System landscape Experience of previous projects moving from legacy systems to updated versions (software/hardware/integration) and able to articulate the role(s) played Sound like you? Please get your details over to ARC IT ASAP More ❯

user journeys and workflows, ensuring integration of compliance checks. Collaborate with IT on data integration and system requirements. Support UAT, write test scripts, and assist in transitioning from legacy systems. Participate in Agile ceremonies and manage deliverables using JIRA. Key Skills & Experience: Must-have: 8+ years in the Lloyd's/London Market. Business analysis: Requirements gathering, process More ❯

applications An innovative electro-mechanical manufacturer based in Farnborough is seeking a talented Software Engineer to join their technology development team. This role involves working on high-performance camera systems designed for the harshest conditions , helping to evolve legacy codebases and develop modern software solutions. Software Engineer Outside IR35 ContractASAP StartSalary dependent on experienceFarnborough | 2 days remote … date platforms and technologies. Design and implement user interfaces using modern UI/UX tools such as Shadcn. Collaborate with hardware and electronics teams to integrate software with embedded systems and device communications. Contribute to the development of web-based front-end applications and assist with video streaming interfaces. The ideal candidate will have the following experience and skills … C and C++. Proficient in using Microsoft Visual Studio. Experience with modern UI/UX frameworks and tools, especially Shadcn. Proven capability in modernizing and upgrading legacy systems and platforms. Experience in web front-end development. More ❯

applications ? An innovative electro-mechanical manufacturer based in Farnborough is seeking a talented Software Engineer to join their technology development team. This role involves working on high-performance camera systems designed for the harshest conditions , helping to evolve legacy codebases and develop modern software solutions. Software Engineer Outside IR35 Contract ASAP Start Salary dependent on experience Farnborough … date platforms and technologies. Design and implement user interfaces using modern UI/UX tools such as Shadcn. Collaborate with hardware and electronics teams to integrate software with embedded systems and device communications. Contribute to the development of web-based front-end applications and assist with video streaming interfaces. The ideal candidate will have the following experience and skills … C and C++. Proficient in using Microsoft Visual Studio. Experience with modern UI/UX frameworks and tools, especially Shadcn. Proven capability in modernizing and upgrading legacy systems and platforms. Experience in web front-end development. More ❯

Software Engineer - FinTech/Compliance Systems A leading organisation is seeking a Software Engineer to join its fast-paced technology function, focused on developing secure, scalable and compliant systems that support complex regulatory requirements and partner onboarding experiences. This is an exciting opportunity to work at the intersection of technology, risk management and innovation, building next-generation systems … Work with cross-functional teams to understand requirements and implement automated solutions Solve complex technical problems with a strong customer-centric focus Help automate and modernise legacy systems to reduce manual intervention and increase resilience What You'll Bring: Experience in backend software development Proficiency in Java and at least one other server-side programming language Experience … with microservices architecture and distributed systems Strong understanding of data storage technologies (MySQL, Hadoop, Cassandra) Familiarity with AWS services such as RDS, Step Functions and Kinesis (preferred) Experience with unit, integration and end-to-end testing frameworks Ability to define and monitor SLOs/KPIs and contribute to architecture design Exposure to regulatory processes or FinTech/payments Understanding More ❯

insurance organisation to appoint a Contract Release and Environment Manager for a major IT transformation programme. This initiative marks the modernisation of over 20 years of legacy systems and infrastructure, an essential step in transitioning the business to a more agile, efficient, and future-ready operating model. This is a greenfield opportunity as the programme is set More ❯

insurance organisation to appoint a Contract Release and Environment Manager for a major IT transformation programme. This initiative marks the modernisation of over 20 years of legacy systems and infrastructure, an essential step in transitioning the business to a more agile, efficient, and future-ready operating model. This is a greenfield opportunity as the programme is set More ❯

maintain a CSDM-compliant data strategy. You'll support the client through the go live and business adoption stage. Key Responsibilities: Be apart of the delivery of a legacy system upgrade and supporting clients through the go live stage and business adoption. Develop and implement a Common Service Data Model (CSDM)-compliant data strategy. Define and execute technology More ❯