1 to 25 of 42 Contract Legacy Systems Jobs in the UK excluding London

Integration Lead- Salesforce Education Cloud-Student Systems Implementation Integration Lead with experience of working on large enterprise-scale programmes, ideally in Higher Education, is needed to support a Salesforce Education Cloud, for our higher education client. The role will focus on the integration strategy and patterns, leading the development of integrations using Microsoft Azure PaaS, and support the interim … and long-term transition from legacy systems (such as SITS) to cloud-native platforms. Integration Lead- Salesforce Education Cloud-Student Systems Implementation Essential Experience Proven experience as an Integration Architect or Lead Developer on enterprise-scale programmes, preferably in Higher Education. Excellent skills in designing and delivering integrations using Microsoft Azure PaaS (Functions, Logic Apps, API … management, and canonical data models. Experience of integrating with Salesforce (REST/SOAP APIs, platform events) and Canvas LMS or similar SaaS platforms. Familiarity with integrating legacy systems (SITS) with modern cloud-native systems. Solid understanding of Agile delivery, sprint planning, backlog refinement, and DevOps principles. Experience with CI/CD pipelines, automated testing, and infrastructure-as More ❯

Integration Developer - Salesforce Education Cloud-Student Systems Implementation Integration Developer with experience of working on large enterprise-scale programmes, ideally in Higher Education, is needed to support a Salesforce Education Cloud, for our higher education client. The role will focus on the integration development using Microsoft Azure PaaS, and support the interim and long-term transition from legacy systems (such as SITS) to cloud-native platforms. Integration Developer- Salesforce Education Cloud-Student Systems Implementation Essential Experience Proven experience as an Integration Developer on enterprise-scale programmes, preferably in Higher Education. Excellent skills in designing and delivering integrations using Microsoft Azure PaaS (Functions, Logic Apps, API Management, Service Bus,) Expertise in integration strategy, API management … and canonical data models. Experience of integrating with Salesforce (REST/SOAP APIs, platform events) and Canvas LMS or similar SaaS platforms. Familiarity with integrating legacy systems (SITS) with modern cloud-native systems. Solid understanding of Agile delivery, sprint planning, backlog refinement, and DevOps principles. Experience with CI/CD pipelines, automated testing, and infrastructure-as-code More ❯

Our client an industry leading private sector business located in East Sussex is looking for a full stack .Net developer. Key Roles Participate in migration of legacy systems built in C#, VB.NET, Angular, using SQL Server technologies. Maintaining applications, ensuring reliability, maintainability, and evolution. Act as a liaison between the development team and internal business stakeholders. Implementation … C#) And ideally VB.NET Front-end technologies - Angular, JavaScript, HTML, CSS. SQL Server Experience in a client-facing or business-facing technical role. Maintaining and modernising legacy systems, including VB.NET. Communication skills to engage confidently with non-technical stakeholders. Knowledge of Docker, CI/CD pipelines, GitHub, and Azure DevOps Reasonable Adjustments: Respect and equality are core More ❯

a complex Oracle Fusion Finance Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP. The Role: We are looking for a tech-savvy Oracle Project Manager to focus on the end-to-end delivery of Oracle ERP integrations, covering build … and production deployment. This role requires someone who can bring structure, pace, and accountability. Key Responsibilities & Experience: Manage the delivery of inbound and outbound integrations between legacy systems and Oracle ERP (circa 60 integrations and 10 endpoints). Oversee build, testing, release management, and production cutover activities. Lead distributed nearshore and offshore teams, ensuring effective collaboration across … hands-on Agile delivery expertise, including sprint ceremonies and reporting. Strong track record of managing distributed teams across nearshore and offshore models. Beneficial: familiarity with .NET technologies within legacy estates. Role Details: Job Role: Oracle Project Manager Contract: 6 months initially (with high potential for extension) Location: Hybrid – 3 days per week onsite (Midlands) Rate: £500 - £550 per More ❯

a complex Oracle Fusion Finance Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP. The Role: We are looking for a tech-savvy Oracle Project Manager to focus on the end-to-end delivery of Oracle ERP integrations, covering build … and production deployment. This role requires someone who can bring structure, pace, and accountability. Key Responsibilities & Experience: Manage the delivery of inbound and outbound integrations between legacy systems and Oracle ERP (circa 60 integrations and 10 endpoints). Oversee build, testing, release management, and production cutover activities. Lead distributed nearshore and offshore teams, ensuring effective collaboration across … hands-on Agile delivery expertise, including sprint ceremonies and reporting. Strong track record of managing distributed teams across nearshore and offshore models. Beneficial: familiarity with .NET technologies within legacy estates. Role Details: Job Role: Oracle Project Manager Contract: 6 months initially (with high potential for extension) Location: Hybrid – 3 days per week onsite (Midlands) Rate: £500 - £550 per More ❯

Apply: Joining a busy Application Services Development Team, you will be supporting the enhancements and modifications of key Policing applications as well as the migration of legacy systems to new systems and necessary integrations. It's a fascinating role developing and enhancing a Police Forces Applications, (as well as the API's so that they integrate More ❯

enhances our Projects and Business Assets processes within the CFO transformation team. This role is part of a transition away from another company and involves replacing legacy systems like SAP with Workday by April 2026. Driving Strategy: Develop, own, and deliver the product roadmap for Projects and Business Assets, aligned with NESO's transformation goals. Agile Execution … go-live and support early life post-launch. Maintain a culture of innovation and continuous improvement. What You Bring: Experience: Strong background in finance transformation projects, ideally involving ERP systems such as Workday or SAP. Skills: Solid understanding of governance, risk, and internal control frameworks, with hands-on experience in system and process design. Communication: Excellent stakeholder management and More ❯

. This is a 6+ month temporary contract to start ASAP Day rate: Competitive Market rate Key Responsibilities: Design, develop, and support integrations between Primavera (Unifier, OPC) and enterprise systems (ERP, EDMS, MS Project, P6, etc.) Develop and maintain REST/SOAP-based APIs, web services, and Middleware components for seamless data exchange Regular status reporting to the Program … to end project implementation experience in Integrated Oracle Unifier and Primavera Cloud Strong Oracle SQL skills and knowledge of migrating in-flight projects into OPC from Legacy systems Experience with Unifier-specific BP development, customisation and integration with SAP and other third-party systems Configuring Oracle Primavera Cloud, leading integration and conversion design discussions, and working More ❯

experience Experience in UK water and energy industries will be an added advantage Key Responsibilities (up to 10): Design, develop, and support integrations between Primavera (Unifier, OPC) and enterprise systems (ERP, EDMS, MS Project, P6, etc.) Develop and maintain REST/SOAP-based APIs, web services, and middleware components for seamless data exchange Provide regular status reporting to the … to-end implementation project experience in integrated Oracle Unifier and Primavera Cloud Strong Oracle SQL skills and knowledge of migrating in-flight projects into OPC from legacy systems Experience with Unifier-specific BP development, customization, and integration with SAP and other third-party systems Configuring Oracle Primavera Cloud, leading integration and conversion design discussions, and working More ❯

CM), guiding solution design and implementation. Bring extensive Oracle Fusion ERP implementation experience, with EPM (FCC) knowledge desirable. Provide best-practice input on data migration from legacy systems into Oracle Fusion. Define and oversee user role mappings, access management, and application security, including provisioning and role customisation. Support business adoption activities, contributing to training materials and end More ❯

CM), guiding solution design and implementation. Bring extensive Oracle Fusion ERP implementation experience, with EPM (FCC) knowledge desirable. Provide best-practice input on data migration from legacy systems into Oracle Fusion. Define and oversee user role mappings, access management, and application security, including provisioning and role customisation. Support business adoption activities, contributing to training materials and end More ❯

client satisfaction. Required Certifications: Oracle Financials Cloud: General Ledger 2023 Certified Implementation Professional (or latest version) Oracle E-Business Suite R12 Financials Certified Expert (preferred for legacy systems) ITIL Foundation Certification (preferred) Security Clearance: Must hold valid UK government security clearance or be eligible to obtain it. Bonus Skills: Experience with other Oracle SaaS modules. Background in More ❯

Lead Software Developer – SC Cleared - DjangoWe’re looking for an SC Cleared Software Developer to play a key role in modernising a legacy government web application.While the current system runs on Django/Python/PostgreSQL, the team is gradually transitioning to a more modern, streamlined stack, making this an exciting opportunity to balance today’s stability with … focus on modernisation) Experience Required Proficiency in Python/Django development. Knowledge of relational databases (PostgreSQL). Familiarity with asynchronous tools (Celery). Interest in modernising legacy systems and introducing new web technologies. Strong communication skills for collaborating in a multi-disciplinary team. Please apply for further details. More ❯

Lead on a Contract basis. The role will cover all aspects of Technology delivery for the programme, including, and not limited to Data Migration, Archiving, Reporting, Design Authority, Legacy System Decommissioning, SAP System Support and Integration. About the role: Based in Central London (Hybrid - 3 days on site): Ensure leadership alignment and understanding of the Technology workstream ambition More ❯

infrastructure to modern, cloud-based platforms-while simplifying and improving processes to deliver faster, more efficient services. Are you an IT leader who thrives on turning legacy systems into streamlined, cloud-first solutions? This is your opportunity to lead a digital transformation project within a respected national organisation that plays a vital role in public service. Key More ❯

processes, creating essential products and artefacts for our development teams. You'll be at the forefront of our Falcon Programme, focusing on the SAP migration from legacy systems to Ignition. Key Responsibilities: Lead and manage workstreams within the transformation programme. Collaborate with cross-functional teams, balancing and influencing competing priorities. Foster strong relationships with senior stakeholders to More ❯

Warwickshire seeks a Cutover Manager to lead end-to-end cutover planning and execution for a complex Workday migration. The role involves managing the transition from legacy systems to Workday, ensuring business continuity and minimal disruption. You will coordinate with implementation partners, business teams, system integrators, and technical staff throughout all cutover phases. Required Skills and Experience More ❯

this role will put your skills to the test and keep you fully engaged. You'll be part of an experienced automation team, delivering PLC, HMI, and telemetry control systems that keep critical water and utilities infrastructure running smoothly across the South West. Why This Multi Skilled/Automation Engineer Role? Work on projects with real-world impact in … Step 7, Mitsubishi GXIEC) to URS Designing and creating HMI/SCADA interfaces for operational control Factory Acceptance Testing (FAT) — bench and MCC panel Configuring and commissioning site telemetry systems (Prism/ScopeX) Installing, testing, and validating PLC code against URS on-site Integrating with legacy PLC systems to ensure operational continuity Commissioning fibre optic networks … Providing regular updates to the Senior Automation Engineer What We're Looking For in a Multi Skilled/Automation Engineer Proven Automation Engineer experience in PLC, HMI, and telemetry systems Confident with Siemens and Mitsubishi PLCs and HMI programming Ability to integrate with existing/legacy control systems Strong problem-solving and fault-finding skills Excellent 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 ❯

leadership to digital delivery teams building and supporting core citizen and agent-facing services. This is your chance to play a pivotal role in transforming monolithic legacy systems into scalable, modern microservice architectures , backed by a forward-looking tech strategy. ?? What Youll Be Doing Lead agile teams developing digital products or shared platform capabilities. Shape and influence More ❯

Full Stack Developer | 6-month Contract (OIR35) | Hybrid | £500-550 p/day We're supporting a consultancy on a major cloud migration programme, modernising legacy systems into cloud-native applications. We're looking for a Full Stack Developer to help design and deliver secure, scalable services that will support critical operations. Location: London (2 days onsite More ❯

Technical Lead to join a major digital transformation programme within a large-scale public sector environment. This role will focus on leading engineering teams delivering high-profile, citizen-facing systems and shared digital capabilities used nationwide. As a hands-on technical leader, you will set direction for your team, ensure alignment with wider strategy, and drive the delivery of … secure, reliable, and modern digital services. You will also play a key role in transforming legacy systems into scalable, microservice-based solutions. Key Responsibilities Lead, mentor, and support a team of engineers. Set technical direction and influence wider strategy. Ensure delivery of secure, high-quality, and assured services. Champion best practice across engineering and architecture. Contribute to More ❯

PHP Developer Hybrid - Outside IR35 We’re looking for a hands-on PHP Developer to support ongoing development within our clients portal and to assist with systems decommissioning as part of wider integration work. This is a full stack role , covering both front-end and back-end, requiring someone who is comfortable working with core PHP in environments that … PHP applications (PHP 7 & 8) within predominantly custom frameworks . Upgrade an existing project from Zend (now Laminas) to a newer version. Support the decommissioning of legacy systems alongside ongoing business change. Work across the stack: PHP, MySQL 8, HTML, JavaScript, CSS . Investigate and resolve issues where the in-house team are focused on BAU commitments. … Collaborate with stakeholders to understand business needs and translate them into solutions. What We’re Looking For Strong background in core PHP development Experience with brownfield projects , including systems with limited or no documentation. Practical knowledge of MySQL 8 and HTML, CSS, JavaScript. Ability to understand user and business needs , not just technical requirements. Problem-solvers who can work More ❯

at engaging and influencing C-level stakeholders * Excellent leadership, communication, and decision-making skills Bonus Points * Experience in food, retail, or distribution sectors * Previous success modernising legacy systems or processes * Familiarity with scaling technology functions in fast-changing organisations Technology Director Contract Length: 6-12 Months Location: Bristol Area (3 days on-site) Day Rate More ❯

at engaging and influencing C-level stakeholders * Excellent leadership, communication, and decision-making skills Bonus Points * Experience in food, retail, or distribution sectors * Previous success modernising legacy systems or processes * Familiarity with scaling technology functions in fast-changing organisations Technology Director Contract Length: 6-12 Months Location: Bristol Area (3 days on-site) Day Rate More ❯