376 to 400 of 484 Legacy Systems Jobs in the UK

drive an exciting transformation programme. This is a senior, hands-on leadership role where you’ll guide a small but growing development team in modernising legacy desktop systems into scalable, cloud-based web applications. You’ll take ownership of architecture, best practices and delivery standards, ensuring every release is clean, secure and future-ready. If you’re … opportunity to shape both the product and the engineering culture. Key Responsibilities: Architect and deliver full-stack solutions using modern .NET and JavaScript frameworks Lead the migration of legacy (WinForms/WPF) applications to web and cloud platforms Design and implement secure, scalable and maintainable cloud-native applications Define and uphold coding standards, design principles and development best More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

DevOps to manage delivery workflows, resolve impediments, and maintain project momentum. Software Development Lifecycle (SDLC): Strong understanding of software engineering processes, including requirements gathering, design, development, testing, and deployment. Systems Integration: Experience managing integration of software with hardware and existing infrastructure, including interfacing with legacy systems. Agile Software Development - Experience controlling development of use case, data flows … Epics and user stories. Optional/Desired Experience & Skills Network Management Systems: Hands-on experience with NMS platforms, ideally in telecoms or satellite communications environments. Satellite Communications: Familiarity with satellite network architecture, protocols, and operational constraints. Systems Engineering: Understanding of systems engineering principles, including requirements decomposition, interface definition, verification and validation, and lifecycle traceability. Scrum Master Certification More ❯

core banking transformations, including SAP S/4HANA Core Banking and Transactional Banking (TRBK) migrations, platform consolidation, and post-merger integration strategies. Expertise in both legacy core systems and modern composable architectures, with a focus on SAP’s modular, service-oriented architecture. Proven ability to define and execute target-state architectures and migration roadmaps for banks transitioning More ❯

across industry verticals and a global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy and digital systems. More ❯

across industry verticals and a global footprint, Cognizant QE&A practice is a recognized thought leader in quality engineer and Assurance .As enterprises simplify, modernize and secure their legacy environments for the digital era, robust quality Engineering and assurance is essential. Quality takes an end-to-end connotation and must straddle both legacy and digital systems. More ❯

critical project with a high-profile Government Client . This is a key technical role focusing on a vital component of the client's technology landscape: migrating a legacy message queueing system to a modern, scalable platform. ?? Key Requirements & Scope: The core objective of this role is to replace the existing IBM MQ Series with Kafka across the … expertise in Java (Backend Development). Strong, hands-on experience with Kafka (implementation, configuration, and integration). Essential knowledge of IBM MQ Series (or similar legacy messaging systems) to facilitate a seamless transition and integration. Ability to work in a fast-paced environment and deliver solutions to high government standards. Essential Criteria: Active SC (Security Check) Clearance More ❯

platforms, to support migration to modern target systems. Collaborate closely with engineers and project managers to identify and resolve delivery obstacles. Rapidly gain subject-matter knowledge of systems and the products they support to provide accurate insights and recommendations. Document business requirements and translate them into clear, actionable technical specifications. Secure stakeholder sign-off on documented requirements … ensuring alignment and shared understanding. Communicate effectively with both business and technical stakeholders, demonstrating a deep understanding of systems and business processes. Maintain high attention to detail across all deliverables, ensuring accuracy and completeness. Work effectively under pressure, managing multiple deadlines and competing priorities. Contribute to a collaborative and Agile team culture focused on continuous improvement and knowledge sharing. … Essential Experience & Competencies Minimum 5 years’ experience as a Business Analyst , ideally within the financial services sector. Strong understanding of technical systems, data flows, and process design. Proven track record of supporting digital transformation projects, including migrations from legacy to modern systems. Excellent analytical and problem-solving skills with the ability to interpret complex technical information. Exceptional More ❯

broadcast and connectivity programme . This work sits within a strategic engineering function focused on delivering next-generation Audio/Video processing, multiplexing, and broadcast network services across legacy and cloud environments. Assignment Details Initial Duration: 6 months (with potential extension) - start ASAP Location: Primarily remote - occasional on-site near … Hampshire Day Rate: £p/day Role Overview You'll work closely with Broadcast Engineering, Network Engineering and Product teams to design, deploy, optimise and troubleshoot Audio & Video processing systems across broadcast and satellite networks. The role requires someone with a blend of broadcast engineering knowledge, multiplexing expertise, strong network fundamentals, and cloud/virtualisation awareness , able to support … and integration with existing broadcast infrastructure Ability to engage with SMEs and technical teams to troubleshoot issues and drive improvements Experience supporting the integration of legacy broadcast systems with cloud or virtualised architectures Proficiency with diagnostic engineering tools and broadcast monitoring systems Awareness of AWS, Azure or Google Cloud environments advantageous Strong documentation, communication and stakeholder More ❯

broadcast and connectivity programme . This work sits within a strategic engineering function focused on delivering next-generation Audio/Video processing, multiplexing, and broadcast network services across legacy and cloud environments. Assignment Details Initial Duration: 6 months (with potential extension) – start ASAP Location: Primarily remote – occasional on-site near Hampshire Day Rate: £400–£425 p/… day via FCSA Accredited Umbrella Company Role Overview You’ll work closely with Broadcast Engineering, Network Engineering and Product teams to design, deploy, optimise and troubleshoot Audio & Video processing systems across broadcast and satellite networks. The role requires someone with a blend of broadcast engineering knowledge, multiplexing expertise, strong network fundamentals, and cloud/virtualisation awareness , able to support … and integration with existing broadcast infrastructure Ability to engage with SMEs and technical teams to troubleshoot issues and drive improvements Experience supporting the integration of legacy broadcast systems with cloud or virtualised architectures Proficiency with diagnostic engineering tools and broadcast monitoring systems Awareness of AWS, Azure or Google Cloud environments advantageous Strong documentation, communication and stakeholder More ❯

to cloud migration projects and shape new technology transformation workstreams. The Role Lead cloud modernisation projects (on-premise to public cloud) End-to-end life cycle management and legacy system transformation Navigate government commercial frameworks and procurement Work on new initiatives from inception with team of 5 Essential Skills Cloud modernisation experience (AWS/Azure) - disqualifying if absent … Legacy technology transformation (VMware, Hyper-V, Oracle) Government sector experience (almost essential) Agile delivery and digital service modernisation Strategic thinking with technical depth The Details Rate: £675/day inside IR35 Duration: 6 months Location: London/Bristol/Manchester (any location, flexible working) Clearance: BPSS minimum, SC preferable More ❯

to cloud migration projects and shape new technology transformation workstreams. The Role Lead cloud modernisation projects (on-premise to public cloud) End-to-end life cycle management and legacy system transformation Navigate government commercial frameworks and procurement Work on new initiatives from inception with team of 5 Essential Skills Cloud modernisation experience (AWS/Azure) - disqualifying if absent … Legacy technology transformation (VMware, Hyper-V, Oracle) Government sector experience (almost essential) Agile delivery and digital service modernisation Strategic thinking with technical depth The Details Rate: £675/day inside IR35 Duration: 6 months Location: London/Bristol/Manchester (any location, flexible working) Clearance: BPSS minimum, SC preferable More ❯

integrations sub-workstream from the ground up. This role is critical for technical readiness, involving the design of integration patterns that will connect Workday with crucial internal and external systems across HR, Finance, and Payroll. The Role: End-to-End Integration Strategy & Delivery You will report directly to the Senior Technical Delivery Manager, acting as the primary authority for … Studio, EIB, Core Connectors, PECI, and APIs . Middleware Expertise: Leverage experience with middleware platforms (e.g., MuleSoft, Boomi, Azure Integration Services) to connect Workday to third-party and legacy systems. Delivery Management: Oversee the build, testing, and secure deployment of multiple integrations in parallel, collaborating closely with IT and external vendors. Compliance: Produce technical artefacts (interface inventory, data … processes. Strong stakeholder management with IT, vendors, and business owners. Desirable: Previous experience in the Public Sector or regulated industries. Exposure to hybrid ecosystems where Workday coexists with legacy systems. Next Steps This is an Inside IR35 contract with a high likelihood of extension. If you are an SC Cleared Workday Integration Lead with the required greenfield experience More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯

automated financial platform. The programme integrates Oracle E-Business Suite , Workday , reporting , and data management solutions - with the goal of automating manual processes, improving forecasting accuracy, and retiring legacy systems. The Project Manager will be accountable for the successful delivery of all Oracle workstream activities, working closely with internal stakeholders and delivery partners. This role reports to the … teams. Excellent interpersonal, negotiation, and communication skills. Comfortable working autonomously, balancing governance with pragmatic delivery focus. Experience & Qualifications 8+ years' experience in project management, ideally within ERP or financial systems delivery. Proven delivery of Oracle eBiz Financials or equivalent finance platforms. Strong knowledge of project methodologies (PRINCE2, Waterfall; Agile awareness desirable). Ability to work onsite in Dublin as More ❯