251 to 275 of 282 Legacy Systems Jobs in England

Type: Permanent/Client-Facing Role About the Role Entasis Partners is supporting a leading consultancy to secure an experienced Enterprise Architect to drive technology and platform strategy, legacy system modernisation, and M&A integration initiatives. This is a high-impact, client-facing role where you’ll partner with senior stakeholders to define technology roadmaps, rationalise complex IT … technology and platform strategies to support business transformation objectives. Lead legacy system modernisation, including cloud migration, platform consolidation, and process optimisation. Drive M&A integration initiatives, aligning systems, data, and processes across organisations. Advise on enterprise architecture frameworks and best practices to ensure scalable, secure, and future-ready IT landscapes. Mentor and guide cross-functional teams, fostering … senior stakeholders. What We’re Looking For from the Lead Enterprise Architect Proven experience as an Enterprise Architect focused on technology and platform strategy. Hands-on experience with legacy system modernisation, cloud platforms (Azure, AWS, GCP), and IT transformation programmes. Experience leading or supporting M&A integration projects, including system consolidation and rationalisation. Strong stakeholder management and influencing More ❯

Type: Permanent/Client-Facing Role About the Role Entasis Partners is supporting a leading consultancy to secure an experienced Enterprise Architect to drive technology and platform strategy, legacy system modernisation, and M&A integration initiatives. This is a high-impact, client-facing role where you’ll partner with senior stakeholders to define technology roadmaps, rationalise complex IT … technology and platform strategies to support business transformation objectives. Lead legacy system modernisation, including cloud migration, platform consolidation, and process optimisation. Drive M&A integration initiatives, aligning systems, data, and processes across organisations. Advise on enterprise architecture frameworks and best practices to ensure scalable, secure, and future-ready IT landscapes. Mentor and guide cross-functional teams, fostering … senior stakeholders. What We’re Looking For from the Lead Enterprise Architect Proven experience as an Enterprise Architect focused on technology and platform strategy. Hands-on experience with legacy system modernisation, cloud platforms (Azure, AWS, GCP), and IT transformation programmes. Experience leading or supporting M&A integration projects, including system consolidation and rationalisation. Strong stakeholder management and influencing More ❯

been briefed on a fantastic opportunity for 3 Business Analysts to join a great organisation in the heart of Birmingham. As the business looks to modernise their operations and systems, they are embarking on a significant transformation programme to replace their legacy SAP system with best-of-breed ERP solutions. To support this, they are recruiting their … operational competence that will benefit the business long term. About the role Key accountabilities: Work collaboratively with business teams to uncover, map, and document existing ('as-is') business processes, systems, and touchpoints, using clear, detailed and visual process maps. Document existing business processes through workshops (remote or in person), interviews, and process walkthroughs to build a comprehensive and accurate More ❯

the design of an Azure-based platform, integrating data and processes from three separate systems. The position will play a key part in designing scalable, secure, and occasionally bespoke systems that support critical business applications and integrations within financial services and case management. Working closely with development teams and senior stakeholders, the role will shape the technical direction of … the organisation's core systems. Job Duties of the Solution Architect: Lead solution design across multiple core systems and applications focused on transactional, financial & case management. Work closely with senior (Head of to C-suite) to shape the technical direction of the platform. Architect and document integrations using APIs, microservices, and event-driven patterns (Kafka). Manage multiple projects … simultaneously. Produced well-articulated documentation. Ensure architectural governance, scalability, and security across all projects. Champion modern software design practices within Agile delivery teams. Balance new technology adoption with legacy system integration. Key Requirements of the Solution Architect: Proven experience as a Solution Architect, ideally focusing on case management, transactional/event based or financial systems. Excellent stakeholder management More ❯

an Enterprise Application Architect to play a pivotal role in defining, developing, and governing their application architectures. This is an opportunity to lead on embedding automation and AI, modernising systems, and ensuring alignment with the TOGAF Standard as they deliver an ambitious digital strategy. The role - As Enterprise Application Architect, you will: Lead the development of application architectures that … are fully aligned with business, data, and technology domains. Drive application rationalisation and the retirement of legacy systems. Integrate automated, AI, and cloud-smart approaches at the heart of their digital estate. Create TOGAF-aligned deliverables including architecture principles, roadmaps, and gap analyses. Partner with senior stakeholders to translate business needs into effective, future-proof technology solutions. Provide More ❯

specialise in transforming client ideas into real-world products and platforms that unlock new value streams and enable technology-driven growth. Their Application Services division helps clients modernise legacy applications, reduce technical debt, and establish continuous innovation pathways leading to genuine business transformation. Within their Applications Engineering practice, they enable clients to escape outdated application estates and harness … instrumental in winning major opportunities. Your primary focus will be scoping, defining, designing and proposing technical solutions for: Application modernisation (particularly migrating from Java architectures to modern platforms) Legacy system transformation (including Oracle modernisation initiatives) Cloud-native application development Digital experience products Complex multi-service application opportunities A key differentiator in this role is leading AI-enabled capabilities … bid cycles over £5m value) Strong software development and architecture background with 3-5 years hands-on backend engineering experience (Java, C#, etc.) Application modernisation expertise - particularly transforming legacy 3-tier architectures to modern platforms Cloud-native and modern SDLC practices understanding across multiple technology stacks AI solutions delivery experience within SDLC contexts (minimum 2 implementations) Exceptional communication More ❯

Job Description Summary As the Sr. Staff Technical Product Manager, you will be at the helm of managing our state-of-the-art Manufacturing Execution Systems (MES) solutions across our component and assembly shops. In this pivotal role, you will collaborate closely with GE Aerospace shops, business stakeholders, and blueprint owners to identify and implement critical enhancements, manage EVM … Aerospace to new heights of technological excellence. Job Description Role Responsibilities • Demonstrate superior experience and knowledge in MES products and the manufacturing industry, aiding in the replacement of legacy systems. • Interact with customers and stakeholders for requirements gathering, fine-tuning, and obtaining product feedback. • Own and manage MES solutions deployed across GE sites in Europe, ensuring technical product More ❯

lead a new cloud modernisation programme within the government sector. This is a strategic leadership role where you'll shape the approach to transforming legacy on-premise systems to modern public cloud infrastructure. What You'll Be Doing Leading the strategy and execution of on-premise to cloud migration programmes Shaping new technology modernisation work-streams from … end technology transformation life-cycles Navigating government commercial frameworks and procurement processes Understanding and managing dependencies across operational support and outsourcing Applying modern practices (DevOps, SecOps, Agile) to legacy system modernisation Essential Experience Technical Proven experience leading cloud modernisation projects (on-premise to public cloud) Strong understanding of public cloud platforms (AWS, Azure) Experience with legacy More ❯

is a dynamic mix of operational management, strategic delivery, and hands-on problem-solving. You will: Lead Tech Operations: Ensure the security, reliability, and performance of our core IT systems, data platforms, and infrastructure, working closely with 3rd party providers. Drive Strategy: Collaborate directly with the CEO and executive team to define and deliver the company's ambitious technology … data, and AI roadmap. Deliver Change: Lead key projects, including replacing legacy finance systems (QuickBooks), potentially implementing a new CRM, and integrating AI enhancements for patient engagement and business efficiency. Optimise Specialist Systems: Manage and enhance the performance of specialist mole mapping hardware and work with technical teams to leverage embedded AI for diagnostic support. Build … data, or technology management, ideally within a multi-system or growing organisation. Data Expertise: A strong understanding of data management, reporting, and analytics. System Management: Experience managing third-party systems (e.g., CRM, finance, or clinical platforms). Tech Awareness: Familiarity with hardware, embedded AI, or a clear enthusiasm for applied technology and automation. Foundational Knowledge: Solid grasp of cybersecurity More ❯

I am currently working with a Charity who are modernising their operations and systems, and looking to replace their legacy SAP system with best-of-breed ERP solutions. To support this, they are recruiting for a Business Analyst - a vital role that will help bridge the gap between IT and business teams to ensure we successfully capture … system infrastructure and the delivery of the asset management modules of the ERP.Key accountabilities: Work collaboratively with business teams to uncover, map, and document existing ('as-is') business processes, systems, and touchpoints, using clear, detailed and visual process maps. Document existing business processes through workshops (remote or in person), interviews, and process walkthroughs to build a comprehensive and accurate More ❯

improvement to deliver high-quality solutions. Key Responsibilities Software Development • Design, build, and maintain software solutions using Node.js with Express (backend) and Vue.js (frontend). • Support and maintain legacy applications in PHP and jQuery. • Write efficient database queries and structures in relational (MySQL/MariaDB) and NoSQL (MongoDB). • Develop secure, reliable, and scalable applications with clear documentation. … maintain solutions in Docker containers and Linux VM environments. • Support cloud-hosted deployments (Azure, AWS, or equivalent). • Monitor application and server health (CPU, memory, storage, databases). • Ensure systems are patched, secure, and updated to meet customer needs. Customer Engagement • Liaise with customers to gather requirements and understand business processes. • Translate customer needs into technical specifications and solutions. … initiative and teamwork. • Attention to detail with a focus on quality and reliability. Performance Expectations Deliver working, tested software on time and to agreed specifications. Maintain and improve existing systems with minimal downtime. Ensure customer requirements are clearly captured and delivered. Adhere to company coding standards, CI/CD workflows, and security protocols. Actively contribute to continuous improvement in More ❯

Datapower Developer , you will be working closely with the technical team on development and implementation journeys. The role is centered on enabling and securing data flows between various enterprise systems, including mobile applications, cloud services, and legacy mainframe systems click apply for full job details More ❯

Datapower Developer , you will be working closely with the technical team on development and implementation journeys. The role is centered on enabling and securing data flows between various enterprise systems, including mobile applications, cloud services, and legacy mainframe systems. Your Responsibilities: Provide expert support and timely resolution of environmental issues related to the project, focusing on DataPower … to Python, Shell scripting, GitLab pipeline. Your Profile Essential Skills/Knowledge/Experience: Proven experience in IBM DataPower development, configuration, and troubleshooting within enterprise environments. Familiarity with mainframe systems and integration with DataPower where applicable. Good working knowledge of AWS services, particularly CloudWatch, DynamoDB, and Lambda, including monitoring, troubleshooting, and optimisation. Excellent verbal and written communication skills to More ❯

applications. Working as part of the SDLC, you will ensure quality and consistency across projects.As a Developer, you will design, develop, test and release new front and back-end systems whilst also providing system support for their in-house applications. Whilst a significant portion of your work will be developing new systems utilising new technologies, there will also … be the need for the development and improvement of legacy systems.For this role, you will initially be based in the office in Grimsby, with flexibility for the right candidate once your probation period has been concluded. Key Requirements: C# or VB.NET Experience of the entire software development lifecycle. Relevant qualifications or software engineering degree would be beneficial SQL More ❯

outside normal working hours (with time off in lieu). Your projects will include: Developing a new Contact Management System (CMS) and managing the decommissioning of the existing legacy system. Overseeing implementation and enhancement of a Microsoft 365 Business Central accounting system, including changes to the fixed asset register. Managing the deployment of a property management platform (Fixflo … and stakeholder management skills. A collaborative, adaptable, and solutions-focused approach. Excellent planning, organisation, and problem-solving abilities. Desirable:. Certified AgilePM Practitioner. Previous experience as a Business or Systems Analyst. If you’re an organised, driven project professional who thrives on delivering impactful technology change, we’d love to hear from you. Please apply here with your CV More ❯

Core Wealth Services is greenfield. That means a clean slate - the chance to design, architect and build from the ground up using modern technologies and best practices. No legacy constraints. Just the freedom to architect scalable, robust, and future-proof solutions. Core Wealth Services forms the backbone of our investment platform, managing the essential business logic and processes … to guide team performance and decision-making. About You Proven experience leading engineering teams in complex, fast-paced environments. Strong software engineering background (Java/TypeScript/cloud-native systems). Excellent communicator - able to explain technical decisions to non-technical stakeholders. Experience with Agile frameworks and collaborative delivery practices. Deep understanding of system design, architecture, and modern backend … Leadership & Cultural fit (70 mins): In our Leadership & Cultural Fit section, in this live, interactive session, you'll step into the role of an Engineering Manager overseeing a legacy Java system. You'll assess the current technical and team setup, identify areas for improvement, and discuss how you'd lead through the challenges - focusing on technical direction, team More ❯

London - UK/IT/Navro - Pioneering the Future of Payments Architecting Trust: Information Security Manager This isn't just another Information Security role. No legacy systems. No corporate red tape. No coasting. This is about building something from the ground up. Fast. You won't have layers of approval slowing you down. You will have the freedom … Preferably have worked in a start up or scale up environment before where ambiguity and chaos do not faze you. Tool Ninja - You're familiar with various tools and systems and have hands on experience with market leading security tools including Vanta, KnowBe4, Google Workspace, Microsoft Entra, and Wiz. Detail Obsessed - You don't miss a thing. Your attention More ❯

an exciting HR and Payroll transformation journey, implementing a new, unified system to support circa 10,000 colleagues. To help deliver this critical programme, we're seeking a People Systems Transformation Manager to play a key role in driving systems implementation, process improvement, and change management across our HR and Payroll functions.The Role:Reporting into the HR Transformation … post-implementation phases.Contribute to future project phases such as onboarding and case management improvements.About You:You'll be a proactive and adaptable individual with experience in HR or Payroll systems implementation within a large or complex organisation. You'll have the confidence to work across multiple teams, manage competing priorities, and influence stakeholders to deliver outcomes.Essential experience:Proven track … record of leading or supporting HR and/or Payroll systems implementations. Migrating from a legacy system to a new one.Strong understanding of HR and/or Payroll processes and data management.Excellent project management and organisational skills.Experience working in a transformation or change environment.High attention to detail with the ability to work at pace and under pressure.Strong More ❯

Technology is at the heart of this fast-growing digital bank — powering the systems that make business banking simpler, faster and smarter. This role is about setting the technical direction across payments, shaping scalable systems, and helping engineering teams deliver consistently high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams … Experience working with micro frontends or Nx, and partnering closely with design teams. What’s in It for You: Work in a modern, agile engineering environment free from legacy systems. Real influence on technical direction, architecture and standards. Supportive, collaborative culture built around ownership and transparency. Opportunity to mentor, innovate and shape how a growing engineering function operates. More ❯

Technology is at the heart of this fast-growing digital bank — powering the systems that make business banking simpler, faster and smarter. This role is about setting the technical direction across payments, shaping scalable systems, and helping engineering teams deliver consistently high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams … Experience working with micro frontends or Nx, and partnering closely with design teams. What’s in It for You: Work in a modern, agile engineering environment free from legacy systems. Real influence on technical direction, architecture and standards. Supportive, collaborative culture built around ownership and transparency. Opportunity to mentor, innovate and shape how a growing engineering function operates. More ❯

Technology is at the heart of this fast-growing digital bank — powering the systems that make business banking simpler, faster and smarter. This role is about setting the technical direction across payments, shaping scalable systems, and helping engineering teams deliver consistently high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams … Experience working with micro frontends or Nx, and partnering closely with design teams. What’s in It for You: Work in a modern, agile engineering environment free from legacy systems. Real influence on technical direction, architecture and standards. Supportive, collaborative culture built around ownership and transparency. Opportunity to mentor, innovate and shape how a growing engineering function operates. More ❯

Banking client are looking for a talented Senior Kotlin Developer to join a small highly skilled team tasked with developing a modern trading application to replace an existing Legacy system. You'll design, develop, and implement a scalable trading application to replace the Legacy system. You'll collaborate with team members to architect and deliver high More ❯

us. What skills, knowledge and experience will you need? Strong proficiency in Java and COBOL: Proven experience in developing and maintaining enterprise-level applications using these technologies, including legacy system integration. Leadership and mentoring: Ability to manage and guide development teams, promote best practices, and foster a collaborative, high-performing team culture. Agile delivery and problem-solving: Skilled … continuous improvement. You'll also play a key role in managing development workflows, using tools like Jira to coordinate tasks and monitor progress. Your work will span across legacy system transformation, new feature development, and critical incident support. Collaboration is central to the role-whether it's mentoring engineers, engaging with stakeholders, or contributing to architectural decisions, you More ❯

the initial migration of 5 VMs completed by our third party partner Manage and support the internal team in migrating the remaining VMs. Oversee file share migrations from legacy on prem servers to Azure File Server (AFS). Streamline Azure infrastructure by: Removing Network Virtual Appliances (NVA) Implementing Network Security Groups (NSGs). Adjusting vNets and configuring the … networking, and security (NSGs, vNets, firewalls). Experience working with third-party vendors and coordinating internal technical teams. Knowledge of Windows Server environments, file share migrations, and decommissioning legacy systems. Confident communicator with strong stakeholder management and documentation skills. If you have the skills we are looking for and would like to know more about the opportunity, send More ❯

that is consolidating acquired data centres, innovating service models, and scaling rapidly. You’ll lead the harmonisation of different operating models into a unified, scalable platform—creating both strategic systems and people-first solutions. Your Impact: Operational Leadership: Redesign and optimise operations across multiple business units/data centres, ensuring scalability, consistency, and resilience as the company expands both …/end-to-end facility operations; can assess staffing models, workflow tools, SLA management, and vendor relationships. Track Record: Success at unifying disparate legacy operations into cohesive systems; experience with greenfield and brownfield assets is highly valued. Leadership: Natural team builder with strong people and change management skills—known for bringing diverse groups together and inspiring followership. More ❯