201 to 223 of 223 Legacy Systems Jobs in the UK

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 Within their Applications Engineering practice, they enable clients to escape outdated application estates and harness … instrumental in winning major opportunities.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 ❯

on a critical PSTN Switch Off project. This role is key to ensuring business continuity, operational resilience, and regulatory compliance by managing the transition from legacy PSTN systems to modern, future-proof solutions across our UK properties. Working closely with teams from Information, Data and Technology, Estates, Procurement, Contractors, and key suppliers, you will play an active … post-implementation. What We ` re Looking for in You Proven experience in managing large-scale technology infrastructure projects, preferably within the telecoms or property sectors. Strong knowledge of PSTN systems and replacement technologies, including regulatory compliance requirements such as BS5839 and telecoms infrastructure best practices. Excellent project management skills, with experience in managing complex, multi-stakeholder projects from initiation More ❯

with Business Central expertise, you will be heavily involved in designing, developing and maintaining customisations, integrations and extensions to meet business needs. Working on both legacy NAV Systems and latest Business Central environments, contributing to digital transformation projects and ERP modernisation. WE NEED YOU TO HAVE... Dynamics NAV Business Central API's Power Platform SQL Server Azure More ❯

or short-term contracting. As a Change Consultant, you'll play a pivotal role in leading ERP and IT change initiatives that transform how organisations run their internal business systems, such as Finance, HR, CRM data migration, and upgrading legacy systems. You'll work with diverse stakeholders, driving end-user adoption, embedding new ways of working, and … in partnership with a leading Change Consultancy in the Infrastructure sector. They specialise in delivering digital transformation programmes and technology upgrade implementations, with a particular focus on internal business systems such as Finance, HR, and IT. As a Digital Change Consultant, you will play a key role in leading and embedding system change, ensuring solutions are delivered effectively and … stakeholder engagement skills, the ability to manage complex relationships, and the confidence to influence behaviours and ways of working. Key Responsibilities Lead the implementation and rollout of internal business systems (Finance, HR, IT). Create effective rollout and change plans tailored to each client. Facilitate workshops, training, and discussion groups with stakeholders at all levels. Partner with project teams More ❯

gather requirements and define scalable solutions. Facilitate workshops, CRP, SIT, and UAT sessions across European business units. ?? Integration & Data Migration Oversee integrations with Oracle Cloud modules and external logistics systems using OIC, REST APIs, and web services. Manage FBDI/ADFDI-based data migration from legacy systems. ?? Reporting & Analytics Develop OTBI and BI Publisher reports for order More ❯

England Co-operative Society is a long-established, forward-thinking business, serving our members and communities across the region. We are committed to innovation and continuous improvement, ensuring our systems and processes support the evolving needs of our retail and funeral divisions. We are now seeking a Solution Delivery Specialist to join our Technology division and play a key … equivalent). Personal Attributes: Proactive, self-motivated, and detail-focused. Calm under pressure, with the ability to meet deadlines. Passionate about new technologies but equally comfortable working with legacy systems. A collaborative team player who enjoys learning and sharing knowledge. Why Join Us? At Heart of England Co-operative Society, you'll be part of a values-driven More ❯

retrospectives) and contribute to iterative development cycles. Follow published processes and recommend enhancements to process. Work across teams and departments to ensure the ongoing health and performance of IT systems are maintained and enhanced. Prepare, and maintain technical documentation, analysis and design of applications programs and databases and share knowledge with the team to promote learning. Explore new tools … Containerization Knowledge - Hands-on experience with AWS services (e.g., EC2, S3, SQS, EventBridge) and container technologies such as Docker. Exposure to C/C++ is advantageous for supporting legacy systems. React and Angular for application development. Additional Information Our uniqueness is that we celebrate yours. Experian's culture and people are important differentiators. We take our people agenda 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 ❯

as a technical contributor to solve complex problems, shaping architecture, and mentoring engineers to do their best work and advance their careers. You'll work across our control plane systems, influence cross-team roadmaps, and bring pragmatic engineering practices into how we build, test, and operate infrastructure software. This is not a "stay in your swim lane" role. You … there's ambiguity, and momentum where there's inertia.This role includes participation in an on-call rotation -we believe in shared ownership of our platform and aim to build systems that are resilient, observable, and require minimal intervention. Key Responsibilities: Architect and implement scalable, secure Kubernetes-based infrastructure for multi-cloud and hybrid environments. Lead technical direction for core … and help shape how Fleet scales its impact across the company. Knowledge, Skills, and Abilities: 7+ years of engineering experience, with at least 2+ in infrastructure, platform, or backend systems roles. Deep expertise in Kubernetes internals and operations , including networking, scheduling, scaling, and controller patterns. Proven ability to design and build systems from scratch , making pragmatic tradeoffs along 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 ❯

to incorporating new technologies into their operations. The successful candidate will become an integral part of the forward-thinking IT team, undertaking certified and on premise training covering numerous systems and software. About the Role A great opportunity for someone to join a successful and ever-growing finance company. They are a forward-thinking company that continually invests in … support tickets. Troubleshoot remote and on-site issues through diagnostic techniques. Work closely with First Line Support and Second Line Software Engineers Assist QA and be part of IT systems and Data Governance Essential Skills & Knowledge Required The core systems are developed in-house using VB6 and .Net languages. They also develop and maintain web platforms. As well … as developing new systems with the assistance of new technologies you will need to continue the development and improvement of our legacy systems. Maintain and develop long-standing in-house products, the ideal candidate will have some knowledge or the eagerness to expand their knowledge to the following languages: C# .NET or VB .NET A qualification or More ❯

Overview 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 … 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 ❯

support Remote troubleshooting Customer service Good telephone manner Self-starter Preferable MSP Experience SharePoint Draytek Router Switch Support TCPIP Routing DHCP DNS Linux Plesk Microsoft Legacy Operating Systems VPN MySQL SmartSourcing are a Disability Confident Employer and we promote, celebrate and value diversity, we are committed to promoting equality and inclusion for all. More ❯

support tickets. Troubleshoot remote and on-site issues through diagnostic techniques. Work closely with First Line Support and Second Line Software Engineers Assist QA and be part of IT systems and Data Governance Essential Skills & Knowledge Required Our core systems are developed in-house using VB6 and .Net languages. We also develop and maintain web platforms. As well … as developing new systems with the assistance of new technologies you will need to continue the development and improvement of our legacy systems. To maintain and develop our long-standing in-house products the ideal candidate will have some knowledge or the eagerness to expand their knowledge to the following languages: C# .NET or VB .NET A More ❯

support tickets. Troubleshoot remote and on-site issues through diagnostic techniques. Work closely with First Line Support and Second Line Software Engineers Assist QA and be part of IT systems and Data Governance Essential Skills & Knowledge Required Our core systems are developed in-house using VB6 and .Net languages. We also develop and maintain web platforms. As well … as developing new systems with the assistance of new technologies you will need to continue the development and improvement of our legacy systems. To maintain and develop our long-standing in-house products the ideal candidate will have some knowledge or the eagerness to expand their knowledge to the following languages: · C# .NET or VB .NET · A More ❯

be required on site 2 days per week in either Ripon or Warwick (your choice). This Oracle Solutions Architect role will be migrating legacy supply chain systems to Oracle SCM. This role will suit somebody that specialises in solution architecture, focused on integrations between the oracle solution and our existing applications or extensions to the Oracle More ❯

be required on site 2 days per week in either Ripon or Warwick (your choice). This Oracle Solutions Architect role will be migrating legacy supply chain systems to Oracle SCM. This role will suit somebody that specialises in solution architecture, focused on integrations between the oracle solution and our existing applications or extensions to the Oracle More ❯

We're seeking a skilled Business Analyst to support a public sector programme focused on maintaining and enhancing a business critical legacy system. This internal service is used to manage claims related to a UK government benefit. In this role you will be required to implement a number of regulatory changes to the system and ensure processes are … following: Strong experience as a Business Analyst with system upgrades/enhancements - specifically around regulatory changes Excellent facilitation and communication skills Familiarity with Agile delivery practices Technical understanding of systems (Java experience is advantageous) Located around the Newcastle Upon-Tyne area as you will be required to be in the office three days per week. If this role sounds More ❯

a week in their London office. Experience required: Define and lead the group-wide application strategy and roadmap. Own application architecture, ensuring scalability, performance, and security. Oversee core broking systems (policy admin, claims, CRM). Lead integration and customer portal initiatives. Partner with business and tech stakeholders to manage demand and prioritise delivery. Drive Legacy system replacement More ❯

will surpass the initial 12 months planned. The Programme Director will play a pivotal role in overseeing the delivery of key technology platforms and ensuring successful integration with legacy systems. We are ideally looking for someone who has a background in working within a highly regulated sector previously. **Responsibilities Included:** Lead the delivery of key technology platforms, ensuring … successful integration with legacy systems. Accountable for delivering requirements and time lines that transform outcomes across clients and operational teams. Manage suppliers and contracts, ensuring cost-effective and value-driven partnerships. Build and lead multidisciplinary teams across a complex ecosystem of internal stakeholders and external partners. Identify and manage risks and interdependencies across multiple concurrent initiatives, maintaining oversight … Skills and Attributes:** Proven experience as Programme Director for technology in a complex organisation, preferably within a regulated sector. Strong background within large scale technology transformations Proven experience delivering systems such as Salesforce Previous experience delivering Applicant Tracking Systems (ATS) & Workforce Management (WFM) Strong background in portfolio, programme, and risk management, with experience at Executive and Board level. More ❯

Product Owner - Technical Remediation Projects London 6 month contract Our client is looking for a technically minded Product Owner to support infrastructure and legacy technology initiatives. This role is ideal for someone who enjoys process-driven work and collaborating closely with engineering teams to deliver remediation and conversion projects. Key Responsibilities: Own and manage the backlog for server … remediation and legacy system replacement Coordinate testing, productionalization, and delivery of technical solutions Partner with engineering teams to ensure smooth execution of remediation plans Support agile delivery and continuous improvement across infrastructure projects What You'll Need: Strong technical background and general IT knowledge Experience in agile environments (SAFe, Scrum, or Kanban) Comfort with repetitive, process-oriented tasks … Ability to manage priorities and dependencies across sprints Preferred Experience: Server remediation and decommissioning Legacy technology conversion projects Agile planning tools (e.g., Jira, Confluence) Working with cross-functional technical teams Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

Transformation B2B Portal A global Telecoms client is undertaking a major transformation of a long-standing B2B customer portal. This role will focus on the transformation of this legacy system to meet the needs and demands of todays customers. Youll not only identify opportunities for improvement but also make actionable recommendations and see them through to delivery. Key … Responsibilities: Leading on service design and business analysis activities for the B2B customer portal transformation Reviewing legacy processes and proposing innovative, practical improvements Acting as a trusted advisor to stakeholders, guiding them on what to do and how to approach this type of digital/software transformation Collaborating across business and technical teams to ensure solutions meet both More ❯