26 to 50 of 324 Legacy Systems Jobs in the UK

defined in collaboration with Information Security. You’ll be at the forefront of significant work modernisation programmes as we migrate from legacy systems, educate our users on efficiencies that can be achieved through our platform and enable our wider teams to maximise their usage of M365. … knowledge repositories detailing technical designs, configuration and support guides Knowledge and Experience Significant endpoint management experience, including Intune migrations from legacy systems A proactive, motivated and enthusiastic approach to delivery A continuous improvement mindset with a user centric approach 5+ years experience managing Microsoft Intune (endpoint management ...

will lead the delivery of business-critical applications while supporting a major ERP transformation programme. You'll oversee the transition from legacy systems to a new ERP platform, ensuring business continuity throughout the migration. Managing a team of application specialists, you'll coordinate testing, training and data … applications such as ERP, WMS and OMS. You'll be a confident people leader with strong stakeholder management skills, a solid understanding of enterprise systems, integrations and data governance, and experience managing multiple projects simultaneously. Knowledge of Oracle Retail would be highly advantageous, as would experience supporting legacy ...

making a tangible difference every day, we'd like to hear from you. ABOUT THE ROLE As a Senior Specialist – Mission Critical Radio & Cellular Systems , you will provide technical leadership for the operational support, maintenance and continual improvement of Heathrow Airport's critical communications infrastructure. Working across a diverse … technology estate spanning legacy and modern radio systems, RF over Fibre Distributed Antenna Systems (DAS), public and private cellular infrastructure and IP-based communications platforms, you'll lead the resolution of complex technical issues while helping shape the future direction of operational communications at Heathrow. This ...

business in 180+ countries operating at a scale few can match. From deploying advanced AI to helping shape global markets, we build systems that matter. Look to join a team where your work helps influence economies, your ideas can drive innovation and outcomes, and your growth is backed … delivering FX technology in support of our #1 FX business.**Role Overview/What will you do:*** Hands on technical implementation of FX trading systems* The successful candidate will work with teams across FX Technology implement solutions that benefit the business* The role does not involve budget responsibility* Drive ...

Title: Systems Engineer Location: Plymouth - Hybrid 2+ days per week on-site Role Type: Permanent Salary: 50,000 - 60,000 depending on experience Our client, an established engineering consultancy, require an experienced Systems Engineer to join their multi-disciplined team based in Plymouth. Please note we can only … consider sole UK Nationals due to security clearance restrictions The Systems Engineer will work together with the customer contributing to requirements management and problem understanding, supporting facilities engineering and major infrastructure projects. What the role of the Systems Engineer entails: Some of the main duties of the Systems ...

impact, efficient use of resource, and alignment to business structures* Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation … seen as the engineering role model for the organization* Ability to work directly with trading and quant teams* Proven track record of building new systems, replacing legacy systems and renovating existing systems* The candidate will have a strong systems (software, hardware, networks) knowledge required ...

Spring Boot, AWS Serverless (Lambda/Node.js) and Ruby on Rails with React Define integration patterns between modern services and Legacy Mainframe systems, supporting incremental modernisation Remain hands‐on with code: contributing to critical paths, conducting code reviews, and pairing with engineers Own the technical roadmap … ends, or comparable full‐stack experience and the ability to lead teams using these tools Strong grasp of integration patterns with Legacy systems (mainframe, ESB, message‐based, batch) and incremental modernisation strategies Solid understanding of secure‐by‐design principles, OWASP risks, and engineering for high‐assurance environments ...

DevOps Engineer to join a growing engineering capability and play a central role in shaping how AI is embedded into real, production-grade software systems . This is not a traditional people-management role . Instead, you'll lead through technical depth, architectural judgement, and delivery experience by setting … capabilities are integrated into modern software platforms. If you enjoy working where architecture, APIs, DevOps, and AI meet , and you care about building systems that are secure, operable, and genuinely useful, this role offers the chance to have real impact. What you'll be doing Your focus will ...

experienced Finance Systems Analyst with strong Sun Systems knowledge? Do you enjoy providing hands-on systems support while helping organisations navigate large-scale transformation? Are you available at short notice for an exciting interim opportunity? A large organisation is seeking a Finance Systems Analyst to join … specialist finance systems team on an initial 6-month contract . Offering predominantly remote working with occasional travel to a North London office , this is an excellent opportunity to play a key role in maintaining critical finance systems while a major ERP implementation is underway. The key responsibilities ...

settlements, inventory/position management, collateral optimization, liquidity and risk management. Architecture & Design: Own the architecture and design of enterprise applications, focusing on distributed systems, and scalable solutions that adapt to changing market conditions. Ensure adherence to technical design, application development standards, and quality processes. Project & Product Delivery: Manage … operations stakeholders, and other partner technology teams to gather requirements, manage expectations, and deliver effective solutions. Identify and mitigate potential risks related to systems, processes, and regulatory compliance. System Optimization: Identify system bottlenecks and deficiencies, devising and implementing robust solutions to enhance resiliency, performance, and scalability. Provide technical consultation ...

impact, efficient use of resources, and alignment to business structures. Drive the design and development of system architecture, work with end‐users of the systems, and enhance the quality of deliverables. Ensure staff follows Citi documented policy and procedures and maintain desktop procedures and supporting documentation for filings … seen as the engineering role model for the organization. Ability to work directly with trading and quant teams. Proven track record of building new systems, replacing legacy systems and renovating existing systems. Strong systems (software, hardware, networks) knowledge required to define solutions and troubleshoot issues. ...

build internal tools and targeted application improvements. You will thrive here if you care about pragmatic delivery, continual learning, high standards, and building systems that make the whole team more effective. This role is for someone who wants to own real systems in production, not just pipelines … production Manage and evolve infrastructure as code using Terragrunt Build and improve CI/CD pipelines using GitLab CI Debug complex issues across distributed systems, often without full visibility Help us move to our new systems from our legacy systems, paying down technical debt where ...

many of the following areas:Lead the design and implementation of cloud-native data platforms.Architect and deliver data modernisation strategies, transitioning legacy systems to scalable, cloud-native solutions.Design and implement lakehouse architectures that unify data lakes and data warehouses for advanced analytics and AI/ML workloads.Partner ...

Hydraulic Systems Engineer Havant, Hampshire Permanent, full time Salary DOE - We're recruiting on behalf of a well-established marine equipment manufacturer for a Hydraulic Systems Engineer to join their busy Design and Engineering team. This is a hydraulics-led design role, well suited to an established hydraulic … systems specialist. You'll take ownership of hydraulic systems from concept through to commissioning, with real scope to optimise existing systems and help identify new areas of the market. What you'll be doing: Designing, developing and optimising hydraulic systems for marine deck equipment, concept through ...

able have input towards best practice for the future. The role Involves: Designing, developing, testing and maintaining business applications, web portals, APIs and internal systems using C# and .NET technologies. Analyse business requirements and work directly with users to design practical technical solutions that improve efficiency and support business … objectives. Support, enhance and modernise existing applications, including assisting with the migration of legacy systems to modern platforms and architectures. Design, maintain and optimise SQL Server databases, ensuring data integrity, performance and scalability while supporting the organisation's reporting and analytical requirements. Design and develop reporting solutions ...

road services through digital innovation, automation and AI. The RAC is transforming how vehicle off-road journeys are managed, moving from legacy systems and manual processes to modern digital products that deliver better outcomes for members, partners and colleagues. At the centre of that transformation … existing strategic partners while balancing commercial objectives, operational requirements and long-term product strategy. Lead the transition away from legacy operational systems, identifying opportunities to improve efficiency, simplify processes and reduce costs. Establish a predictable delivery rhythm, ensuring teams deliver consistently against a clear and transparent roadmap. ...

Commercial, and Operations to coordinate both technical and business activities. The role requires strong organisational capability and the ability to manage complex dependencies across systems, teams, and delivery phases. This position is ideal for a project manager who thrives in technically complex environments, enjoys coordinating cross-functional teams … milestones, dependencies, and critical path activities. • Ensure delivery aligns with the overall programme timeline and sequencing. • Coordinate system integration activities across legacy systems, terminal operating systems, and the new billing platform. • Oversee data migration planning, execution, and validation, ensuring data integrity and completeness. • Track progress against ...

finding. Ability to read and understand electrical schematics and wiring diagrams. Experience with PCB‐level soldering and electronic component handling. Understanding of automotive electronic systems, ECUs or EV electronics would be highly advantageous. Confident using electronic test equipment and diagnostic tools. Strong attention to detail with a commitment … Career Development. Excellent opportunity for an Electronics/Electrical Engineer to join a global technology engineering business, supporting the development of advanced electronic control systems used in commercial products. This company is a well‐established leader in its field, delivering innovative and reliable solutions across international markets. With continued ...

finding. Ability to read and understand electrical schematics and wiring diagrams. Experience with PCB‐level soldering and electronic component handling. Understanding of automotive electronic systems, ECUs or EV electronics would be highly advantageous. Confident using electronic test equipment and diagnostic tools. Strong attention to detail with a commitment … Career Development. Excellent opportunity for an Electronics/Electrical Engineer to join a global technology engineering business, supporting the development of advanced electronic control systems used in commercial products. This company is a well‐established leader in its field, delivering innovative and reliable solutions across international markets. With continued ...

engineering and technology sector. We deliver enterprise technology solutions that help government agencies, defence organisations and commercial entities modernise operations, migrate legacy systems, and transform service delivery. About the Role The OSM Migration Service Lead is a senior technical leadership position responsible for designing, planning, executing … services with business objectives and contractual obligations. Technical Architecture & Design Design target-state operational architectures incorporating modern IT infrastructure, cloud services and integrated systems Evaluate migration approaches (phased, big-bang, hybrid) and recommend optimal strategies based on risk, timeline and cost factors Ensure migrated services meet security requirements including ...

engineering and technology sector. We deliver enterprise technology solutions that help government agencies, defence organisations and commercial entities modernise operations, migrate legacy systems, and transform service delivery. About the Role The OSM Migration Service Lead is a senior technical leadership position responsible for designing, planning, executing … services with business objectives and contractual obligations. Technical Architecture & Design Design target-state operational architectures incorporating modern IT infrastructure, cloud services and integrated systems Evaluate migration approaches (phased, big-bang, hybrid) and recommend optimal strategies based on risk, timeline and cost factors Ensure migrated services meet security requirements including ...

through large-scale production deployments. Design the target solution architecture for enterprise transformations: how Taktile integrates into the customer's existing landscape of core systems, data platforms, and surrounding services, and how that architecture evolves over a multi-year journey. Own the hardest architecture questions in our deals — integration … patterns (event-driven architectures, messaging, APIs, batch, streaming), and you know when to use which. You've worked with enterprise-grade legacy systems — core banking platforms, loan origination systems (LOSs), loan management systems (LMS), front-end SDKs, mainframes, on-prem estates — and know what ...

with Transact‐SQL/Microsoft SQL Server At least 3 years’ experience with .NET/C# Strong experience maintaining and upgrading legacy systems Proven background working with complex, data‐driven applications Experience working within structured SDLC environments Familiarity with Agile, Waterfall, or hybrid delivery models Experience collaborating … Server Experience with multi‐tier architectures and system integrations (REST, SOAP, APIs, COM) Proficiency in debugging, performance tuning, and optimisation Experience using version control systems (Git, SVN, etc.) Understanding of secure coding practices and business‐critical systems Key Skills Technical Skills Strong Delphi development and coding capability Experience ...

troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Build and support AI-native systems to expand our eTrading capabilities, including the development of scalable AI platforms for trading and the modernization of incumbent systems with AI tooling. … with Credit Sales and Trading business partners to understand their strategy and establish technical solutions in partnership with Product teams. Architect and build new systems hands-on, leveraging AI-assisted coding and modern engineering practices. Develop secure, high-quality production code, and review and debug code written by others. ...

troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problems. Build and support AI‐native systems to expand our eTrading capabilities, including the development of scalable AI platforms for trading and the modernization of incumbent systems with AI tooling. … with Credit Sales and Trading business partners to understand their strategy and establish technical solutions in partnership with Product teams. Architect and build new systems hands‐on, leveraging AI‐assisted coding and modern engineering practices. Develop secure, high‐quality production code, and review and debug code written by others. ...