1 to 25 of 122 Permanent Legacy Systems Jobs in the UK excluding London

Data Engineer (GCP)

Hiring Organisation
Method-Resourcing
Location
Bath, Somerset, South West, United Kingdom
Employment Type
Permanent
suited to someone who enjoys owning delivery, leading projects, and working closely with stakeholders. While there is some responsibility for supporting legacy systems, the focus of the role is firmly on the future - building, shaping, and delivering data pipelines into GCP and BigQuery. You'll be part … working on: Designing, building, and maintaining data pipelines feeding GCP and BigQuery Supporting the transition from legacy SQL-based systems into cloud-native architectures Day-to-day Python development within a modern cloud environment Delivering and leading data engineering projects end-to-end - from scoping through ...

Mid-Level Laravel Developer

Hiring Organisation
Hawk 3 Talent Solutions
Location
Crewe, Bradfield Green, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£35000/annum
Start Available Are you a Laravel Developer looking for a role where you can make a genuine impact across modern platforms and business-critical systems? We're recruiting on behalf of a growing and forward-thinking business seeking a Mid-Level Laravel Developer to join their expanding tech team … based onsite in Crewe. This is an exciting opportunity for a developer who enjoys both building new applications and modernising legacy systems, while working closely with operational teams and stakeholders across the business. You'll become the onsite technical representative for the central IT team, playing ...

Azure DevOps Engineer

Hiring Organisation
Arc IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 per annum
supporting cloud-native engineering and helping deliver enterprise-scale technology initiatives. This will include projects involving the migration and modernisation of legacy systems and platforms. What you’ll be doing: • Engineering and maintaining CI/CD pipelines • Building Azure infrastructure using Terraform • Supporting migrations from legacy systems into modern cloud environments • Driving automation and cloud best practice • Improving reliability, security and deployment efficiency • Working closely with engineering, infrastructure and security teams • Supporting large-scale cloud transformation initiatives What we’re looking for: • Strong Azure DevOps/Cloud Engineering background • Terraform and Infrastructure ...

Solution Architect T04 - T07

Hiring Organisation
Jobleads-UK
Location
Milton Keynes, England, United Kingdom
date architecture repository and system inventory.**Define and Manage Local Architecture:*** **As-Is Architecture:** Capture the current state of the country’s systems and dependencies. Maintain and own the architecture repository, system inventory, and integration blueprint for the country.* **Transition Architecture:** Co-develop detailed roadmaps for moving from … legacy systems to global platform/solutions, with a focus on country-specific priorities and dependencies, in close collaboration with the Regional Architect and Global Enterprise Architect, among other stakeholders.* **Target Architecture:** Co-define the target architecture aligning with the regional architect and Global Enterprise Architect ...

Full Stack Developer (Fully Remote North West Based)

Hiring Organisation
Butler Rose
Location
Preston, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
This position would be ideal for an experienced developer with strong Laravel (PHP) and React.js expertise who enjoys working across both legacy systems and modern technologies . You will be responsible for maintaining and enhancing the companies existing website, APIs and backend systems whilst also contributing … identifying opportunities to upgrade across frameworks, dependencies and infrastructure The ideal applicant will have experience with PHP and Laravel, React and legacy systems . This role would be perfect for someone who enjoys taking a pragmatic, hands on approach to development, who is comfortable working on live ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
ready to build modern, cloud-first systems that replace legacy services and shape the future of how government manages billions in public money? As a Senior Software Engineer in DWP Digital, you'll join one of our Debt Solutions teams, helping to deliver large-scale, greenfield transformation … programmes. These teams are responsible for replacing long-standing, high-risk legacy debt systems with modern and resilient digital platforms that will serve the UK for the next decade and beyond. You'll play a critical role in designing and building scalable, secure services using technologies like ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£80,000
ready to build modern, cloud-first systems that replace legacy services and shape the future of how government manages billions in public money? As a Senior Software Engineer in DWP Digital, you'll join one of our Debt Solutions teams, helping to deliver large-scale, greenfield transformation … programmes. These teams are responsible for replacing long-standing, high-risk legacy debt systems with modern and resilient digital platforms that will serve the UK for the next decade and beyond. You'll play a critical role in designing and building scalable, secure services using technologies like ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£80,000
ready to build modern, cloud-first systems that replace legacy services and shape the future of how government manages billions in public money? As a Senior Software Engineer in DWP Digital, you'll join one of our Debt Solutions teams, helping to deliver large-scale, greenfield transformation … programmes. These teams are responsible for replacing long-standing, high-risk legacy debt systems with modern and resilient digital platforms that will serve the UK for the next decade and beyond. You'll play a critical role in designing and building scalable, secure services using technologies like ...

Senior Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£80,000
ready to build modern, cloud-first systems that replace legacy services and shape the future of how government manages billions in public money? As a Senior Software Engineer in DWP Digital, you'll join one of our Debt Solutions teams, helping to deliver large-scale, greenfield transformation … programmes. These teams are responsible for replacing long-standing, high-risk legacy debt systems with modern and resilient digital platforms that will serve the UK for the next decade and beyond. You'll play a critical role in designing and building scalable, secure services using technologies like ...

Systems Engineer - Grade B2

Hiring Organisation
Teleperformance
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Hello, Thank you for your interested in our L2-L3 Systems Engineer position here at Teleperformance UK. Were looking for a self-driven and proactive Systems Engineer (Level 23) with a genuine passion for technology and problem-solving. This role is ideal for someone who thrives in dynamic … expected to join an on-call rota. Contract Term: Permanent The Role Participate in the maintenance, monitoring, implementation and decommission of IT systems, including servers, storage and hardware; and provide professional support and knowledge of Teleperformance systems to internal business units and clients. They will submit recommendations ...

Software Engineer

Hiring Organisation
NUS Consulting
Location
Redhill, Surrey, South East, United Kingdom
Employment Type
Permanent
Salary
£45,000
forefront of the industry. This is a rare opportunity to be part of the core technical team developing the next generation of systems to form a new foundation for the business. This position requires 3+ years of experience in building, maintaining and troubleshooting SaaS products, ideally using .NET, React … database query optimization in both Oracle SQL and TSQL is highly desirable. A willingness to dive deep into legacy on-prem systems is crucial. Key Responsibilities Build and maintain full-stack systems that run in Azure Cloud environments, both internal and client-facing Create and maintain ...

Data Engineer

Hiring Organisation
Liquidline
Location
Ipswich, Suffolk, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
ownership of the technical foundations of our data platform – from ingestion and infrastructure to deployment – helping us move from legacy, on-premise systems to a modern, cloud-first data architecture. Working closely with the BI & Data Lead and an Analytics Engineer, you’ll be the primary architect … turning fragmented legacy data into a competitive, AI-ready asset. If you enjoy building things from the ground up, modernising complex systems, and shaping how data is used across a business, this role offers real ownership and influence. The Role - Data Engineer Designing a greenfield data platform ...

Senior Systems Engineer

Hiring Organisation
Newcastle and Stafford Colleges Group
Location
Newcastle, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent
Senior Systems Engineer Location: Newcastle (primary), Stafford, Leek, IOT, Axia, Gradbach Hours: Full Time Salary: £40,000 - £50,000 Holiday: 43 Days, rising to 47 following 5 years' service (Inclusive of Bank holidays and Christmas closure) Newcastle and Stafford Colleges Group (NSCG) is one of the very best colleges … development, and continuous improvement. This is an ideal hands-on role for a senior engineer who enjoys influencing IT strategy, modernising legacy systems, and delivering secure, scalable solutions to reflect the requirements of the curriculum and College senior leadership team. Main Duties and Responsibilities: Design, implement ...

HR Data Migration Analyst

Hiring Organisation
Morgan Hunt Recruitment
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£51,753 per annum
well-regarded organisation to recruit an HR Data Migration Analyst to support a key transformation programme, migrating people data from legacy systems into SAP SuccessFactors. This is an excellent opportunity to play a central role in a high-profile data migration project, working closely with stakeholders across … transition of HR data into the new system environment. Key responsibilities will include: Data mapping and data modelling across legacy and target systems Data reconciliation and business validation activities Identifying and analysing data defects, errors and inconsistencies Supporting data remediation and cleansing activities Managing your own workload ...

.Net Windows Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Server expertise to help design, build, and modernise enterprise Windows applications and services. You’ll play a key role in refactoring legacy systems into modern .NET solutions while contributing to future cloud migration projects. What you’ll be doing: • Developing and maintaining Windows applications and services • Refactoring … Azure DevOps, CI/CD, Git, Visual Studio and secure coding practices • Strong problem-solving and communication skills If you’re passionate about modernising systems, delivering high-quality software, and working on impactful projects this could be the role for you. Hybrid Role – Two days a week onsite. ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Role We’re looking for experienced Senior Software Engineers who enjoy building scalable systems, working with cloud infrastructure, and delivering high-quality software in production environments. This role sits at the intersection of software engineering and cloud/platform work. You’ll be designing and building backend services using … with modern cloud platforms. It’s a strong fit for someone who takes ownership, is comfortable leading on technical decisions, and enjoys improving how systems are designed, built, and operated. What You’ll Be Doing Design, build, and maintain backend services using C#, TypeScript (Node.js), or Java Develop cloud ...

Principal Engineer - Search

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Head of Engineering to define and deliver the next phase of our technology strategy. You’ll help lead transformation initiatives, modernise legacy systems, and enhance our search functionality — ensuring performance, scalability, and innovation across the platform. What you’ll be doing day to day Partner with … Product Engineering to define the technical strategy, architectural direction, and transformation roadmap. Lead the design and optimisation of search systems , ensuring relevance, scalability, and reliability. Oversee the evolution of existing systems — maintaining and refactoring C# codebases Champion engineering best practices across security, performance, testing, and continuous delivery. Provide ...

Oracle Data Architect

Hiring Organisation
Focus on SAP
Location
East Midlands, England, United Kingdom
Cloud transformation programme . This is a senior, high-impact role focused on designing scalable data architectures, enabling seamless migration from legacy systems, and ensuring robust data governance across enterprise platforms. Key Responsibilities: Data Architecture & Strategy Define and lead the enterprise data architecture strategy for Oracle Fusion … domains Data Migration & Integration Lead data conversion and migration activities using: Oracle FBDI ADFdi HDL REST/SOAP APIs Map legacy data structures to Oracle Fusion data models Design and implement integrations using: Oracle Integration Cloud (OIC) Oracle Data Integrator (ODI) Oracle Fusion Data Intelligence (FDI) Governance & Data ...

Solution Architect

Hiring Organisation
Vallum Associates Limited
Location
Beverley, East Riding, North East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Strong experience in designing and delivering scalable, secure, and integrated enterprise solutions across procurement and supply chain platforms using modern cloud technologies and legacy systems. Expertise in AWS cloud architecture, including designing, implementing, and supporting large-scale cloud environments. Hands-on development background in technologies such as . ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
sprint goals. Your new development will be done within a Microservices architecture, but you will also be contributing to our legacy systems while we are in the transition period. Our stack runs on Azure including Front Door, App Services, Application Insights, and App Configuration with SQL Server ...

Head of Digital, Data and Technology

Hiring Organisation
BrisDoc Healthcare Services
Location
Bristol, BS14 0BB, United Kingdom
Salary
Negotiable
leadership experience across digital, data and technology, with organisation-wide accountability. o Proven ability to define, own & maintain a digital, data and technologyarchitecture across systems, infrastructure, data and integrations. o Strong understanding of solution architecture, including how systems, integrations, data flows, cyber security, user needs and operational requirements … line of sight between your leadership and real-world outcomes. You'll help make care safer, faster and more joined-up by ensuring our systems, data, governance and infrastructure are reliable, secure and fit for purpose. Senior influence with clear accountability You'll work closely with the CEO, Directors ...

Dynamics 365 Business Central Consultant

Hiring Organisation
True North Group
Location
South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
deployed globally. Key Responsibilities Support the implementation and rollout of Microsoft Dynamics 365 Business Central across the business. Lead the migration of legacy data, ensuring data … cleansed, validated, and accurately transferred prior to go-live. Work with project teams to map data fields and business processes from legacy systems into the new ERP environment. Configure Business Central modules and reporting solutions aligned to approved business requirements. Create and execute test scripts within Azure ...

QA Analyst

Hiring Organisation
Hays
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
role Our client is looking to appoint a QA Analyst who can take real ownership of quality across a suite of business-critical systems, at a point where the organisation is evolving its technology landscape. This role will sit at the centre of that journey, balancing the ongoing support … working with data at a SQL level where required. The environment is Agile and includes a mix of enterprise and legacy systems, so you'll need to be comfortable adapting your approach depending on the context, while still maintaining a consistent level of quality. Beyond the core ...

Software Engineer - Defence Technology

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Nursling, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
high-performing team tackling some of the most technically demanding challenges in the defence sector. This isn't about maintaining legacy systems or shipping incremental updates - it's about building cutting-edge capability that operates at the edge, in the field, and under pressure. ## The Role … hardware environments, sensors, and robotics - the kind of engineering problems that push you to grow. You'll own code releases and deployments, support operational systems, and collaborate across disciplines to drive agile best practice into real-world solutions. ## What You'll Be Doing You'll work closely with ...

HR Systems Support Analyst (D365)

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
D365 HR - Systems & Support Analyst Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...