176 to 200 of 269 Legacy Systems Jobs in the UK

Project Manager (SAP S4 Finance)

Hiring Organisation
Ampstek
Location
City of London, London, United Kingdom
procurement, invoicing, and finance postings) o SAP SuccessFactors (HR payroll postings and finance reporting, where applicable) o Other third-party and legacy systems Coordinate closely with Technical, Ariba, and SuccessFactors leads to ensure end-to-end process integrity and reconciliation ________________________________________ Governance, Quality & Compliance Own delivery governance ...

Senior Product Manager

Hiring Organisation
3Search
Location
United Kingdom
working week About the company: Our client is redefining travel through technology. In a market dominated by legacy systems and conventional thinking, they are building a category-defining platform that changes how travellers discover, upgrade and experience journeys. With Series B backing, ambitious growth targets ...

Product Owner

Hiring Organisation
Pontoon
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 - 500 Daily
product decisions Nice to Have Experience within the utilities or energy sector Knowledge of regulatory environments (e.g. Ofgem or similar bodies) Exposure to legacy system integration or large-scale transformation programmes Apply now! Please be advised: if you haven't heard from us within 48 hours, then unfortunately ...

Product Owner

Hiring Organisation
Pontoon
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
product decisions Nice to Have Experience within the utilities or energy sector Knowledge of regulatory environments (e.g. Ofgem or similar bodies) Exposure to legacy system integration or large-scale transformation programmes Apply now! Please be advised: if you haven't heard from us within 48 hours, then unfortunately ...

Senior Business Development Manager - Payments

Hiring Organisation
Endava
Location
London, England, United Kingdom
Engineering, Head of Payments, etc.) to position digital transformation initiatives and custom technology solutions. Identify client challenges around legacy systems, payments infrastructure modernization, platform engineering, data and AI, and cloud adoption, and position Endava’s services as the solution. Lead the development of proposals, solution positioning ...

Backend Engineer

Hiring Organisation
Vivo Talent
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
strong hands-on experience with C# to help build and evovle their strategic applications. You'll be working on API-driven microservices and scalable systems that power real customer journeys. This is a genuine hands-on role with plenty of scope to influence technical decisions, shape how they build … features Troubleshoot across the stack and deliver pragmatic, customer-focused solutions Contribute to architectural decisions and technical discussions Support production systems and help resolve defects and performance issues Collaborate closely with engineers, product owners, and stakeholders Mentor junior developers through pairing, reviews, and knowledge sharing What we're looking ...

Laravel Developer

Hiring Organisation
CloudScope
Location
Wymondham, Norfolk, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £45,000 per annum
recruiting for a Laravel Developer to join a specialist agency in the online entertainment and gaming space. The business is actively transitioning its core systems from WordPress into Laravel, and they are looking for a permanent developer to take ownership of that evolution. This is not a maintenance role. … will work on interactive, logic heavy platforms rather than static websites You will influence architecture and technical standards You will gain exposure to systems with multiple integrations and real transactional complexity You will work in a commercially driven environment where platform performance matters You will join through a CloudScope ...

Project Manager

Hiring Organisation
Ocho
Location
Ballymena, Northern Ireland, United Kingdom
into delivery outcomes Ensure strong governance, reporting, and continuous improvement across projects Person We Are Looking For 5+ years’ experience delivering IT or enterprise systems projects Proven track record delivering complex ERP implementations Strong experience with Microsoft Dynamics 365 or similar ERP platforms Solid understanding of finance, supply chain … Have Experience delivering large-scale ERP transformation programmes Exposure to Azure integration services or Power Platform Experience migrating from legacy ERP systems such as Sage Background in ISO-aligned or highly regulated environments Project management certifications such as PRINCE2, PMP, or Agile Additional Information This role ...

Senior Claims Transformation Lead

Hiring Organisation
ECMS
Location
Greater London, England, United Kingdom
business and technology change across claims operations, with a focus on Target Operating Model design and adoption and moving away from deeply embedded legacy processes. You'll be leading transformation in a culturally sensitive environment where quality and cultural fit matter as much as experience. Key Responsibilities Lead … both strategic and operational levels Strong empathy and change management skills suited to working with long-tenured workforces transitioning from legacy systems, prioritising cultural fit and sustainable adoption over pace ...

SC Cleared Field Engineer

Hiring Organisation
Specialist Computer Centres PLC
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Contract
Contract Rate
GBP 230 Daily
support a nationwide telephony upgrade and decommissioning programme. The role involves on-site surveys, installation readiness assessments, decommissioning of Legacy telephony systems, and installation of new telephony solutions. This project is scheduled to commence in June and will require travel to multiple sites. Your responsibilities … Cleared Field Engineer: Conduct on-site surveys to assess existing telephony rooms, infrastructure readiness, and installation feasibility. Perform decommissioning of Legacy telephony systems and ensure racks and cabling are left safe and tidy. Install new telephony equipment, complete cabling/patching, and carry out functional testing. Capture ...

Control System Engineer

Hiring Organisation
Recruit 2 You
Location
Castle Donington, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
opportunity - Control Systems Engineer Are you an skilled Control System Engineer with experience in automation projects and programming PLCs and HMIs? Our client in Derby is recruiting for an experienced Control Systems Engineer to join their team. They specialise in high-quality machinery solutions for the medical industry. … will play a key part in bespoke automation projects in a manufacturing environment. As the new Control Systems Engineer, you will: Design and develop new control systems Program PLCs and HMIs (Rockwell/Mitsubishi) Work with software including Studio 5000, FactoryTalk View, GX Works2, GT Designer ...

Site Reliability Engineer | You'll own the infrastructure that powers frontier AI systems.

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
engineer. No bloat, no politics, just PhDs and the sharpest technical minds you'll work with. You'll be building brownfield and greenfield systems that handle cutting-edge inference and infrastructure challenges at the frontier of what's possible. This is genuine engineering ownership. You'll shape core architecture … structure is flat, and you'll have the autonomy to make meaningful decisions that matter. If you've been stuck maintaining legacy systems or dealing with red tape, this is the opposite. No explaining technical decisions to non-technical stakeholders. No layers of approval. Just smart people ...

SAP MDG Consultant

Hiring Organisation
Smartedge Solutions Ltd
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
work with Legacy systems. Integration experience/knowledge with Ariba will be preferred Integration experience/knowledge with Legacy systems will be preferred. ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
City of London, London, United Kingdom
underpins Outsmart’s crowdsourcing operations – a mature, revenue-generating system that has evolved over years and continues to scale. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel … unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating as a high-agency individual contributor with genuine ownership across backend systems, infrastructure and platform ...

Software Engineer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 60,000 Annual
will design, develop, test, and maintain both desktop and web applications using C#, WPF, Vue.js, and related modern technologies. Working closely with electrical, systems, and test engineers, you'll help deliver cohesive, integrated solutions that support their cutting-edge industrial products. We are looking for someone with strong commercial … architecture Solid understanding of software design principles (SOLID) Experience with CI/CD , agile development, and code reviews Ability to maintain Legacy systems while driving modernisation initiatives Bonus: Knowledge of electronic circuits or industrial software environments Software Engineer Due to the volume of applications received for positions ...

Software Developer

Hiring Organisation
Job Board Direct
Location
Borehamwood, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Developer to join our small but growing team in progressing the development of our bespoke software, and supporting the migration of legacy systems to the new architecture. As a key member of our team the Software Developer will play a pivotal role in shaping the platform ...

Oracle Project Manager

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, Leicestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 550 Daily
Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP click apply for full job details ...

Oracle Project Manager

Hiring Organisation
VIQU IT Recruitment
Location
Enderby, Leicestershire, UK
Employment Type
Full-time
Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP. The Role: We are looking for a tech-savvy Oracle ... ZIPC1_UKTJ ...

Technology & Cloud Transformation Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading technology firm in Greater London is seeking a Head of Technology to drive the transformation of legacy systems to modern cloud platforms. The ideal candidate will lead teams in developing and implementing technology strategies, engage with stakeholders, and possess a strong background in Java development ...

Solution Consultant – Digital Manufacturing

Hiring Organisation
Factorytalk
Location
Manchester, England, United Kingdom
using the Tulip platform . You will run customer workshops, capture operational requirements, and design digital solutions that replace paper and legacy systems across manufacturing processes. The role spans both pre-sales and project delivery , helping shape solutions with customers and supporting their implementation. Key Responsibilities ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
North London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Birchanger, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 65,000 Annual
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Stansted, Birchanger, Essex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

D365 CE Technical Consultant

Hiring Organisation
Nigel Frank International
Location
City of London, London, United Kingdom
deep expertise in Microsoft Power Platform and related technologies. Proven ability to design end‐to‐end solutions that integrate with a range of legacy and modern systems. Proficiency with programming and scripting languages such as JavaScript, SQL, Java, C#, or similar. Skilled at simplifying complex technical concepts ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
role involves close collaboration with multidisciplinary teams and input into architectural decisions. The Role You will work across a blend of modern service based systems and established desktop applications, contributing to both ongoing improvements and new product development. The position involves hands on development, architectural input, and close collaboration … responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop application development Experience with ...