1 to 25 of 512 Legacy Systems Jobs in the UK

QA Manager

Hiring Organisation
Sanderson
Location
Bristol, Avon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
They are seeking a hands-on QA Manager to take full ownership of the testing strategy for the integration of internal legacy systems into a new, bespoke Pensions Platform. As the QA Manager, you will define, implement, and manage the end-to-end testing strategy across … Responsibilities: Develop and own the full testing strategy for the platform integration programme Lead and execute integration testing across multiple legacy systems Drive data validation activities to ensure accuracy, consistency, and completeness Coordinate testing plans, environments, and schedules across internal and external teams Provide hands-on support ...

Technical Architect

Hiring Organisation
Certes IT Service Solutions
Location
Stratford-Upon-Avon, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £700 per day
policing environment to support a major records management system (RMS) migration programme . The role will focus on migrating legacy policing systems into NicheRMS (or a comparable police RMS platform). Role Overview You will play a key role in defining and delivering the technical architecture … standards and information governance requirements. Working closely with business, technical, and supplier teams, you will help enable a smooth transition from legacy systems to NicheRMS. Key Responsibilities Lead the design and ownership of the end-to-end technical architecture for the RMS migration programme. Define target-state ...

Principal Developer

Hiring Organisation
VIQU IT
Location
Newcastle upon Tyne, Tyne & Wear, United Kingdom
Employment Type
Permanent
Salary
£68000 - £72000/annum
week on site requirements) VIQU have partnered with a leading national organisation who are looking to migrate from their legacy systems, to modern, cloud first systems in Azure. They are looking to hire a lead/principal developer focused on C# and .NET development and architecture. … design, moving to Microservices architecture as/when required. Job Duties of the Principal Developer: Lead the design and migration from legacy systems (ASP and PHP) to modern, cloud first systems and applications. Design and implement software solutions using .NET and C#. Help to mentor junior ...

System Integration Engineer

Hiring Organisation
Certes IT Service Solutions
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day
environment to support a major records management system (RMS) migration programme . The role will focus on integrating legacy and surrounding policing systems with NicheRMS (or a comparable police RMS platform). Role Overview You will play a key role in the design, build, and delivery … standards. Working closely with technical architects, data migration engineers, suppliers, and policing stakeholders, you will help enable a smooth transition from legacy systems to NicheRMS. Key Responsibilities Design, build, and support system integrations between NicheRMS and legacy or adjacent policing systems. Develop and maintain integration ...

System Integration Engineer

Hiring Organisation
Certes IT Service Solutions
Location
Warwick, north west england, united kingdom
environment to support a major records management system (RMS) migration programme . The role will focus on integrating legacy and surrounding policing systems with NicheRMS (or a comparable police RMS platform). Role Overview You will play a key role in the design, build, and delivery … standards. Working closely with technical architects, data migration engineers, suppliers, and policing stakeholders, you will help enable a smooth transition from legacy systems to NicheRMS. Key Responsibilities Design, build, and support system integrations between NicheRMS and legacy or adjacent policing systems. Develop and maintain integration ...

Enterprise Architect (f/m/d)

Hiring Organisation
Awin
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Governance: Develop, maintain, and realize architecture standards and principles that guide technology decisions across the organization. Technology Oversight: Provide strategic oversight of Awin’s systems, platforms, and infrastructure, including legacy systems and cloud-native environments. Integration Leadership: Lead architecture reviews and integration efforts across domains such … experts to ensure architectural consistency and scalability. Strategic Planning: Contribute to long-term planning for platform evolution, including the sunsetting of legacy systems and migration to unified platforms. Mentorship & Enablement: Support solution architects and engineering teams by providing architectural guidance and fostering a culture of technical excellence. ...

Finance Systems (SAP) Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £530 per day
Finance Systems (SAP) Lead Work Location: Chiswick, London, UK (3 days) It Means More (Personalised Bullet Points) We are seeking a highly skilled and hands-on SAP Finance Process Lead to support and enhance customer's Finance operations within SAP ECC 6. This role will serve as the primary … support. The ideal candidate will have deep functional knowledge of SAP Finance modules, strong configuration skills, and the ability to bridge legacy systems with future-state architecture3rd personalised bullet points The Role Candidate would be able to work with Business teams. This role ensures smooth operation ...

Software Developer

Hiring Organisation
McGregor Boyall Associates Limited
Location
Edinburgh, Midlothian, Scotland, United Kingdom
Employment Type
Contract
digital services within a major national registration domain. You will join an established cross-functional engineering team working to enhance, replace and support core systems as part of a transition from legacy platforms to a modern hybrid-cloud environment. What you'll do Develop and support Spring … Boot web applications and REST APIs deployed in OpenShift Contribute to the transition from legacy systems into a cloud-first architecture Support and enhance domain-specific systems, including case management, workflow and register services Lead technical delivery for web applications that enable end-to-end processing ...

Project Manager

Hiring Organisation
Pontoon
Location
Nationwide, United Kingdom
Employment Type
Contract
optimising processes, ensuring best practices are embedded post-migration, and contributing to other IT migration projects, including moving data from legacy systems to cloud platforms. You will operate within a Scrum/Agile environment, supporting sprints, ceremonies, and iterative delivery. Key Responsibilities Act as Project Manager … embed best practices, and ensure smooth post-migration operations. Assist with or lead other IT migration projects, including migrating data from legacy systems to cloud platforms. Deliver cross-functional IT initiatives supporting operational technology, business systems, and broader strategic programmes. Operate within a Scrum/Agile ...

Guidewire Senior Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Cloud migration programs (configure and customise ClaimCenter/PolicyCenter applications as required) Knowledge of insurance domain and claims processes Experience integrating Guidewire with downstream systems including finance systems (general ledger), payment systems, and document management systems Experience integrating Guidewire with third-party/broker policy management … systems Experience integrating third-party feeds to cloud data platforms Experience migrating data from legacy systems to Guidewire Ability to produce efficient high-level and low-level design documents 5+ years' experience working directly with customers or key internal stakeholders Expertise in reconciling data from Guidewire ...

Enterprise Architect

Hiring Organisation
Damia Group
Location
United Kingdom
strategy. Create and maintain roadmaps for legacy transformation and decommissioning, including detailed plans and timelines for phasing out legacy systems while ensuring continuity of operations and minimising risks. Ensure solutions comply with legislation and cybersecurity standards. Establish and maintain architectural principles and standards, formalising … KPIs that measure the effectiveness, agility, and value of the enterprise architecture. Improve user experience with modern technology and streamlined legacy systems, increasing efficiency. Promote system interoperability across council boundaries to reduce administrative burdens and boost public engagement. Foster a one-team culture across technology and council. ...

Partner Solution Architect - AI Business Process

Hiring Organisation
Microsoft
Location
London, England, United Kingdom
scalable, secure and efficient cloud architectures that meet market needs. By leveraging your skills in technical leadership, cloud computing, software development, problem solving and systems architecture, you will drive business impact by enabling digital transformation, optimising performance and driving innovation through the effective use of cloud technologies. You will … their technical requirements and business objectives, guide them through architectural design sessions, develop proofs of concept, and help them transition from legacy systems to modern cloud environments, ensuring that their solutions are optimised for performance and cost efficiency. This role will support the UK and Ireland channel. ...

Senior Full Stack Developer (PL/SQL/ColdFusion)

Hiring Organisation
Method-Resourcing
Location
Newport, Gwent, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
will be a versatile and proactive Senior Full Stack Developer to join their team and help bridge the gap between legacy systems and modern application development. This is a hands-on role working on a ColdFusion-based application backed by an Oracle database, with a strong emphasis … willingness to learn quickly Experience of front-end technologies and frameworks Experience with API development and integration (RESTful services) Familiarity with legacy systems and migration projects Ability to coordinate and communicate effectively with offshore teams The following benefits: 10% employer pension contribution 25 Days annual leave, plus ...

Data Migration Engineer

Hiring Organisation
Certes IT Service Solutions
Location
Warwick, Warwickshire, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £500 per day
environment to support a major records management system (RMS) migration programme . The role will focus on migrating data from legacy policing systems into NicheRMS (or a comparable police RMS platform). Role Overview You will play a critical role in the planning, execution, and delivery … Working closely with technical architects, DBAs, system integrators, and policing stakeholders, you will help enable a smooth and controlled transition from legacy systems to NicheRMS. Key Responsibilities Design, develop, and execute data migration strategies for legacy policing systems into NicheRMS. Analyse, map, cleanse, transform ...

HubSpot Migration Manager

Hiring Organisation
Steadman Hub
Location
United Kingdom
platform optimisations across complex environments. With the demand for CRM and HubSpot migrations rapidly increasing, more organisations are moving away from legacy systems and choosing HubSpot as their central CRM platform. They are looking to hire a HubSpot Migration Manager - someone with a deep understanding of HubSpot … Salesforce, Zoho, and Dynamics is essential. You will take ownership of end-to-end CRM migration projects, scoping data models within legacy systems and re-mapping them into HubSpot. Acting as a technical and business translator, you will ensure accurate, secure, and seamless data migrations into HubSpot. ...

Dynamics 365 Technical Specialist

Hiring Organisation
Energy Saving Trust
Location
London, England, United Kingdom
Customer Engagement (CE) programme, working closely with teams across the organisation to deliver a streamlined, flexible CRM solution that replaces legacy systems and empowers our people to work smarter. What You Will Do Lead the technical build of a new Dynamics 365 Online CRM solution, migrating consumer … advice programmes from legacy systems Own day-to-day Dynamics 365 Online operations, including environment management, user access, reference data and enhancements Design and deliver solutions across Dynamics 365 CE and Microsoft Power Platform Integrate Dynamics 365 with other internal and external systems Collaborate with Delivery ...

Lead PHP Developer Tech for Good}

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
direct impact on millions of lives? You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

PHP Developer {MedTech}

Hiring Organisation
Ernest Gordon Recruitment
Location
Enfield, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
sole complex and technical challenges. You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom to shape … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

PHP Developer MedTech}

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
Enfield, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
sole complex and technical challenges. You'll take the lead in defining the technical future, steering the transition from legacy PHP systems to a modern, scalable platform built with Laravel, InertiaJS, and Vue 3. With solid groundwork already in place, you'll have real freedom to shape … next generation of our products. This role would suit an experienced PHP developer who's ready to step beyond maintaining legacy systems and help build something modern, scalable, and genuinely impactful. If you're excited by the idea of using your technical skills to support a Tech ...

Data Migration Engineer

Hiring Organisation
Kinetech Recruitment
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
fast-growing, acquisition-led organisation. Your core mission will be to migrate operational (CRM) and in time, finance data from multiple legacy systems into Microsoft Dynamics, repeatedly, reliably, and under pressure. You will work across: Bespoke, undocumented, and at times, home-grown systems SaaS platforms (e.g. … with minimal hand-holding, in a demanding BAU + project environment. What Youll Be Doing For each acquired business, analyse legacy source systems (often undocumented) Understand and interrogate data models at source and target (D365/Dynamics) Perform source-to-target mapping Extract, cleanse, transform, and load ...

IT Business Systems Analyst

Hiring Organisation
Gregory Distribution
Location
Cullompton, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£40,000
Business Systems Analyst Location: Cullompton About Us: Welcome to Gregory Distribution Ltd, where technology and logistics come together to drive operational excellence. As part of our commitment to continuous improvement, we are undertaking a group-wide IT equipment upgrade. Join our dynamic Technology Team and be part … project that will modernise and enhance our IT infrastructure across the UK. Job Description: Join our dynamic Technology team as an IT Business Systems Analyst , where you'll play a pivotal role in shaping and supporting the systems that drive our visionary logistics solutions. This is more than ...

Senior Payroll Data Analyst

Hiring Organisation
BAM UK & Ireland
Location
United Kingdom
data for cleansing and transformation. - Monitoring cleansing activities for accuracy and progress. - Supporting the transformation and mapping of data from legacy payroll systems into ECP. - Assistinq with data load execution and reconciliation against legacy systems Data Governance & Quality Support the implementation of payroll data … Microsoft applications; ETL or data migration tooling experience desirable. - Knowledge of SuccessFactors Employee Central/Employee Central Payroll and integration with time and benefits systems is advantageous. Track record - Experience in payroll data migration, reconciliation, and validation against statutory and compliance requirements. - Strong attention to detail, with emphasis ...

Finance Systems Lead

Hiring Organisation
Tandem Talent Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Join Our Team as a Finance Systems Lead at Foster + Partners Foster + Partners is one of the world’s most innovative and respected studios for sustainable architecture, urbanism, engineering, and design. Founded by Norman Foster in 1967, we’ve grown into a global community of over … expand, we’re implementing a new ERP platform to support the next chapter of our growth — and we’re looking for a skilled Finance Systems Lead to help shape that future. About the role As our Finance Systems Lead , you will own and optimise F+P’s financial systems ...

IT Manager

Hiring Organisation
ALH Recruitment Ltd
Location
Boston, Lincolnshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
includes: Oversight of infrastructure, networks, cloud services, and business-critical applications, ensuring secure and reliable operations. Support for both legacy and modern systems, including ERP, CRM, Sage, Microsoft 365, and specialist software. Management and liaison with external providers, contractors, and internal teams to deliver IT solutions, support … user provisioning, group policies, account decommissioning, and organisational structure management. Configure and manage VLANs, switches, routers, firewalls, and wireless networks. Administer and support telephony systems, including Avaya onsite PBX, VoIP services, and phone recording/information requests. Provide support for audio-visual equipment, conferencing systems, and meeting room ...

SAP BW/4HANA Lead (Data Integration & Modelling)

Hiring Organisation
DXC Technology
Location
London, England, United Kingdom
/4HANA Lead will be responsible for governing data modelling, extraction, transformation, and harmonisation across SAP S/4HANA, legacy systems, and external data sources. The ideal candidate will combine strong technical depth in SAP BW/4HANA with proven experience leading data design in secure …/4HANA landscape — from architecture and design through build, optimisation, and transition to support. You will collaborate closely with Finance, HR, Procurement, and Project Systems leads to define data structures and semantic layers that support analytics and reporting objectives. The BW/4HANA Lead will also define and enforce ...