101 to 125 of 142 Legacy Systems Jobs in the UK excluding London

Senior Director of Engineering, AI-First

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
pivotal role where you will embed an AI-first culture and oversee the evolution of their product suite including legacy systems and new microservices. The ideal candidate will have a strong background in leading high-performing teams, a deep understanding of AI's role in engineering ...

Xero Consultant

Hiring Organisation
Robert Half Limited
Location
South East London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500 per day
essential Strong track record of implementing Xero for small business clients Experience supporting clients through full Xero setup and migrations from legacy systems Ability to troubleshoot and resolve complex Xero-related issues Experience delivering structured training to internal or external stakeholders Excellent communication skills, with the ability ...

IT Support Engineer

Hiring Organisation
Broadwood Resources Limited
Location
Buckie, Banffshire, Scotland, United Kingdom
Employment Type
Part Time, Work From Home
Salary
£24,000
solutions to businesses across the UK. Their reliable team have extensive knowledge of hardware, software and maintaining IT infrastructure, from legacy systems to the latest technologies. If you are an IT Support Engineer with a range of IT support experience and a thorough, professional approach to providing ...

Software Engineer

Hiring Organisation
Platform Recruitment
Location
Wellington, Somerset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum
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 ...

Domain Architect Irish Energy market

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent
understanding of Irish industry processes (e.g., market flows, Gas/Elec market interactions, DSOs/TSOs, regulatory cycles), integrations to legacy BGE systems, and upstream/downstream impacts. Ensure architectures are robust, operable, cost-efficient, and able to scale for customer growth and increased digital adoption. Work … Core Competencies & Technical Skills (AI and emerging technology): Designs, integrates and operates AI-enabled solutions within enterprise environments, including prompt driven workflows, retrieval-augmented systems and AI agents. Applies structured evaluation, testing and monitoring practices to ensure AI outputs are reliable, secure and compliant with organisational guardrails. Prepares ...

Contract Data Architect

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Hybrid Integration Design; Lead the design and implementation of data solutions that integrate Azure cloud-native services with legacy SQL Server systems and third-party APIs and data feeds. Data Modelling and Standards; develop and enforce data modelling standards (conceptual, logical, physical) across platforms. Promote reuse, consistency … stakeholders. Experience and Skills Required: Experience with Data Architecture and governance, public-cloud platforms (Azure, AWS, GCP) , SQL Server, data integration with third-party systems, ideally Microsoft Fabric Experience with data modelling and metadata management Experience in developing common data models for core business concepts Experience of CRM system ...

Test Manager

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 460 - 502 Daily
inside Job Description: Borders & Trade within the client are poised for a noteworthy transformation, exploring the opportunity to move away from legacy systems built on the Ingres database and OpenROAD technology click apply for full job details ...

Contract Test Technician

Hiring Organisation
Redline Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£20 - £25 per hour
working hours of 08:30-16:30. You'll be working on returned units from the field, many of which are legacy systems, carrying out fault finding, testing, and supporting repair and quoting processes. The environment is hands-on and fast-paced, with a strong pipeline ...

Account Manager

Hiring Organisation
Specialist Recruit
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£28,000 - £45,000 per annum
rebuilding trust Spotting and closing upsell/cross-sell opportunities across a broad product range Guiding clients through the move from legacy systems to connectivity, VoIP, cloud and security solutions Keeping the CRM accurate and your pipeline forecastable Presenting proposals, negotiating, and closing deals What ...

Cutover Manager

Hiring Organisation
Rullion
Location
Durham, England, United Kingdom
Ensure environment configurations support all integration flows and dependencies. Ensure environment issues impacting testing or cutover readiness. Plan and support the decommissioning of legacy systems. Provisioning, Configuration & Maintenance Review and re-baseline the Fusion Programme Environment plan to align with the Fusion Programme Plan, understand the lead times … post‐go‐live fixes. Skills & Experience Required Experience in the management of Oracle Cloud applications, platform services, and integrations with internal and external systems, including development within the PaaS layer. Background in large‐scale transformation or cloud implementation programmes. Strong understanding of Oracle Cloud architecture, quarterly updates, and provisioning. ...

Lead Data Engineer

Hiring Organisation
Eutopia Solutions Limited
Location
Andover, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£90,000
Previous team leadership or mentoring experience Strong understanding of data architecture, engineering best practices, and data quality Comfortable working with legacy source systems and improving data reliability Able to communicate effectively with both technical and business stakeholders Why Apply? Newly created role with significant ownership and influence ...

Boomi Developer

Hiring Organisation
BOSS Professional Services LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £675 per day
Specific Experience (Highly Desirable) Whilst ERP experience is a must, direct experience building integrations out of Infor LN (or legacy Baan systems). Familiarity with Infor LN’s database schemas and functional tables (Finance, Logistics, Procurement, Warehousing, or Manufacturing modules). Understanding of how Infor LN interacts ...

Data and Systems Specialist

Hiring Organisation
Joshua Robert Recruitment
Location
Staffordshire, United Kingdom
Employment Type
Permanent
Salary
£47000/annum
Role - Data and Systems Specialist Location - Stafford - Hybrid Salary - £47,000 + Benefits Job Type - Permanent Utilities - Land Referencing & Geospatial An exciting opportunity has arisen for a Data & Systems Specialist to play a pivotal role in the development, migration and ongoing evolution of a growing utilities division … wide range of client projects. A new centralised project management system incorporating GIS mapping is currently in development, with the migration of historic systems and databases actively underway. This role will be central to that process, supporting both the technical development of the system ...

Senior DevOps Engineer (SC cleared)

Hiring Organisation
Lancesoft Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700 per day
best practice. Supporting the development and test capability within AWS environments. Working in Benefit Supporting Services, covering DevOps for legacy benefit systems Provide coordination support for HSE Governance activities, including coordination of HSE programs, preparation of performance reports, and maintenance of HSE required records. Assist … risk controls. Track completion of risk assessment actions & support preparation for risk reviews and HSE assurance activities. Manage site HSE SharePoint and document management systems, ensuring Support document control processes, including version control, updates, and archiving of HSE procedures and records. Assistance in progress of annual priorities and improvement ...

Interim Finance Operations Lead (S4 HANA)

Hiring Organisation
Hays
Location
Macclesfield, Cheshire, North West, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£500.0 - £600.0 per day + Up to £600 Daily Rate Outside IR35
operational processes and analytics. Working across global teams, you will define and embed enterprise data standards, support the migration from legacy ERP systems, and drive improvements in data quality and governance. You'll play a key part in translating complex data structures into practical business solutions, leading … data, data structures and governance Experience supporting large-scale transformation or ERP deployment programmes Solid SAP knowledge, with an understanding of data integration across systems Ability to translate complex data concepts into clear, business-friendly insight Excellent stakeholder management and communication skills within global environments Strong prioritisation skills with ...

Java Developer

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £551/day Inside IR35
join a high-impact public sector programme supporting a critical UK government service. This role offers the opportunity to work on large-scale systems within a complex and highly regulated environment, contributing to services that impact millions of users across the UK. Key Responsibilities Design, develop, and maintain Java … based applications using Spring Boot Support and enhance batch-based and scheduled processing systems Diagnose and resolve issues across application, database, and integration layers Collaborate within controlled release environments using Git Work closely with cross-functional teams to deliver reliable and scalable solutions Core Skills & Experience Strong Java development ...

Systems Integration Specialist

Hiring Organisation
Hays Technology
Location
Greater Manchester, Oldham, United Kingdom
Employment Type
Permanent
Salary
£60000 - £72000/annum £60,000-£72,000
Prestigious opportunity with a forward thinking organisation in Greater Manchester to recruit an experienced Systems Integration Specialist to play a key role in shaping their technology landscape.This is a fantastic opportunity to sit at the heart of IT strategy, designing and delivering integration architecture that enables business transformation. … integration across a complex, evolving estate supporting a roadmap that includes digital platforms, cloud adoption and modernisation of legacy systems. As our Systems Integration Specialist, you will be responsible for : - Designing and developing enterprise integration architecture and system designs Supporting delivery of the IT/IM roadmap ...

NetSuite Technical Lead - Remote working

Hiring Organisation
Communicate Recruitment Solutions LTD
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £80,000 per annum
build, and maintain NetSuite customisations using SuiteScript (1.0 and 2.0/2.1) and SuiteFlow workflows Develop scalable and maintainable enhancements aligned with business requirements Systems Integration Design, implement, and support integrations between NetSuite and third-party applications Work with REST/SOAP APIs and data formats such as JSON … reporting requirements across teams Troubleshooting & Optimisation Diagnose and resolve script errors, integration issues, and system performance bottlenecks Lead performance optimisation initiatives, including refactoring legacy scripts and improving system efficiency Release & Change Management Manage deployment of customisations across Sandbox and Production environments Ensure controlled releases with minimal disruption ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
Leeds, West Yorkshire, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Data Migration Consultant - Healthcare (Remote)

Hiring Organisation
iO Associates
Location
Altrincham, Greater Manchester, United Kingdom
running workshops and ensuring seamless communication throughout the project lifecycle. Data Profiling & Mapping: Analyse and understand source data structures within legacy healthcare systems to design robust transformation, cleansing, and validation strategies. Solution Delivery: Support the development of ETL processes and data pipelines to ensure absolute data integrity … progress, and manage risks effectively for internal and external stakeholders. What We Are Looking For Healthcare Domain Expertise: Extensive experience working with major healthcare systems (such as PAS, EPRs, Lab, LIMS, Theatre, or Order Comms). Technical Strength: Advanced SQL/T-SQL experience, with deep knowledge ...

Senior Software Engineer

Hiring Organisation
HireQ Talent
Location
Portsmouth, England, United Kingdom
engineering, intelligent automation, and next-generation platform development . At the centre of this evolution: 👉 A brand-new, AI-powered global platform 👉 Intelligent, agentic systems automating workflows and decision-making 👉 Scalable, high-performance architecture designed for real-world impact This isn’t about maintaining legacy systems...this … shape what comes next . 🚀 Your Mission As a Senior Software Engineer, you’ll play a key role in designing, building, and evolving critical systems that power the business. You will: 🔥 Design and build greenfield solutions from scratch 🧠 Develop AI-enabled, intelligent and autonomous systems ⚡ Deliver high-performance ...

ERP Data Migration Analyst

Hiring Organisation
Robert Half Limited
Location
Tetbury, Gloucestershire, South West, United Kingdom
Employment Type
Contract
migration project. The successful candidate will be responsible for managing ERP-related activities, extracting and validating data, and supporting the transition from a legacy ERP system to Microsoft Dynamics 365 Business Central . This role requires strong hands-on experience with ERP data migration, including data extraction, cleansing … administering ERP systems. Strong experience in ERP data extraction, migration, and system implementation projects. Demonstrated experience migrating data from legacy ERP systems to modern ERP platforms. Experience with data mapping, cleansing, transformation, validation, and reconciliation. Experience supporting ERP system upgrades, implementations, or migrations. Strong communication and stakeholder ...

Project Manager (Application Rationalisation)

Hiring Organisation
Hays
Location
Hatfield, England, United Kingdom
Support Cyber-led prioritisation and build on initial assessments Define and execute the application disposition strategy, including: Migration to strategic platforms Integration into enterprise systems Decommissioning of legacy or redundant applications Deliver full legacy environment decommissioning Ensure alignment with Cyber Security, Enterprise Architecture, and business … technology projects across applications, infrastructure, and security domains Strong experience in application lifecycle management (migration, upgrade, retirement) Experience in legacy system decommissioning or transformation programmes Ability to lead multiple concurrent workstreams independently Senior stakeholder engagement and communication expertise Experience working within structured delivery frameworks (PRINCE2, Agile, or Hybrid ...

Linux/Unix Engineer

Hiring Organisation
Henderson Scott
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£400.00 - £470.00 per day
national Role Description: Strong hands-on engineers with deep Linux and Solaris administration capability, required to support a security-critical production estate including legacy Solaris … platforms. Key Technical Skills: Linux Administration RHEL/CentOS (or equivalent) Performance troubleshooting, patching, system management Solaris Strong experience administering legacy Solaris systems ZFS, system stability, and production support Core Unix Engineering OS-level troubleshooting (CPU, memory, disk, services) System patching, upgrades, and lifecycle management Scripting/ ...

Servicenow Architect

Hiring Organisation
CODEVERSE LIMITED
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
spearhead the migration of legacy ITSM tooling and Design Tooling platforms while establishing a robust integration framework that connects ServiceNow with enterprise systems at scale. KEY RESPONSIBILITIES Platform Architecture & Strategy Define and own the end-to-end ServiceNow architecture, ensuring alignment with enterprise technology strategy and business … oversight, and ensure compliance with ServiceNow best practices and ITIL/TOGAF frameworks. ITSM & Design Tooling Migration Lead the full lifecycle migration from legacy ITSM platforms to ServiceNow, including data migration, process re-engineering, and stakeholder change management. Define migration strategies including phased cut-overs, parallel runs, data ...