101 to 125 of 148 Legacy Systems Jobs in the UK excluding London

React / React Native Developer

Hiring Organisation
Rise Technical Recruitment
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
where you will have the freedom to work on bespoke platforms. This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this varied role you will design, develop, and maintain cross-platform mobile ...

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 ...

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 ...

Lead AI Engineer

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Principal or Lead Software Engineer who is fully embracing modern tooling and AI to move fast, reduce overheads, and turn ideas into working systems quickly. You'll be the first hire for the business in Northern Ireland also. What you’ll do The Principal Software Engineer will build … ship real systems end to end, from early idea to production Modernise existing platforms without defaulting to big rewrites Move services toward cloud-native ways of working where it makes sense Deliver fast PoCs to prove value, then scale what works Make smart, pragmatic engineering decisions that keep momentum ...

Contract Business Data Analyst

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
work effectively with engineers, business SMEs, and data architects. Key Responsibilities Legacy System & Reporting Analysis Analyse and document existing heritage CRM reporting systems with a focus on data structures, business logic, and reporting outputs. Discover, decompose, and document legacy reporting and MI processes (including … data analysis skills, including understanding of: Relational databases and SQL Data models and schemas ETL and reporting processes Experience analysing legacy CRM systems and complex reporting logic. Strong understanding of operational and analytical reporting, including KPIs, MI, and reconciliation. Ability to work effectively with: Data Engineers Database ...

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 ...

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 ...

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 ...

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 ...

Embedded Software Engineer - Sensors / Physics domain

Hiring Organisation
Pure Resourcing Solutions
Location
Melbourn, Cambridgeshire, UK
Software Engineer: Would you like to work for an award-winning manufacturer at the forefront of sensing technology? This role is ideal for a "systems-thinking" engineer who enjoys the intersection of firmware, electronics and physics. Our client designs and produces high-precision instruments, protecting environments and saving lives … hazardous locations. You will contribute to the full product lifecycle, from innovating next-generation detection platforms to enhancing the robust legacy systems that have made this brand the market leader. Due to the nature of the work this role is fully on site near Melbourn. The offices ...

Director of Software Engineering — Modernization & Strategy

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
leading technology firm in Birmingham is seeking a Senior Technical Leader to oversee enterprise architecture and modernize legacy systems. The role requires expertise in Perl, Python, PHP, and MySQL, with a focus on translating business goals into technical priorities. As part of a highly collaborative culture, you will ...

Head of IT

Hiring Organisation
Vocative Consulting
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum Car allowance
technology strategy, ensuring IT is a genuine enabler of organisational growth and care quality. • Drive large-scale digital transformation programmes - modernising legacy systems, onboarding new platforms, and embedding robust change governance. • Own the full IT budget (capex and opex), providing clear financial oversight and delivering measurable outcomes. ...

IT Support Team Leader

Hiring Organisation
Magnum Talent Ltd
Location
Tolvaddon, Camborne, Cornwall, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £35,000 per annum
service management practices, particularly incident, request, and problem management. Familiarity with managing or supporting internal and third-party software solutions, including SaaS and legacy systems. IT Support Team Lead package: Up to £35,000 per annum basic (negotiable) Monday to Friday office hours Funded training, development and qualifications ...

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 ...

Lead SAP Analyst

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
would be a high calibre SAP specialist serving as the global subject matter expert for our Variant Configuration (VC), Production Planning (PP), and Project Systems (PS) landscape. Extensive experience in Legacy System Migration Workbench (LSMW) is expected; functional knowledge of other related modules such as Quality Management … ultimate owner for the SAP VC, PP, and PS modules, ensuring seamless integration across global business units. Strategic Project Leadership: Lead high‐priority business systems integration projects and contribute to M&A strategy from an ERP perspective. Digital Transformation: Facilitate BPR (Business Process Re‐engineering) workshops to eliminate legacy ...

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 ...

Head of IT Applications & Digital Platform Strategy

Hiring Organisation
Jobleads-UK
Location
Ipswich, England, United Kingdom
Ipswich. The role involves managing key enterprise IT applications, ensuring operational excellence and supporting workforce productivity. The successful candidate will transform legacy systems into scalable, cloud-based solutions while leading development and support teams. An inclusive environment is offered, encouraging diverse applications, with a hybrid working model. ...

Domain Architect - Bord Gais

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
direction set by Retail Architecture. Provide clear architectural direction to guide the transition to ENSEK Ignition and the required simplification/convergence of legacy platforms. Design architecture around the outcomes that matter for Bord Gis - customer experience, operational efficiency, regulatory compliance (CRU/industry), and commercial performance. Ensure … 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 ...

Data Architect

Hiring Organisation
Sanderson Recruitment
Location
Dorset, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
evolution towards a modern cloud data platform (Microsoft Fabric), while supporting a hybrid environment including Azure Databricks and legacy SQL Server systems Lead a major transformation of legacy MI & reporting platforms, including cloud migration (lift-and-shift) and redesign into scalable, modern analytics solutions Partner ...

IS Systems Administrator Apprentice

Hiring Organisation
DENSO MANUFACTURING UK LTD
Location
Queensway Campus, Telford, Salop, England, United Kingdom
Employment Type
Advanced Apprenticeship
Salary
£15,600 a year
undertake a structured IT Systems Administration apprenticeship, acting as the technical "bridge" between core infrastructure and end-users. The role will develop the apprentice’s capability in identity management, secure remote access, and hardware lifecycle management within a fast-paced automotive manufacturing environment. Role Service Desk & First Line Support … from external threats Lead the build, configuration, and rollout of new PC hardware and Microsoft 365 services to high company standards Asset Control & Peripheral Systems Maintain a rigorous hardware and software asset register through manual audits and automated tools Support the management of the site printing environment using PaperCut ...

Data Engineer

Hiring Organisation
Harnham
Location
Birmingham, England, United Kingdom
provide insight across the business. The Role • Maintain and enhance core data pipelines across Azure. • Manage nightly data ingestion from legacy operational systems into Azure SQL. • Build and maintain integrations for CRM, NHS datasets, Google Analytics, and distributor reporting. • Conduct web scraping using Python to support customer … with APIs and integrating third party data sources. • Able to work hands on from day one and adapt within a mixed modern and legacy environment. • Experience with any of the following is beneficial: Tableau, web scraping, CRM integrations, digital analytics, or working with large healthcare datasets. ...

ERP Data Analyst

Hiring Organisation
Hyde Group Holdings
Location
SK16, Guide Bridge, Borough of Tameside, Greater Manchester, United Kingdom
Employment Type
Permanent
skills and the functional operation of IFS ERP solutions. Main Duties Data extraction & preparation: Collecting, cleaning, and transforming data from legacy SAP systems ready for migration to a new IFS ERP solution. Reconciling data across multiple business streams and gaining sign off from senior stakeholders. Reporting & visualisation ...

Business Systems Manager

Hiring Organisation
Riverford Organic Farmers - Sales
Location
Buckfastleigh, Devon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Business Systems Manager When registering to this job board you will be redirected to the online application form. Please ensure that this is completed in full in order that your application can be reviewed. Work with us at Riverford, and join a thriving employee-owned business Be part … Take the next step in your personal and professional journey with training tailored to help you grow and achieve your goals. As our Business Systems Manager, youll help shape Riverfords future. As our Business Systems Manager, you will play a key part in running, supporting, and evolving Riverfords ...

Product Owner (maternity cover)

Hiring Organisation
Health Research Authority
Location
Newcastle, NE2 4NQ, United Kingdom
Salary
£57528.00 to £64750.00
About the role As a Product Owner, you'll lead agile teams to design and build digital products that support research regulation and approval systems across the UK. You'll also lead on specific areas that support product delivery. This role sits within our Research System Programme-a fast … research ecosystem What you'll bring We're looking for someone with: Extensive knowledge of UK research regulation and health/social care research systems Strong analytical, strategic planning, and communication skills A collaborative mindset and ability to lead and coach others Resilience and adaptability in a fast-paced ...