76 to 100 of 183 Legacy Systems Jobs in the UK excluding London

Business Analyst

Hiring Organisation
Big Red Recruitment
Location
Sutton-in-Ashfield, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum, Inc benefits
Looking For 5+ years' Business Analysis experience Background in Retail, B2C environment, or commercial environments Experience working with ERP, finance, or order management systems Comfortable working across international stakeholders and extracting priorities Strong analytical and documentation capability Able to challenge legacy thinking and propose improvements Confident operating … evolving SME environment Experience in organisations modernising legacy systems Wireframing or collaboration with UI/UX teams (desirable) This role would suit a commercially minded BA who enjoys working across different geographies and shaping the future operating model of a growing international business. Fixed term contract running ...

Business Analyst

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
Sutton-in-Ashfield, Sutton in Ashfield, Nottinghamshire, United Kingdom
Employment Type
Temporary
Salary
£55000 - £65000/annum £55,000 - £65,000
Looking For 5+ years' Business Analysis experience Background in Retail, B2C environment, or commercial environments Experience working with ERP, finance, or order management systems Comfortable working across international stakeholders and extracting priorities Strong analytical and documentation capability Able to challenge legacy thinking and propose improvements Confident operating … evolving SME environment Experience in organisations modernising legacy systems Wireframing or collaboration with UI/UX teams (desirable) This role would suit a commercially minded BA who enjoys working across different geographies and shaping the future operating model of a growing international business. Fixed term contract running ...

Enterprise Architect

Hiring Organisation
Elevate Recruitment
Location
Deeside, Flintshire, Wales, United Kingdom
Employment Type
Permanent
Board, translating complex technical requirements into business-aligned roadmaps that support rapid growth and post-merger integration. Compliance & Quality Excellence: Ensure all IT systems and data processes strictly adhere to MHRA standards. You will oversee the digital side of Quality Management Systems (QMS) and ensure "inspection readiness" across … with GDPR and other data privacy regulations. Acquisition Integration: Lead the IT workstream for new acquisitions, rapidly assessing, securing, and migrating legacy systems into our scalable corporate architecture. Innovation: Stay "ahead of the curve" by identifying emerging technologies (e.g., AI/ML in drug development) that ...

Data Analyst - SQL Database Specialist

Hiring Organisation
erg group
Location
Nottingham, England, United Kingdom
doubling profits year-on-year with revenue scaling from £1.9M to £3.2M. You'll join during an exciting transformation phase, taking ownership of the systems that power their entire commercial operation. **Tech Stack & Environment** • SQL Server databases (customer, billing, inventory) • HubSpot CRM integration • Excel/PowerPoint reporting suite • Legacy … platform experience • Customer billing/invoicing background • Advanced SQL concepts (indexing, optimisation) **What Makes This Special** Rare opportunity to own legacy systems while modernising for future growth. You'll get 1-month structured handover with the departing specialist, then full autonomy to implement improvements and drive system ...

Full Stack Engineer (GIS)

Hiring Organisation
ISR Recruitment
Location
Greater Manchester, England, United Kingdom
scope to broaden your skills and develop your career across a range of languages and platforms. Many of their projects also involve Geographic Information Systems (GIS) and open-source geospatial technologies, helping clients unlock the value of location-based data through mapping, spatial analysis and data-driven decision making. … architectural and design patterns, including microservices and serverless. Hands-on experience designing and delivering solutions on AWS or Azure. Experience working with GIS systems or geospatial data would be a huge benefit and familiarity with tools such as OpenLayers, QGIS, GeoServer, PostGIS, etc. would be very useful. A collaborative ...

Principal Data Engineer

Hiring Organisation
Halian Technology Limited
Location
South East London, London, United Kingdom
Employment Type
Permanent
modern data platform from the ground up. Were working with a business in the middle of a high-impact data transformationmoving away from legacy constraints towards a scalable, cloud-first architecture. Theyre looking for a Principal Data Engineer to take a leading role in that journey. This isnt … skills in Python and SQL Hands-on experience with Databricks, Azure, and GCP/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without ...

Senior Power Platform Developer / Consultant

Hiring Organisation
Morson Edge
Location
Essex, South East, United Kingdom
Employment Type
Contract
best practice, governance and standards for Power Platform Supporting the creation of a Power Platform CoE (process, tooling, controls) Working across legacy systems and integrating with Microsoft 365 We're looking for someone who: Has strong experience across Power Platform (Power Automate, Power Apps) Has delivered ...

SAP Data Migration Consultant

Hiring Organisation
Henderson Scott
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
multiple data objects Define data migration strategy, approach, and best practices Perform data extraction, cleansing, transformation, and loading (ETL) Work with legacy systems and SAP (including S/4HANA where applicable) Support data validation, reconciliation, and cutover activities Collaborate with functional and technical teams to resolve data ...

Quality Systems Engineer

Hiring Organisation
Owen Daniels
Location
Westcott, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Quality Systems Engineer? Have you had experience in highly regulated industries such as Aerospace? Are you confident transforming legacy/manual practices into streamlined QMS processes? Are you confident auditing to customer/industry related standards? If so, an exciting opportunity has arisen with a leading engineering … organisation for a Quality Systems Engineer to join their growing team! Quality Systems Engineer ASAP Start Monday to Friday Aylesbury Quality Systems Engineer Job Description: Support the development, implementation, and continuous improvement of the Quality Management System (QMS) in line with business, customer, and regulatory requirements. Transforming ...

Application Security Tester

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£500 - £600 per day
testing across thier internal legacy .NET application. This is an initial 3-month contract focused on maintaining quality and stability across existing systems during ongoing change and maintenance activity. Responsibilities: Manual testing of legacy .NET applications Creation and execution of test cases, test scenarios … software development lifecycle and testing methodologies Experience using defect tracking and test management tools Experience identifying and validating application vulnerabilities within legacy systems Supporting vulnerability assessments and working with development teams to verify findings Tracking, retesting, and validating remediation activities to ensure issues are fully resolved Collaborating ...

Application Tester

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£500 - £600 per day
testing across thier internal legacy .NET application. This is an initial 3-month contract focused on maintaining quality and stability across existing systems during ongoing change and maintenance activity. Responsibilities: Manual testing of legacy .NET applications Creation and execution of test cases, test scenarios … software development lifecycle and testing methodologies Experience using defect tracking and test management tools Experience identifying and validating application vulnerabilities within legacy systems Supporting vulnerability assessments and working with development teams to verify findings Tracking, retesting, and validating remediation activities to ensure issues are fully resolved Collaborating ...

Senior Data Engineer

Hiring Organisation
BrisDoc Healthcare Services
Location
Whitchurch, Bristol, BS14 0BB, United Kingdom
Salary
Negotiable
pipelines perform high quality extraction, transformation and loading (ETL) processes that prevent any data quality and record matching issues or overcome them for legacy data systems. To deliver innovative data solutions that migrate and standardise data from a range of different sources across … BrisDoc to drive transformation and deliver organisational priorities, efficiencies and savings. To develop and support frameworks and processes to migrate legacy data systems to cloud-based platforms, addressing any problems or challenges identified. Data Quality, Governance and Standards To be responsible for and ensure delivery ...

Data Migration Analyst

Hiring Organisation
Complii
Location
Remote, Perry Barr, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£40000 - £50000/annum
role in supporting the onboarding of newly acquired businesses into our core systems. This role focuses on delivering accurate and efficient data migrations, ensuring systems and data are aligned to support the continued growth and integration of our business. If you enjoy working hands-on with data, solving complex … doing Leading and executing data migration activities for newly acquired businesses, ensuring accuracy and completeness across all datasets Extracting data from legacy systems, cleansing and transforming it, and preparing it for migration into SimPro and connected platforms Performing data mapping between source and target systems, ensuring ...

Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Somerset, United Kingdom
Employment Type
Permanent
Salary
£38000 - £45000/annum Bonus + Hybrid + Training
used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both new platform development and legacy product improvement. This role offers strong technical variety, career … supportive engineering culture. You should bring solid commercial experience, excellent understanding of SOLID principles, and confidence contributing to design discussions. Exposure to industrial systems or electronics is beneficial. This role is ideal for someone who enjoys autonomy: you will be given open technical problems, trusted to investigate and propose ...

Principal Software Engineer

Hiring Organisation
Reed Technology
Location
Cramlington, Northumberland, United Kingdom
Employment Type
Permanent
Salary
£70000 - £76000/annum
About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical leadership role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns ...

Software Developer

Hiring Organisation
Job Board Direct
Location
Borehamwood, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
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 … services that support a suite of mobile and web applications. Your responsibilities will include designing and developing robust, scalable, and secure backend systems, providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience ...

Infrastructure/Cloud (AWS) Architect, Outside IR35, Hybrid

Hiring Organisation
Sanderson Recruitment
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700 per day
infrastructure topics, migration strategies and platform solutions, cloud native and hybrid. Support operational and engineering colleagues through identifying opportunities to simplify legacy systems, automate processes, and improve security and performance using cloud-native. Ensure compliance with relevant frameworks, including ISO 27001, PCI DSS. Support infrastructure capabilities internally … storage. Experience with Windows Relevant exposure to leading cloud providers, in particular AWS. Virtualisation, containerisation, orchestration and serverless architectures Evidence of successfully simplifying legacy infrastructure and migrating to hybrid and cloud-native platforms Awareness and use of architectural frameworks Reasonable Adjustments: Respect and equality are core values ...

Java L3 Support Engineer

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Description: The programme represents the next generation of the UKs biometric capability replacing and integrating with legacy systems and other government departments As a Java L3 resource you will be responsible for triaging and resoling production issues on priority and solving complex technical support challenges, troubleshooting, debugging … services (EC2, ECS, EKS, API Gateway and Serverless technologies) Integration Engine tools: Apache Camel and Active MQ for messaging, web services and distributed systems Public Sector domain experience preferable ...

Oracle Fusion Cloud Functional Consultant

Hiring Organisation
Robert Half Limited
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Part Time
expertise across Oracle Fusion Finance modules: GL, AP, PO, AR, CM; EPM (FCC) desirable Provide best-practice on data migration from legacy systems into Oracle Fusion Define and oversee user role mappings, access management, and security provisioning Support business adoption, including training materials, end-user guidance ...

Oracle Project Manager

Hiring Organisation
VIQU IT
Location
Birmingham, West Midlands (County), United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day Outside IR35
teams Oversee data migration and validation activities, working closely with SMEs and data leads Coordinate integrations delivery between Oracle Fusion and legacy systems Support post-go-live/hypercare activities, ensuring issues are tracked and resolved effectively Manage risks, issues, and dependencies across multiple workstreams Work closely ...

Head of Business Improvement

Hiring Organisation
Lynx Recruitment Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
shared outcomes. Manage external partners and, where relevant, regulators to support improvement goals. Problem Solving & Innovation Tackle systemic constraints such as legacy systems, policies, and skills gaps. Sponsor experimentation, pilots, and measured innovation to unlock value. Risk, Security & Ethics Sponsor by-design controls in new processes. Ensure ...

Senior Software Engineer

Hiring Organisation
Fyre Global Limited
Location
Alderley Edge, Cheshire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
DevOps Helping shape technical direction in a small, hands-on team Building modern platforms that will replace and improve older legacy systems over time Getting involved in multiple products rather than one narrow workstream Working in an environment that is increasingly AI-enabled, where engineering approach matters … DevOps experience Building and shipping products in smaller, fast-moving environments Strong engineering fundamentals and good technical judgement There is also some legacy platform exposure in the background, so any understanding of older stacks like PHP would be useful, but the focus of this hire is very much ...

SAP MDG Consultant - up to £95,000 + Bonus - Hybrid

Hiring Organisation
Involved Solutions
Location
Leeds, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £95,000 per annum
rules for key master data domains Configure and enhance data models, UI components and workflows within MDG Support integration with SAP and non-SAP systems using IDocs, SOA services and APIs Collaborate with business stakeholders to translate data governance requirements into scalable solutions Support testing phases including … Desirable Skills for the SAP MDG Consultant: Experience within retail master data domains (Article, Store, Assortment) Integration experience with Ariba or legacy systems Experience working within large-scale, global SAP programmes Ability to support complex integration and solution design discussions If you are an experienced ...

Boomi Integration Specialist

Hiring Organisation
Proactive Appointments
Location
Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 - 400 Daily
Integration Specialist We are looking for an experienced and motivated Integration Specialist to join the team. This role focuses on connecting Legacy systems with modern platforms as part of an SAP S/4HANA migration project. Key Responsibilities Design, map, and maintain EDI and API integrations (Boomi ...

Integration Specialist

Hiring Organisation
Proactive Appointments
Location
Crawley, West Sussex, England, United Kingdom
Employment Type
Contractor
Contract Rate
£340 per day
Integration Specialist We are looking for an experienced and motivated Integration Specialist to join the team. This role focuses on connecting legacy systems with modern platforms as part of an SAP S/4HANA migration project. Key Responsibilities Design, map, and maintain EDI and API integrations (Boomi ...