176 to 200 of 261 Legacy Systems Jobs in the UK excluding London

BI Engineer

Hiring Organisation
SF Recruitment (Tech)
Location
Wolverhampton, West Midlands, United Kingdom
Employment Type
Temporary, Work From Home
Salary
£400 per day
with light requirements and a delivery-focused mindset. Nice-to-Have: Experience with BarTender or label printing integrations. Exposure to NAV or other legacy ERP systems. Power Platform/Power Automate experience. Supply chain/order management data exposure. Snapshot/delta-style reporting logic. Why This Role ...

Manual Tester

Hiring Organisation
TXP Technology x People
Location
Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£0 per annum
Manual Test Engineer to support a broad range of testing activities across a complex and secure delivery environment. Candidates with experience working in legacy or mainframe environments will be strongly preferred. Key Responsibilities Design and implement test solutions, including building new approaches from scratch Apply structured and risk … data creation methods Desirable Experience Active SC Clearance or SC-eligible Experience working within central government environments Knowledge of mainframe or legacy systems ...

Head of Digital Transformation

Hiring Organisation
Goodman Masson
Location
Bradford, West Yorkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£74,834 per annum
everything we do. This senior role will drive the transformation of services through the Salesforce platform, lead the move away from legacy systems and shape modern, efficient ways of working across the organisation. Working closely with senior leaders, you'll combine strategic vision with hands-on delivery … develop and support solutions that improve the customer experience as well as enable efficiencies across the organisation. Manage, develop and support specialised housing related systems for housing management, finance, workforce scheduling and asset management. Develop effective processes for the agile delivery of customer focused solutions that can evidence tangible ...

System Administrator Hybrid

Hiring Organisation
Sanderson Government and Defence
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Contract
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configuration … platforms that underpin advanced engineering projects. Key Responsibilities Manage version-controlled scripting using Git Maintain and extend Ansible-based configuration management Deploy systems using Autoinstall or similar tooling Administer Ubuntu 20+ or other Debian-based environments Build and run containerised services using Podman (incl. hardware passthrough and QEMU emulation ...

Niche Data Migration Specialist

Hiring Organisation
VIQU IT Recruitment
Location
Warwick, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 550 - 700 Daily
records management system migration to Niche RMS and is seeking an experienced Niche Data Migration Specialist to support the transition from legacy systems click apply for full job details ...

Principal Software Engineer

Location
Newcastle upon Tyne, Northumberland, United Kingdom
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 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-base... ...

Security Architect - Zero Trust & Access Controls

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Identities. Develop reference architectures for OAuth 2.0, OIDC, SAML 2.0, FIDO2/WebAuthn, and passwordless authentication flows. Review and approve identity designs for critical systems including API security, service-to-service authentication, and customer authentication journeys. Establish controls for identity lifecycle, access governance, JIT/JEA access, and privileged … infrastructure-as-code approaches. Design identity controls enabling risk-based authentication, adaptive MFA, and continuous authorisation. Develop migration strategies from legacy IAM systems to modern cloud-native platforms. Governance & Risk Management. Participate in security governance forums, design authority and architecture review boards. Conduct IAM assessments, access reviews ...

System Administrator Hybrid

Location
Stevenage, Hertfordshire, United Kingdom
week onsite Day Rate: £400 - £500 inside IR35 BPSS clearance required An exciting opportunity to join a leading aerospace and defence organisation as a Systems Administrator, supporting complex engineering environments and mission-critical infrastructure. You'll work across modern and legacy systems, ensuring reliable deployment, configu... ...

Senior BI Engineer

Hiring Organisation
Fruition Group
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
£65,000
forward thinking organisation, supporting the delivery of high quality data solutions. This role offers the chance to optimise data pipelines, manage backend BI systems, and develop scalable reporting solutions in a collaborative and supportive environment. The purpose of your role is to drive business value by building, maintaining … Azure and Microsoft Fabric. Knowledge of BI engineering concepts, including data modelling, ETL, pipelines, and backend data management. Experience with legacy BI systems (SSIS, SSAS cubes) and troubleshooting processes. Strong problem-solving skills and attention to detail, with the ability to manage multiple priorities. Excellent communication skills ...

Data Entry Administrator

Hiring Organisation
ATTEGA GROUP LIMITED
Location
Petersfield, Hampshire, England, United Kingdom
Employment Type
Temporary
Salary
£24,500 - £25,000 per annum
8.00am - 4.00pm Friday 8.00am -3.30p, Your responsibilities will include: Accurately input large volumes of data into the FSL system from legacy systems, Bann, paper files, or Excel spreadsheets. Validate and cross-check information for accuracy and completeness. Maintain consistent data formatting and naming conventions across ...

IT Project Manager

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Exeter, Devon, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £500 per day
experience. The role is inside IR35 and you would be paid PAYE through us here at Opus.Skills required: - IT system implementation - ERP, Salesforce, Legacy system upgrade- IT Change & Transformation projects- Utilities sector experience is a plus ...

Scrum Master

Hiring Organisation
Experis
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
team. What you will be doing: High-pressure, fluid deadlines: the environment is fast-moving, deadlines shift, and priorities change often. Legacy systems: the work involves older platforms and processes that don't align perfectly with agile principles. Technical awareness (not in coding): you do not necessarily ...

DATA ENGINEER (MICROSOFT AZURE & FABRIC)

Hiring Organisation
Digimasters Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £450 per day
secure, and compliant data management practices, in line with G.D.P.R. and relevant data regulations. Support the migration and modernisation of legacy data systems into Azure and Microsoft Fabric environments. Monitor, troubleshoot, and improve data workflows, implementing automation and error-handling as needed. Produce and maintain technical documentation … client-facing environment. Excellent communication skills, able to translate technical solutions into business value. QUALIFICATIONS Bachelor’s degree in Computer Science, Data Engineering, Information Systems, or a related field preferred. At least 3 years of experience as a Data Engineer, ideally in consulting, professional services, or large enterprise environments. ...

Data Engineer Databricks

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
hire within a data function, responsible for designing and building a modern, scalable data platform. You'll lead the migration away from legacy reporting tools and help deliver a unified data lake/data warehouse. The role offers real ownership, exposure across the business, and the chance … support a major phase of data modernisation. THE ROLE: Design, develop, and maintain a centralised data lake/data warehouse Integrate multiple internal systems and data sources into a single, consistent data model Lead the migration and decommissioning of legacy reporting systems Build and optimise ...

Data Architect

Hiring Organisation
Connells Limited
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
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 … decisions. 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 Relevant degree or post-graduate qualification, ideally certification in Cloud Architecture and Data Management ...

Junior Applications Engineer

Hiring Organisation
SF Recruitment (Leicester)
Location
Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
factory to commission new laser machines and support production and process development - Gaining deep product knowledge across legacy and modern laser systems and helping advance our product line - Few times a month, visiting customer sites to repair, maintain and commission laser machines Key Responsibilities - Responsible for developing … equipment - Commission new machines in the factory: setup, calibration, acceptance testing, handover to production - Learn and document the differences between legacy laser systems and new-generation machines, their physical design, control systems and maintenance regimes - Collaborate with production and manufacturing teams to support process development ...

Graduate Applications Engineer

Hiring Organisation
SF Recruitment (Leicester)
Location
Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
factory to commission new laser machines and support production and process development - Gaining deep product knowledge across legacy and modern laser systems and helping advance our product line - Few times a month, visiting customer sites to repair, maintain and commission laser machines Key Responsibilities - Responsible for developing … equipment - Commission new machines in the factory: setup, calibration, acceptance testing, handover to production - Learn and document the differences between legacy laser systems and new-generation machines, their physical design, control systems and maintenance regimes - Collaborate with production and manufacturing teams to support process development ...

Algorithm Software Engineer

Location
Bristol, Gloucestershire, United Kingdom
Engineer to play a pivotal role in a high-impact project. Youll collaborate with algorithm specialists and technical experts to modernise a critical legacy system by transforming a complex ADA codebase into MATLAB. This is an opportunity to work on cutting-edge technology that underpins national... ...

Algorithm Software Engineer

Hiring Organisation
Guidant Global
Location
Bristol, Somerset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 65 Hourly
Engineer to play a pivotal role in a high-impact project. Youll collaborate with algorithm specialists and technical experts to modernise a critical legacy system by transforming a complex ADA codebase into MATLAB. This is an opportunity to work on cutting-edge technology that underpins national click apply ...

SAP Core Banking Lead

Hiring Organisation
Accenture
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
/4HANA Core Banking and Transactional Banking (TRBK) migrations, platform consolidation, and post-merger integration strategies. Expertise in both legacy core systems and modern composable architectures, with a focus on SAP’s modular, service-oriented architecture. Proven ability to define and execute target-state architectures and migration ...

Senior Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
play a key role in shaping the next phase of their platform. This is a genuine opportunity to work on meaningful, high-traffic systems while still having a strong voice in technical decisions. The Role As a Senior Software Engineer, you'll be part of a cross-functional product … driven architecture React exposure is a bonus, but not essential Essential Experience Strong commercial experience with C# and .NET Experience building scalable, production-ready systems Comfortable working in Azure-hosted environments A pragmatic engineer who enjoys clean code and collaboration Someone happy to mentor and influence without being overly ...

Senior Software Engineer - ATE

Hiring Organisation
Concurrent
Location
Colchester, England, United Kingdom
team. The Role We are looking for an experienced Senior Software Engineer – ATE to take a technical role in developing and maintaining automated test systems used to validate our advanced embedded computing products by operations. This is a key position in ensuring that every product meets the company … coverage of product functionality. • Analyse test results, investigate issues, and contribute to root cause analysis and continuous improvement initiatives. • Oversee legacy ATE systems, implementing upgrades and performance optimisations. • Mentor and support junior software and test engineers in best practices for software design, test automation, and coding standards. ...

Platform Specialist (Metabase)

Hiring Organisation
PayPlan
Location
Grantham, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
culture. Partner with stakeholders to translate business needs into actionable dashboards and queries. Collaborate with IT and data teams to integrate Metabase with existing systems and data sources. Document processes, standards, and training materials for ongoing use. Stay current with Metabase updates and BI trends, proactively recommending improvements. … PayPlan Your application matters to us. Every application we receive is manually reviewed by our recruitment teamwe do not use AI or automated systems to screen candidates. Were committed to giving each applicant fair and thoughtful consideration. ...

Dynamics 365 Product Owner/Business Lead

Hiring Organisation
SF Recruitment (Tech)
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Microsoft implementation partners during design, delivery, user acceptance testing, and release cycles Support data migration and consolidation from legacy or acquired CRM systems Collaborate with internal IT, data, and Power Platform teams to ensure alignment with wider group architecture and governance Contribute to the planning and mobilisation … working with flexibility, supported by a collaborative and pragmatic culture Fast growing organisation with an enviable culture Excellent overall package Leave a lasting legacy and really impact the organisation in a positive ...

Lead Back-End Developer

Hiring Organisation
ADLIB Recruitment
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£55,000
microservices. Experience managing technical roadmaps and stakeholder expectations. Confident working with cloud services (e.g., AWS, Azure) and CI/CD pipelines. Familiarity with reporting systems, data pipelines, and system configuration tools. Exposure to frontend frameworks such as Vue.js or React. Prior involvement in system re-architecture or platform migration … projects. What youll be doing: The Lead Back-End Developer will drive the delivery and evolution of back-office systems, ensuring continuous improvements and enabling platforms to be high-performing, secure, and future-ready. This is a hands-on leadership role ideal for a technically skilled senior developer ...