51 to 75 of 107 Legacy Systems Jobs in the UK excluding London

Golang Engineer

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£375 - 425 per day
Engineer to join a major replatforming and migration project focused on modernising existing software platforms and infrastructure. The role involves transforming legacy systems to be cloud-ready, enabling on-demand deployment and delivery through a Docker and Kubernetes-based stack. You will work closely with DevOps ...

Software Engineer - Network Modelling & Optimisation

Hiring Organisation
BT Group
Location
Ipswich, Suffolk, UK
Employment Type
Full-time
software engineering practices (e.g. CI/CD, automation, version control, testing)Interest in algorithms, optimisation, or modelling problems.Experience modernising or migrating legacy systems to cloud-based architectures.Our PackageTailored benefits make a real difference. That's why we offer a comprehensive range to support your growth, wellbeing ...

Senior Program Manager

Hiring Organisation
Altrapoint
Location
Sheffield, England, United Kingdom
fixed-term contract. Embedded within a major regional delivery hub, you will oversee large-scale data initiatives designed to upgrade core infrastructure across legacy and modern systems. As the successful candidate: You will take end-to-end ownership of high-value data transformation streams, guiding multidisciplinary units across ...

Senior Software Engineer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
similar frameworks. The role also involves database design and development, API integration, and DevOps practices in a Dockerized environment. Collaboration with legacy systems and mentoring junior developers will be part of the role. Key responsibilities and experience The key requirement for this position is to have proven … Proficiency in database design and SQL (PostgreSQL or MySQL preferred). Familiarity with cloud platforms (e.g., Kamatera or similar). Experience with source control systems (e.g., Git). Comfortable working in Visual Studio Code or similar IDEs. Knowledge of web servers (Apache or Nginx). If this ...

PHP Software Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
similar frameworks. The role also involves database design and development, API integration, and DevOps practices in a Dockerized environment. Collaboration with legacy systems and mentoring junior developers will be part of the role. Key responsibilities and experience The key requirement for this position is to have proven … Proficiency in database design and SQL (PostgreSQL or MySQL preferred). Familiarity with cloud platforms (e.g., Kamatera or similar). Experience with source control systems (e.g., Git). Comfortable working in Visual Studio Code or similar IDEs. Knowledge of web servers (Apache or Nginx). If this ...

C# .NET Developer – FinTech / Trading

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £80,000 per annum
C# | .NET | FinTech | Trading Systems | Software Engineering An exciting opportunity for a C# .NET Developer to join a specialist FinTech trading business building technology used within fast-moving financial markets. You’ll join a small, highly talented engineering team of around 30 developers , giving you the opportunity to work … important systems from an early stage in your career rather than becoming one developer amongst hundreds. The company builds sophisticated trading technology where performance, reliability and accuracy genuinely matter. You’ll be solving interesting technical problems, working alongside experienced developers and gaining exposure to both the technology and commercial ...

PLM Data Migration Engineer – Engineering Data Migration

Hiring Organisation
OSS
Location
Slough, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£38000 - £40000/annum
take ownership of migrating engineering and product data, including CAD models, engineering drawings, Bills of Materials (BOMs) and technical documentation from legacy systems into a new PLM environment. We're particularly interested in candidates with experience in engineering, manufacturing or product data management who have worked with … systems such as Teamcenter, Windchill, ENOVIA or similar. Experience in aerospace, defence, automotive or other highly regulated engineering environments would be highly beneficial. You will take ownership of a dedicated data migration work package, ensuring engineering data is accurately assessed, prepared, cleansed and successfully migrated into a modern ...

C#/React Software Developer

Hiring Organisation
Experis
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum
their growing technology team. This is a genuine greenfield opportunity . You'll be joining at a pivotal stage as the business modernises core systems, adopts a more product-led approach, and develops new applications from the ground up. Rather than simply maintaining legacy systems ...

Application Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
team supporting and enhancing large-scale enterprise applications used by global clients. If you thrive on solving complex technical challenges, modernising legacy systems, and delivering stable, high-performing solutions — this could be the role for you. You’ll play a key role in maintaining and developing critical ...

ICT Project Manager

Hiring Organisation
Kate+Co
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£41,851 per annum
respected organisation in the Birmingham area. Working closely with stakeholders, you will help design SharePoint data structures, oversee data migration from legacy systems, manage project risks, and coordinate delivery with managed service providers. Key Requirements of the ICT Project Manager role Include: Proven ICT Project Management experience. ...

Full Stack Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£45,000
play a key role in developing new features, building applications from the ground up, and supporting the migration of legacy systems to the latest version of .NET, including the use of containerisation. You'll also work closely with analysts and other developers to continuously improve product performance ...

Electrical Systems Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Bedfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 65,000 Annual
Electrical Systems Engineer Bedford, commutable from: Kettering, Cambridge, Northampton, Luton, Milton Keynes 60,000- 65,000 + Day Shifts + Development + Private Health Insurance + 26 Days Holiday (+ BH) Excellent opportunity for an experienced Electrical Engineer to join an innovative company during an exciting period of growth … facility. On offer is an autonomous position where you will play a key role in the design, maintenance and continuous improvement of complex electrical systems, supporting the ongoing operation and future development of this unique industrial site. This company operates one of the only facilities in the world specialising ...

Senior Product Manager

Hiring Organisation
La Fosse
Location
Manchester Area, United Kingdom
internal platform that supports business-critical operations. What we're looking for Proven experience as a Senior Product Manager. Experience delivering internal platforms, business systems or B2B products (rather than solely consumer-facing apps). Strong backlog management and prioritisation skills. Excellent stakeholder management across business and technology teams. … Experience working with engineering teams in a technically complex environment. Experience modernising legacy systems is a bonus, but media industry experience isn't required. Initial 6-month contract Manchester – Hybrid (1–2 days per week) If you're interested in hearing more, we'd love to hear ...

Information Technology Project Manager

Hiring Organisation
TRIA
Location
Southampton, England, United Kingdom
range of peripheral business systems. This role will focus on managing integration projects that support the transition from legacy systems to the new ERP, working closely with technical and business stakeholders throughout the programme. We are looking for: Experience delivering software implementation or integration projects … Project Manager Experience managing system integrations across multiple applications and vendors Familiarity with ERP or back office systems supporting finance, procurement, or supply chain functions Strong stakeholder management and communication skills, with the ability to explain technical concepts in business terms Experience coordinating project delivery across technical and business ...

Developer / Senior Developer - DataBricks Data Factory SQL

Hiring Organisation
Randstad Digital
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
£55,000
Term Contract Job Schedule: Full-time The Opportunity We are seeking a skilled Developer/Senior Developer to join a rapidly expanding Business Intelligence Systems team for an industry-leading business. In this 12-month maternity cover contract, you will play a pivotal role in transforming a traditional … finance needs, extracting and integrating data from a variety of sources. Modernize: Work alongside product owners to define roadmaps, decommissioning legacy SQL systems and replacing them with highly performant, scalable cloud solutions. Collaborate: Operate within an agile, multidisciplinary team to support and enhance over 70 active ...

Financial Controller

Hiring Organisation
Mackie Myers
Location
Kidlington, Oxfordshire, England, United Kingdom
Employment Type
Temporary
Salary
£450 - £500 per day
receivable Fixed assets Banking and cash management Management reporting Financial controls and approval workflows Support data cleansing, migration and reconciliation between legacy systems and Dynamics 365. Lead finance involvement in user acceptance testing (UAT), ensuring the system operates effectively before go-live. Identify gaps, risks and control ...

IT Project Manager - D365 Integrations

Hiring Organisation
Sanderson Recruitment
Location
Somerset, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£600 - £650 per day + Via Umbrella
Project Manager with strong knowledge of D365 F&O (Dynamics) . The successful applicant will be working on the integration of legacy systems with D365. Must have: Strong experience and knowledge of Dynamics D365 Finance & Operations modules Strong core IT PM skill set An ability to work ...

Senior Security Engineer

Hiring Organisation
Morson Edge
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
systems. Identify and mitigate cyber risks across SCADA, PLC, HMI and industrial control environments. Support large-scale modernisation programmes, transforming legacy systems into secure, resilient platforms. Contribute to regulatory compliance, cyber resilience and OT security standards across the organisation. What We Are Looking For: Experienced engineers from … security, industrial networking, control systems, cyber security or critical infrastructure backgrounds. You will ideally bring experience with: OT or industrial control system security IEC 62443 SCADA, PLCs and HMIs Industrial networking and network segmentation Enterprise or industrial firewalls Vulnerability management and patching Industrial protocols such as Modbus, DNP3 ...

Integration Lead

Hiring Organisation
StepChange Debt Charity
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
design and delivery of scalable, secure, cloud-first integrations that power real business impact? Excited by the challenge of modernising legacy systems while driving best-practice engineering across Agile teams? As our Integration Lead Developer, youll dri click apply for full job details ...

SOAR Engineer

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
monitoring across converged industrial and enterprise networks Working within a team that understands the unique constraints of OT - availability, safety, and legacy systems - versus traditional IT security What you'll need Active SC clearance Proven experience working within CNI or OT environments Strong hands-on experience with ...

CareTech Business Development Manager

Hiring Organisation
Michael Page Retail
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
heavily in the UK and is now entering an exciting phase of accelerated growth. Their solutions are helping care organisations modernise legacy systems, improve resident outcomes, increase operational efficiency and make better-informed clinical and business decisions. What makes this opportunity particularly compelling is the combination ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Home Based, 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: Fully remote (UK based). Responsibilities Define and maintain our enterprise and target state architecture ...

Transformation Migration Lead – Health Evolution

Hiring Organisation
Aviva
Location
Eastleigh, England, United Kingdom
defining and delivering the end-to-end migration strategy that will enable the successful transition from a complex legacy estate of systems, data, processes and operational workarounds onto a new platform. The role sits at the heart of a multi-year transformation and will play … pace, customer impact, regulatory requirements and long-term simplification objectives. Key responsibilities will include: Developing and leading the end-to-end migration strategy covering systems, data, processes, customers, policies and legacy decommissioning activities. Defining migration principles, guardrails and decision-making frameworks that balance risk, value and operational ...

Microsoft AI Engineer

Hiring Organisation
Chroma Recruitment Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
concept, and scale successful solutions into production. This is a foundations role focused on creating scalable, sustainable AI capabilities rather than maintaining legacy systems. The decisions made in the early stages will influence how AI solutions are designed, governed, evaluated and deployed across the organisation in the future. … Develop and maintain Python-based services, integrations and orchestration components. Build and support workflow automations, including error handling, monitoring and operational resilience. Integrate enterprise systems, data sources, APIs and external services while maintaining security and compliance standards. Perform testing, validation and performance optimisation to ensure reliable production operation. Platform ...

Senior Security Engineer

Hiring Organisation
Morson Group
Location
Glasgow, UK
Employment Type
Full-time
securely deploy new systems.Identify and mitigate cyber risks across SCADA, PLC, HMI and industrial control environments.Support large-scale modernisation programmes, transforming legacy systems into secure, resilient platforms.Contribute to regulatory compliance, cyber resilience and OT security standards across the organisation. What We Are Looking For:Experienced engineers from … security, industrial networking, control systems, cyber security or critical infrastructure backgrounds.You will ideally bring experience with:OT or industrial control system securityIEC 62443SCADA, PLCs and HMIsIndustrial networking and network segmentationEnterprise or industrial firewallsVulnerability management and patchingIndustrial protocols such as Modbus, DNP3, IEC 61850, OPC, Profinet or Ethernet/IPSiemens ...