Legacy Systems Jobs in the UK excluding London

176 to 200 of 259 Legacy Systems Jobs in the UK excluding London

Full Stack Developer

Derby, Derbyshire, England, United Kingdom
Oscar Technology
fit right in. The Role You'll 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 and user experience. More ❯
Employment Type: Full-Time
Salary: £30,000 - £45,000 per annum
Posted:

Lead Enterprise Architect

Milton Keynes, Buckinghamshire, United Kingdom
Tria
Why This Role? Be part of a major transformation journey, including live programmes and upcoming finance transformation. Work with cutting-edge technologies in a fully modernised environment - no legacy systems. Influence the future of data and AI strategy under dynamic leadership. Benefit from established governance and support structures, with external partners in place for the next two years. More ❯
Employment Type: Permanent
Salary: £95000 - £113000/annum Bonus
Posted:

Lead Enterprise Architect

Bletchley, Buckinghamshire, United Kingdom
Tria
Why This Role? Be part of a major transformation journey, including live programmes and upcoming finance transformation. Work with cutting-edge technologies in a fully modernised environment - no legacy systems. Influence the future of data and AI strategy under dynamic leadership. Benefit from established governance and support structures, with external partners in place for the next two years. More ❯
Employment Type: Permanent
Salary: GBP 95,000 - 113,000 Annual
Posted:

Senior Administration Consultant

Belfast, United Kingdom
UNAVAILABLE
number many blue-chip clients amongst our customers. We have designed our modern, contemporary solutions to deliver the outcomes schemes and advisers need now, without the baggage of legacy systems. Our unique approach to the provision of services has resulted in rapid growth over the last few years. Joining us as a Senior Administration Consultant will give the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

GIS Architect

Worthing, West Sussex, England, United Kingdom
Adecco
for the right candidate Are you a visionary architect with a passion for transforming operational capabilities? Our client is on a mission to elevate their Work and Asset Management systems, and they're looking for a talented Senior Solution Architect to lead the charge! About the RoleJoin our dynamic team and play a crucial role in refreshing the Work … and Asset Management capabilities. You will be instrumental in migrating from legacy systems to cutting-edge platforms, including IBM Maximo and ESRI ArcGIS. Your expertise will ensure a smooth transition and help the organisation unlock new automation capabilities. Key Responsibilities Collaborate closely with the Domain Architect to align technology roadmaps with business needs. Shape initiatives and conduct More ❯
Employment Type: Contractor
Rate: £600 per day
Posted:

GIS Architect

Worthing, Sussex, United Kingdom
Adecco
for the right candidate Are you a visionary architect with a passion for transforming operational capabilities? Our client is on a mission to elevate their Work and Asset Management systems, and they're looking for a talented Senior Solution Architect to lead the charge! About the Role Join our dynamic team and play a crucial role in refreshing the … Work and Asset Management capabilities. You will be instrumental in migrating from legacy systems to cutting-edge platforms, including IBM Maximo and ESRI ArcGIS. Your expertise will ensure a smooth transition and help the organisation unlock new automation capabilities. Key Responsibilities Collaborate closely with the Domain Architect to align technology roadmaps with business needs. Shape initiatives and More ❯
Employment Type: Contract
Rate: GBP 600 Daily
Posted:

Integration Specialist

Birmingham, England, United Kingdom
Hybrid/Remote Options
TRIA
with occasional travel We're partnering with a FTSE100 organisation to find a Technical Integration Specialist who'll own SAP integrations and drive the migration from legacy systems to modern cloud platforms. This is a hands-on development role working with both legacy middleware (IIB) and cutting-edge SAP CPI. Perfect for someone who's … roll their sleeves up and deliver results. What you'll be doing: Developing and maintaining SAP integrations using SAP CPI and IBM Integration Bus (IIB) Supporting migration of legacy interfaces to modern platforms Building message flows, APIs, transformations, and data mappings Troubleshooting complex integration issues and API connectivity Collaborating with SAP functional teams and external vendors What we … technical integration Strong hands-on experience with SAP CPI (Cloud Platform Integration) Knowledge of SAP integration technologies – IDocs, BAPIs, RFCs, OData, SOAP/REST APIs Experience with message queuing systems and event-driven architectures Excellent troubleshooting skills and ability to manage multiple projects Positive, motivated attitude Nice to have: IBM Integration Bus (IIB) or middleware experience SAP PI/ More ❯
Posted:

Infrastructure Engineer

Worcester, Worcestershire, England, United Kingdom
Franklin Fitch
Microsoft technologies, cloud platforms, and modern data centre architectures. Working within our Managed Service Provider (MSP) environment, you’ll act as a trusted advisor, helping clients modernise their IT systems, improve resilience, and adopt hybrid and cloud solutions. Key Responsibilities Design, implement, and support Microsoft-based solutions (Windows Server, Active Directory, Exchange, Microsoft 365, Azure). Deliver consultancy on … modern data centre technologies including virtualisation (VMware/Hyper-V), storage, backup, and disaster recovery. Lead migrations and upgrades from legacy systems to cloud or hybrid platforms. Assess client environments, identify risks, and recommend improvements. Provide technical pre-sales support and solution design input. Collaborate with internal teams to deliver high-quality, end-to-end projects. Mentor More ❯
Employment Type: Full-Time
Salary: £40,000 - £55,000 per annum
Posted:

Software Developer

Staffordshire, England, United Kingdom
Hybrid/Remote Options
Uniting Ambition
where your work has real impact and your voice drives innovation? This is your chance to join a global, tech-forward organisation that’s transforming its legacy systems into a modern, service-oriented architecture. You’ll play a key role in that transformation, with the opportunity to grow your skills, contribute fresh ideas, and make a mark … Office integrations Confident with MS SQL Server and T-SQL Excellent communicator who thrives in a team setting Bonus: Experience working on high-availability , multi-user , n-tier distributed systems Hybrid Working Based in the West Midlands , with flexible hybrid working that balances collaboration and personal productivity. If you're ready to join a business where software is central More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Workday Training Specialist Fixed Term

Basingstoke, Hampshire, England, United Kingdom
SNG (Sovereign Network Group)
on a fixed term contract basis for 9-12 months . Workday represents a significant investment and a genuinely transformative change for our organisation, replacing many legacy systems, processes and ways of working, ensuring that SNG is fit for the future and better able to serve our customers. Based from our Basingstokeoffice, you'll combine home and … Finance modules to users and supporting the system implementation across HR and Finance Strong presentation, listening and facilitation skills Strong organisation and time management skills Understanding of learning management systems, instructional design and adult learning methodologies Knowledge of digital learning tools, including LMS platforms, MS Teams, Articulate or similar Ability to translate complex system processes into clear, accessible training More ❯
Employment Type: Contractor
Rate: £48,000 - £57,000 per annum
Posted:

Modernization Architect

Belfast, Northern Ireland, United Kingdom
Luxoft
you'll play a pivotal role in both shaping modernization solutions and supervising delivery execution. You will partner with sales, delivery, and clients to design transformation paths from legacy to modern architectures … integrating GenAI accelerators and helping deliver tangible business value. Responsibilities: Collaborate on pre-sales engagements: assessments, proposals, orals, and business case creation. Design modernization paths from legacy systems (COBOL, z/OS, etc.) to modern stacks (Java, MSA, cloud). Lead effort estimation, tool strategy selection, and transformation approach definition. Provide architectural oversight during execution to ensure … evaluations and PoCs involving GenAI and automation accelerators. Mandatory Skills Description: 8+ years in enterprise application architecture, with at least 3 years in modernization. Proven ability to assess legacy estates and define future-state architectures. Proficiency in mainframe tech (COBOL, DB2, CICS) and modern stacks (Java, Spring, microservices). Exposure to GenAI use cases in application engineering and More ❯
Posted:

Senior Software Engineer, PHP

Brighton, Sussex, United Kingdom
ARC IT Recruitment
frameworks (React experience a bonus, not essential) Experience working with APIs and third-party integrations Excellent communication skills and a proactive, problem-solving mindset Comfortable maintaining Legacy systems while supporting technology modernisation A thoughtful, methodical and customer-focused approach to development If you're looking for a role that combines hands-on coding with collaboration, creativity and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer, PHP

Brighton, East Sussex, South East, United Kingdom
ARC IT Recruitment Ltd
frameworks (React experience a bonus, not essential) Experience working with APIs and third-party integrations Excellent communication skills and a proactive, problem-solving mindset Comfortable maintaining legacy systems while supporting technology modernisation A thoughtful, methodical and customer-focused approach to development If youre looking for a role that combines hands-on coding with collaboration, creativity and technical More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Software Developer - .NET - Tech Transformation

Wiltshire, United Kingdom
Sanderson Recruitment
and they are in the process of continuing to evolve and modernise, they are undertaking a major transformation of their digital platforms, including the migration of legacy systems to Microsoft Dynamics and cloud-native solutions click apply for full job details More ❯
Employment Type: Permanent
Salary: GBP 65,000 Annual
Posted:

Onboarding Manager

Newcastle Upon Tyne, England, United Kingdom
Damia Group
a growing software company who are seeking an Onboarding Manager to own and lead the full customer onboarding journey. You will ensure that every client migrating from a legacy system to their platform experiences a smooth, structured, and positive transition. This is an active delivery role — you will be directly involved with customers and internal teams throughout each More ❯
Posted:

Software Engineer

Manchester, England, United Kingdom
Hybrid/Remote Options
Awaze
we determine whether a property is available for sale and identify any associated extra costs with that property. Much of this process currently relies on outdated legacy systems, which we are striving to eliminate and replace with a unified platform situated at the core of our operations, bringing everything together seamlessly." Joining our engineering teams, you’ll More ❯
Posted:

Solutions Architect - ArcGIS

Worthing, England, United Kingdom
Hybrid/Remote Options
IT Recruitment Solutions
to support a major utilities provider through a large-scale transformation of their Asset Management systems. This role is central to the delivery of a strategic programme replacing Legacy tools with ArcGIS and IBM Maximo. The Solutions Architect contract is initially for 3 months with … a very high chance for extension. Hard requirements: Strong Career Experience with ArcGIS is essential Experienced Solutions Architect across wider enterprise scale settings Demonstrable skills working on Asset Management systems/projects Some exposure to IBM Maximo is desirable You must be happy with 1-2 days a month in the office (Worthing, West Sussex) ArcGIS Solutions Architect Responsibilities … design artefacts such as solution blueprints, HLDs, and component specs Acting as technical authority on ArcGIS across implementation and future improvement phases Supporting migration away from Legacy systems, with a focus on decommissioning and optimisation Presenting and reviewing architecture with peers, delivery teams, and business SMEs Advising on capability expansion within ArcGIS post-deployment They are offering More ❯
Posted:

Full-Stack Developer

South West, United Kingdom
Sanderson Recruitment
transformation, with ambitious plans to modernise and restructure their technology landscape. You'll work across both front end and back end technologies, helping to migrate from legacy systems to modern, scalable solutions. This role offers real scope to influence technical direction and shape the organisation's future stack. Key Skills & Experience: C#/.NET Framework/.NET … Core VB.Net (for legacy system support) Angular (or similar front-end framework) RESTful APIs and integration experience SQL Server or related databases Why Join? Be part of a major technology transformation programme Work with supportive leadership focused on innovation and modernisation Hybrid flexibility and a collaborative environment Opportunity to help shape the next generation of the company's More ❯
Employment Type: Permanent
Salary: £60,000
Posted:

Technical Service Specialist (OneEPR)

Newport, United Kingdom
Portsmouth Hospitals University NHS Trust
care and welcome the opportunity to benefit from the broad range of flexible career and development opportunities we can offer. Improve efficiency through simplified and standardised policies, processes, and systems, drawing on the best from both Trusts. Do things once and reduce any duplication on transactional tasks giving corporate staff the ability to focus on higher value and more … same role. Over the course of the fixed-term contract, you will focus on supporting EPR workstreams, integrating new infrastructure and solutions, while migrating and decommissioning legacy systems as directed by the Technical Service Lead (OneEPR). As OneEPR is an evolving project with currently undefined boundaries, this role aligns with the standard Technical Service Specialist job … availability and integrity for end-users and optimise the value gained by the Trust from its investment in IT. This will be achieved by: Delivering new and modified IT systems that address IT security, performance and availability requirements; Supporting software and hardware installations, specifications, testing and service transition; Supporting the Trust in meeting business objectives by contributing to assessment More ❯
Employment Type: Fixed-Term
Salary: £38682.00 - £46580.00 a year
Posted:

Staff Software Engineer

Edinburgh, Midlothian, United Kingdom
Quorum Cyber Security Limited
Develop a deep understanding of the business context and the systems that make up the platform, and use that insight to build and evolve secure, scalable, and resilient services. Work closely with fellow team members - including SREs, QA leads, and automation engineers - to ensure platform reliability and maturity. Work closely with delivery leads across delivery teams to define and … teams by removing friction, enabling flow, and providing architectural clarity. Enhance developer experience through better tooling, CI/CD pipelines, and streamlined processes. Modernise and stabilise legacy systems that are critical to the business. Lead initiatives around authentication, observability, monitoring, and infrastructure as code (Terraform). Drive standardisation across backend services and APIs to improve consistency and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IT Infrastructure Technical Manager

Epsom, Surrey, South East, United Kingdom
Nescot
with attention to detail and a commitment to thorough documentation. Experience with IaaS/PaaS/SaaS hosting (preferably Azure), including the consolidation and modernisation of legacy systems to fit cloud environments. Relevant certifications in support and architecture. Robust networking background, with experience in managing multiple sites from firewalls to edge switches (Cisco Meraki), and familiarity with … Responsible for leading a team of IT professionals, providing guidance and support to ensure that all projects are completed on time and to the highest standards Support existing internal systems and services while simultaneously leading the development and implementation of new infrastructure projects, solutions, and platforms across both on-premises and cloud environments Proactively identify areas for improvement and More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Salesforce Developer

Wales, United Kingdom
Iceland
providing support tools and services to our transaction websites. You would join us at an exciting time during an exciting programme of change and re-platforming legacy systems into the Salesforce eco system. In this role, you can expect to: · Implement new features using the right tool and technology for the job. · Work with Business Analysts to More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Lead Product Designer

Staines-Upon-Thames, England, United Kingdom
Hybrid/Remote Options
rmg digital
ASAP Contract: 6 months (Possibility to extend) You'll be taking charge of a multi-year, global transformation project. This is a critical role in modernising a complex legacy system used globally. You’ll work closely with stakeholders across 40+ countries to drive UX and usability improvements and standardise processes across regions. Key Responsibilities: Take ownership of design More ❯
Posted:

Software Engineer

Newham, Cornwall, UK
Hybrid/Remote Options
SGI
and parking offences, manage permits and licenses, and control high-risk assets like firearms and tasers. Our goal is to build a data-driven, professionally managed organisation with robust systems and processes—poised for consistent growth and ready to seize new opportunities. We've united our legacy brands, creating a dynamic new identity that reflects our vision … software using Java and JavaScript/TypeScript . Work collaboratively within a cross-functional team to deliver core transformation projects. Contribute to the re-architecture of legacy systems into modern, maintainable platforms. Write clean, maintainable, and well-tested code. Participate in code reviews, technical discussions, and design sessions. Help identify and implement improvements to engineering processes, performance … who has: Strong hands-on coding skills in Java and JavaScript/TypeScript . Skilled in Spring Boot or Micronaut A willingness to work with and modernise complex legacy applications. Experience designing and delivering high-quality, reliable software systems. An interest in solving complex architectural challenges and contributing to technical decision-making. A collaborative mindset and enthusiasm for More ❯
Posted:

Senior Software Engineer

Edinburgh, Midlothian, United Kingdom
Quorum Cyber Security Limited
tooling, and architecture. Take ownership of code quality within the team - reviewing pull requests, mentoring peers, and ensuring best practices are followed. Work with and improve legacy systems, ensuring they remain stable, maintainable, and aligned with evolving business needs, while contributing to the development of new features and services. Write clear, maintainable, and well-documented code that … aligns with team and organisational standards. Provide out-of-hours support, when necessary, particularly when working on critical systems that require high availability. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Legacy Systems
the UK excluding London
10th Percentile
£42,500
25th Percentile
£52,475
Median
£62,500
75th Percentile
£76,250
90th Percentile
£95,000