Legacy Systems Jobs in the UK

151 to 175 of 224 Legacy Systems Jobs in the UK

Staff Software Engineer

London, United Kingdom
Hybrid / WFH Options
Golunar
revolutionize healthcare with cutting-edge, AI-powered software designed to help every hospital deliver world-class care for their patients. Our platform is already the core backbone of health systems today, transforming clinical and operational workflows at scale with the world's first AI-native hospital information system. This next-generation platform is a fundamental rebuild of the information … love to talk. Here are some deep technical problems you may tackle in your first 6 months: Modern cloud architecture, built from scratch : We have no legacy systems to untangle. We're designing a modern cloud-native platform with Elixir at its core. Develop a radically better access control system for clinical data : Create a modern access More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Delivery Manager

Ipswich, Suffolk, England, United Kingdom
Computappoint
role suits a proactive project professional who cuts through complexity and ensures technical teams deliver results without compromise. You'll oversee critical projects including data center transitions and legacy system retirement from conception through completion. What You'll Be Doing Drive multiple technical projects simultaneously, establishing clear task ownership and real-time progress tracking Manage comprehensive risk and More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Unified Communications Engineer

London, South East, England, United Kingdom
Hybrid / WFH Options
Precise Placements
is an exciting opportunity to join a forward-thinking global organisation at a pivotal time of transformation, as they modernise their communication platforms and migrate from legacy systems to cloud-based solutions. The Role As a Unified Communications Engineer, you’ll be the technical lead for enterprise-wide communications platforms, including Microsoft Teams (chat, conferencing, calling), Microsoft More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Tech Advisory- Senior Business Consultant

Bristol, Avon, England, United Kingdom
Hybrid / WFH Options
Sopra Steria
level protocols and cyber resilience frameworks. Business Analysis & Process Alignment: Analyse business needs to align with software development and data handling processes. Bridge the gap between legacy systems and evolving solutions. Team & Project Leadership: Lead a small team of technical and functional experts. Deliver project plans, training materials, and documentation to support change initiatives. Partner Engagement: Act More ❯
Employment Type: Full-Time
Salary: £70,000 - £90,000 per annum
Posted:

Lead iOS Engineer - Government - AI

London, South East, England, United Kingdom
SR2
a Lead iOS Engineer on large-scale apps. Deep expertise in Swift, SwiftUI, Core Data, and modern iOS frameworks. Proven ability to deliver both greenfield apps and modernise legacy systems. Commitment to accessibility (WCAG) and inclusive design. Experience using AI assistants for code generation, testing, or optimisation. Desirable Background in complex or regulated environments. Cross-platform awareness (Android More ❯
Employment Type: Contractor
Rate: £24,000 - £25,200 per annum
Posted:

Test Engineer - DWP - SEO

Birmingham, Staffordshire, United Kingdom
Manchester Digital
want to shape the future of digital public services that millions rely on every day? Are you ready to lead testing strategies that drive innovation and resilience across government systems? We're looking for a skilled and motivated Test Engineers to join DWP Digital's Benefit Supporting Services team. You'll play a key role in a major transformation … programme, modernising legacy systems and enabling future innovation across the Department. As a Test Engineer, you'll be part of a team responsible for the design and implementation of automated and performance testing strategies for large-scale digital services. You'll work closely with agile teams to ensure quality, resilience, and scalability, using open-source tools and … Security Check clearance. For further information, please see 'Selection process details'. As a Test Engineer, you will play a key role in ensuring the quality and reliability of systems that underpin critical benefit services. You will be part of a collaborative, multi-supplier team working in a fast-paced and dynamic environment. The role offers significant autonomy, allowing More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Integration Developer-Azure-Salesforce-Student records

London, United Kingdom
Hybrid / WFH Options
InterQuest Group (UK) Limited
Integration Developer - Salesforce Education Cloud-Student Systems Implementation Integration Developer with experience of working on large enterprise-scale programmes, ideally in Higher Education, is needed to support a Salesforce Education Cloud, for our higher education client. The role will focus on building and support integrations between new and existing systems using Microsoft Azure PaaS components to develop modular … reusable, and secure integration components aligned with canonical data models and modern API-first principles. Integration Developer- Salesforce Education Cloud-Student Systems Implementation Essential Experience Proven experience as an Integration Developer on enterprise-scale programmes, preferably in Higher Education. experience with Azure PaaS integration tools: Logic Apps, Functions, API Management, Service Bus, Event Grid Experience building and managing REST … APIs and implementing API-first integration designs Experience integrating cloud systems (Salesforce, Canvas LMS, or other SaaS platforms. Experience with SITS or other legacy student systems, particularly around data integration and synchronisation. Good understanding of CI/CD pipelines, automated testing, and Infrastructure-as-Code (ARM, Bicep, Terraform) Proficient in C#, PowerShell, JavaScript, or equivalent languages More ❯
Employment Type: Contract, Work From Home
Rate: £450 per day
Posted:

Power BI Developer

City of London, London, England, United Kingdom
Computappoint
intelligence landscape and accelerate Power BI adoption across their international practice. The Challenge: This leading law and professional services firm needs a Power BI specialist to migrate existing reporting systems into sophisticated Power BI solutions. You'll work closely with the Digital Delivery team to create compelling dashboards and reports that serve global corporations, financial institutions, and investment managers … across multiple offshore jurisdictions. What You'll Deliver: Analyse legacy business intelligence systems and design enhanced Power BI alternatives Build custom Power BI reports and dashboards from stakeholder requirements Convert existing SSRS reports into modern, interactive Power BI solutions Establish secure data connections across SQL Server, Excel, and cloud-based sources Configure row-level security protocols and More ❯
Employment Type: Contractor
Rate: Competitive salary
Posted:

Senior IT Project Manager

Cambridgeshire, United Kingdom
Investigo
week on-site)- bust be easily commutable to cambridgeshire Our client is undertaking a major transformation to implement a new Laboratory Information Management System (LIMS), replacing legacy systems across their organisation. This is not a technical delivery role - the supplier will handle that. Instead, we're looking for a Senior Project Manager or Workstream Lead who can More ❯
Employment Type: Contract
Rate: £550 - £750/day Accommodation + VAT
Posted:

Salesforce Developer

Deeside, Flintshire, Wales, United Kingdom
Iceland Food Group
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: Permanent
Posted:

Remote Mosaic Subject Matter Expert

United Kingdom
Hybrid / WFH Options
Essential Employment
expert input on Mosaic forms and workflow configuration. Support data quality initiatives, including identification and correction of data issues. Assist with data migration activities, including shaping and matching legacy system data. Lead and support User Acceptance Testing (UAT), including test planning and execution. Advise on best practices for Mosaic forms, reference data, and system configuration. Configure and validate More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Architect

South Molton, Devon, UK
HM Land Registry (HMLR) are launching a large data transformation programme that will modernise legacy systems, unlock geospatial services and build cutting-edge analytical platforms. As a Senior Data Architect, you will help shape HMLR's data future by leading on design, modelling and governance while mentoring others in a supportive, cross-government digital and data community. More ❯
Posted:

Senior Software Engineer (Rust)

London, United Kingdom
Vantage Consulting
start ASAP. The opportunity is outside IR35 and remote with flexibility on rates. Project Scope - Develop new software services in a modern programming language to replace legacy systems and enable distributed operation. - Implement reliable communication layers and ensure seamless integration between software and hardware. - Design and deliver fault-tolerant solutions capable of operating in demanding environments. - Support More ❯
Employment Type: Contract
Rate: £50 - £60/hour
Posted:

Infrastructure Project Manager

Ipswich, Suffolk, England, United Kingdom
Bristow Holland
including credit management, fund management, software development and legal services. The focus is on delivery , which is managing ICT projects such as data centre exits, cloud migrations and legacy system decommissioning, and ensuring things get done without unnecessary bureaucracy. Day to day, you’ll lead critical infrastructure projects across European operations — from data centre exits, cloud migrations and More ❯
Employment Type: Full-Time
Salary: £55,000 - £65,000 per annum
Posted:

SAP Business SME

London, South East, England, United Kingdom
Hirexa Solutions UK
multiple development efforts to ensure alignment with requirements, expectations, and compliance regulations. Collaborate with programmers, database administrators, and technical specialists. Work closely with analysts to understand legacy systems, business processes, and data. Build expertise in ERP implementation/Support best practices. Lead and execute functional testing, including test scenario development, documentation, and validation testing for interfaces and More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

IT Support Engineer

Cullen, Buckie, Banffshire, Scotland, United Kingdom
Hybrid / WFH Options
Broadwood Resources Limited
bespoke IT solutions to businesses across the UK for over 35 years. Their reliable team has extensive knowledge of hardware, software, and maintaining IT infrastructure from legacy systems to the latest technologies and provides support to businesses remotely across the UK. Hybrid working is a possibility for the role, but some level of office working will be More ❯
Employment Type: Part-Time
Salary: £26,000 per annum, Pro-rata
Posted:

IT Support Engineer

Buckie, Banffshire, Scotland, United Kingdom
Hybrid / WFH Options
Broadwood Resources Limited
bespoke IT solutions to businesses across the UK for over 35 years. Their reliable team has extensive knowledge of hardware, software, and maintaining IT infrastructure from legacy systems to the latest technologies and provides support to businesses remotely across the UK. Hybrid working is a possibility for this role, but some level of office working in Cullen More ❯
Employment Type: Permanent, Part Time, Work From Home
Salary: £26,000
Posted:

Director of Product needed in Perchwell Perchwell

Wolverhampton, Staffordshire, United Kingdom
Digitaltidewave
of residential real estate's critical listings infrastructure: a platform where market research and client collaboration converge. Our modern architecture enables continuous innovation at a pace legacy systems cannot match, with AI-powered features and mobile-first capabilities designed for how agents actually work. As consumer expectations and technology evolve, Perchwell remains focused on our core vision More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior SDET - Java & Appium 4-Day Week Hybrid Newcastle

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Hybrid / WFH Options
Reed
Senior SDET to join their team. As a business they believe in doing things differently - from how they build their software to how they support their people. No legacy systems. No red tape. Just clean code, bold ideas, and a culture built on trust, autonomy, and innovation. About the company: Innovation-first mindset : They’re mobile-led, cloud More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum, Inc benefits
Posted:

Systems Integration Software Engineer

Nottingham, Nottinghamshire, United Kingdom
Rebel Recruitment Limited
+ £5k-£10k On-call You’re someone who possesses a rare combination of skills. You know C# and SQL well, but you also know how to integrate disparate systems together using tools such as XML, JSON and APIs. You’ve worked directly with users/customers before, understanding their requirements and liaising with them throughout projects. You’ll … be excited by the opportunity to join a highly stable, but rapidly growing company that: Is going through a modernisation programme, building new products and enhancing legacy systems Work in a role that combines software engineering with real-world, advanced manufacturing Is embracing AI Has a real team culture where people support each other and dig each More ❯
Employment Type: Permanent
Salary: £40000 - £55000/annum
Posted:

Integration Software Engineer

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Rebel Recruitment
55k + £5k-£10k On-call Youre someone who possesses a rare combination of skills. You know C# and SQL well, but you also know how to integrate disparate systems together using tools such as XML, JSON and APIs. Youve worked directly with users/customers before, understanding their requirements and liaising with them throughout projects. Youll be excited … by the opportunity to join a highly stable, but rapidly growing company that: - Is going through a modernisation programme, building new products and enhancing legacy systems - Work in a role that combines software engineering with real-world, advanced manufacturing - Is embracing AI - Has a real team culture where people support each other and dig each other out More ❯
Employment Type: Permanent
Salary: £55,000
Posted:

Director of Technology

United Kingdom
Hybrid / WFH Options
Big Red Recruitment Midlands Limited
capabilities enable the delivery of exceptional experiences. You ll lead the creation of a three-year technology roadmap and drive a culture of innovation that transforms legacy systems into future-ready platforms. You will conduct your own recruitment for your team, giving you the opportunity to design, mentor, and grow a high-performing team structure with your … stamp. What you ll be doing Setting and delivering a forward-looking technology strategy aligned with long-term goals. Overseeing business-critical systems implementation and ongoing service reliability. Leading, hiring, and developing senior technology leadership, embedding accountability and growth. Acting as the organisation s technology ambassador across internal and external forums. Introducing scalable governance, service delivery, and change management More ❯
Employment Type: Permanent
Salary: GBP 100,000 - 130,000 Annual
Posted:

Director of Technology

Coventry, Canley, West Midlands (County), United Kingdom
Hybrid / WFH Options
Big Red Recruitment Midlands Limited
capabilities enable the delivery of exceptional experiences. You’ll lead the creation of a three-year technology roadmap and drive a culture of innovation that transforms legacy systems into future-ready platforms. You will conduct your own recruitment for your team, giving you the opportunity to design, mentor, and grow a high-performing team structure with your … stamp. What you’ll be doing Setting and delivering a forward-looking technology strategy aligned with long-term goals. Overseeing business-critical systems implementation and ongoing service reliability. Leading, hiring, and developing senior technology leadership, embedding accountability and growth. Acting as the organisation’s technology ambassador across internal and external forums. Introducing scalable governance, service delivery, and change management More ❯
Employment Type: Permanent
Salary: £100000 - £130000/annum £110,000 - £130,000
Posted:

Payroll Administrator

Leeds, Yorkshire, United Kingdom
Hybrid / WFH Options
HAYS
Workday implementation. They urgently require an experienced Payroll Administrator to support parallel payroll runs during this critical transition. This is a high-impact opportunity to contribute to a major systems project, working remotely within a fast-paced, detail-oriented environment. Key Responsibilities: Support payroll parallel testing and reconciliation during Workday implementation. Interpret and validate complex payroll data sets across … legacy systems (e.g. Cyborg) and Workday. Document manual interventions and contribute to process improvement initiatives. Collaborate with internal teams to meet tight project deadlines. What We're Looking For: Proven experience in payroll administration, ideally during system transitions or implementations. Strong Excel skills and data handling capabilities. Working knowledge of Workday Payroll and legacy systems. More ❯
Employment Type: Temporary
Salary: GBP 30,000 Annual
Posted:

Payroll Administrator

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Hays
Workday implementation. They urgently require an experienced Payroll Administrator to support parallel payroll runs during this critical transition. This is a high-impact opportunity to contribute to a major systems project, working remotely within a fast-paced, detail-oriented environment. Key Responsibilities: Support payroll parallel testing and reconciliation during Workday implementation. Interpret and validate complex payroll data sets across … legacy systems (e.g. Cyborg) and Workday. Document manual interventions and contribute to process improvement initiatives. Collaborate with internal teams to meet tight project deadlines. What We're Looking For: Proven experience in payroll administration, ideally during system transitions or implementations. Strong Excel skills and data handling capabilities. Working knowledge of Workday Payroll and legacy systems. More ❯
Employment Type: Temporary, Work From Home
Posted:
Legacy Systems
10th Percentile
£45,000
25th Percentile
£52,500
Median
£65,000
75th Percentile
£80,000
90th Percentile
£95,000