26 to 50 of 191 Legacy Systems Jobs in England

Digital Systems Manager

Hiring Organisation
The Mid Yorkshire Teaching NHS Trust
Location
Dewsbury, WF13 4HS, United Kingdom
Salary
£39959.00 to £48117.00
This transition represents a significant step change in how clinical information is captured, accessed and used across the Trust. MYTT has an established Digital Systems Team responsible for the management, maintenance, development and operational stability of the Trusts major clinical digital systems. The Digital Systems Manager … member of this team and will play a pivotal role in the transition from their portfolio of legacy systems to the new EPR. Working Trustwide, the post holder provides specialist technical leadership, second line system support and expert advice to clinical and nonclinical users, ensuring systems ...

.Net Windows Developer

Hiring Organisation
IT Talent Solutions Ltd
Location
Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Server expertise to help design, build, and modernise enterprise Windows applications and services. You’ll play a key role in refactoring legacy systems into modern .NET solutions while contributing to future cloud migration projects. What you’ll be doing: • Developing and maintaining Windows applications and services • Refactoring … Azure DevOps, CI/CD, Git, Visual Studio and secure coding practices • Strong problem-solving and communication skills If you’re passionate about modernising systems, delivering high-quality software, and working on impactful projects this could be the role for you. Hybrid Role – Two days a week onsite. ...

Software Developer/Engineer

Hiring Organisation
Anonymous
Location
Sheffield, Worrall, South Yorkshire, United Kingdom
Employment Type
Permanent
exciting opportunity for a Software Developer/Engineer to join their IT Department. The main purpose of the role is to develop internal systems, focusing on both new builds and extending existing functionality. This would suit someone in the early stages of their career looking to expand their skill … ideal candidate will have the following skills, experience, and personal attributes. The Role Develop user-friendly software, documentation, and manuals Test and modify systems to ensure functionality and performance Deliver user training Provide ongoing system support Diagnose and resolve faults and technical issues Collaborate with IT team members ...

Director of Software Engineering

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
client is looking for a senior technical leader who thrives at the intersection of strategy and execution. This role shapes how enterprise-scale systems evolve—turning legacy platforms into modern, scalable foundations that directly power business outcomes. You’ll influence how technology enables growth, stability, and innovation … will not be required in the future. Benefits & Extras Executive-level influence over enterprise architecture and technical direction Opportunity to modernize mission-critical systems with real business impact Player–coach environment that values technical credibility and leadership Highly collaborative culture with strong executive and stakeholder access Long-term modernization ...

Senior Data Architect

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £87,500 per annum
business teams across the full lifecycle Engaging with stakeholders to translate business requirements into technical solutions Supporting data migrations from legacy systems to modern cloud environments YOUR SKILLS AND EXPERIENCE Proven experience as a Data Architect (not purely engineering-focused) Strong Financial Services experience (banking, capital markets ...

Data & AI Solutions Developer

Hiring Organisation
Amtis professional Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
integrations Working with large-scale SQL datasets for analytics and reporting Developing automation workflows using RPA technologies including UiPath Bridging legacy systems with modern Microsoft cloud platforms Supporting governance, GDPR compliance, and responsible AI usage Collaborating with senior stakeholders to shape data and AI initiatives Supporting colleagues ...

Software Engineer

Hiring Organisation
Burns Sheehan
Location
Wickford, England, United Kingdom
services that support core business systems. This role will involve building new applications while modernising existing platforms , including analysing and refactoring legacy systems into C#/.NET services and contributing to the longer-term cloud migration strategy . You’ll work closely with engineers, testers, project managers … experience developing Windows applications using C# and .NET Strong experience with MS SQL Server/Transact-SQL Experience working with APIs, integrations and database systems Knowledge of WinForms and/or WPF Familiarity with Git or other version control systems Experience with CI/CD pipelines and modern ...

Principal Engineer - Search

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Head of Engineering to define and deliver the next phase of our technology strategy. You’ll help lead transformation initiatives, modernise legacy systems, and enhance our search functionality — ensuring performance, scalability, and innovation across the platform. What you’ll be doing day to day Partner with … Product Engineering to define the technical strategy, architectural direction, and transformation roadmap. Lead the design and optimisation of search systems , ensuring relevance, scalability, and reliability. Oversee the evolution of existing systems — maintaining and refactoring C# codebases Champion engineering best practices across security, performance, testing, and continuous delivery. Provide ...

Oracle Fusion Solution Architect

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
principles Collaborate with business, functional and technical teams to define solutions Align to solution governance, architecture reviews, risk assessments and design validations Evaluate existing systems and recommend cloud migration and modernization strategies Ensure integrations of Oracle SaaS with legacy systems, third-party platforms and enterprise tools ...

Senior Platform Architect - AWS / TypeScript

Hiring Organisation
McGregor Boyall Associates Limited
Location
London, United Kingdom
Employment Type
Permanent
What You'll Be Doing Define and own the platform architecture strategy across multiple teams and regions Drive the transition from legacy systems to cloud-native architecture Ensure systems are scalable, resilient, and built for long-term growth Partner closely with engineers to embed modern development … platform is built and evolves Technology Environment Backend: TypeScript (Node.js) Frontend: JavaScript/React Cloud: AWS (containers, serverless, wider ecosystem) Architecture: Distributed systems, microservices, cloud-native design What They're Looking For Proven experience as a Platform/Solution Architect in modern cloud environments Strong background building scalable, distributed ...

HR Systems Analyst - Dynamics 365

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Temporary
Salary
£350 - £500 per day
Systems & Support Analyst - Dynamics 365 Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...

Solution Architect

Hiring Organisation
TXP
Location
Telford, Shropshire, United Kingdom
Employment Type
Contract
Contract Rate
£625 - £675/day Inside IR35
Proven experience as a Solution Architect within complex programmes Strong background in application modernisation and cloud migration Experience working with both legacy systems and modern cloud ecosystems Knowledge of technologies such as: AWS, Azure Kubernetes, HELM Java, JavaScript Oracle, MySQL Experience working in agile environments across full ...

Data Engineer

Hiring Organisation
SF Partners Admin
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
data modelling (dimensional modelling, medallion architecture) Strong communication skills and ability to work with non-technical stakeholders Desirable: Experience migrating from legacy systems (e.g. SAP BW) Exposure to SAP data (HANA, BW, SuccessFactors, etc.) Experience with Power BI and semantic models Why Apply? Work on a high ...

SAP Implementation Business Analyst

Hiring Organisation
Sussum Consulting LTD
Location
Marlow, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50,000 - £55,000 per annum
live stability. Data Migration Support: Collaborate with data owners to define objects, cleansing rules, and validation logic for migration from legacy systems to S/4HANA. Testing & QA: Coordinate User Acceptance Testing (UAT), develop test scripts, and ensure that the solution meets defined business criteria. Change Management ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
Nottingham, Nottinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
sprint goals. Your new development will be done within a Microservices architecture, but you will also be contributing to our legacy systems while we are in the transition period. Our stack runs on Azure including Front Door, App Services, Application Insights, and App Configuration with SQL Server ...

Dynamics 365 Business Central Consultant

Hiring Organisation
True North Group
Location
South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
deployed globally. Key Responsibilities Support the implementation and rollout of Microsoft Dynamics 365 Business Central across the business. Lead the migration of legacy data, ensuring data … cleansed, validated, and accurately transferred prior to go-live. Work with project teams to map data fields and business processes from legacy systems into the new ERP environment. Configure Business Central modules and reporting solutions aligned to approved business requirements. Create and execute test scripts within Azure ...

Software Engineer - Defence Technology

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Nursling, United Kingdom
Employment Type
Permanent
Salary
£60000 - £85000/annum
high-performing team tackling some of the most technically demanding challenges in the defence sector. This isn't about maintaining legacy systems or shipping incremental updates - it's about building cutting-edge capability that operates at the edge, in the field, and under pressure. ## The Role … hardware environments, sensors, and robotics - the kind of engineering problems that push you to grow. You'll own code releases and deployments, support operational systems, and collaborate across disciplines to drive agile best practice into real-world solutions. ## What You'll Be Doing You'll work closely with ...

Lead Data Engineer

Hiring Organisation
Lorien
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Lead Data Engineer Hands-on technical leadership building data systems that actually work We're looking for a Lead Data Engineer to join an enterprise data engineering capability and play a critical role in designing, building, and improving real-world data systems . This is not a line … engineers and adjacent roles through design decisions, code, and delivery support Improve data sharing, onboarding of new data sources, and interoperability across teams and systems Introduce and evaluate new tools, patterns, and technologies where they genuinely add value - balancing innovation with pragmatism Build robust, production-grade solutions , not proofs ...

HR Systems Support Analyst (D365)

Hiring Organisation
Reed Technology
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£60,000
D365 HR - Systems & Support Analyst Manchester/Hybrid - one day on site every 2 weeks 18 months+ A Dynamics 365 HCM/HR Systems & Support Analyst is required to support the implementation and ongoing management of our client's D365 HR platform. You'll act as the link … scripts and lead business users through testing phases. Security Design: Experience defining and maintaining custom security roles and permissions within D365. Strong HR systems and data knowledge Confident working with stakeholders and external suppliers Desirable: Data Migration Expertise: Experience mapping and migrating complex data sets from legacy ...

Software Engineering Senior Java Developer - eSC or eDV required Professional Multiple Cities

Hiring Organisation
Jobleads-UK
Location
Cheltenham, England, United Kingdom
designing and building high‐quality applications using Java/JEE and modern web technologies. In this role, you will develop application features, integrate systems, and apply best‐practice engineering techniques such as dependency injection, TDD, and CI/CD. If you enjoy creating secure, dependable solutions and collaborating with … driven development. Develop secure, efficient data access using appropriate data access frameworks and transaction management. Support integration with wider enterprise and legacy systems common within Public Sector and Defence environments. Participate in DevOps‐aligned practices including CI/CD, automated testing, and version control. Troubleshoot and resolve ...

Director of AI Engineering

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent
with C-suite stakeholders, global engineering teams, and external partners to embed AI-first thinking, accelerate innovation, and shape the future of intelligent enterprise systems-including emerging paradigms such as the agentic web. Key Responsibilities Strategic Leadership & Governance Define and execute the enterprise-wide AI & Intelligent Automation strategy Establish … deployments using Kubernetes, Docker, and Infrastructure-as-Code Enterprise Integration (.NET Focus) Integrate AI capabilities into enterprise-grade .NET ecosystems Modernise legacy systems using microservices, APIs, and event-driven architectures Embed DevSecOps best practices across all engineering workflows Intelligent Automation Drive enterprise automation using tools like Power ...

Senior Software Engineer

Hiring Organisation
Eurobase
Location
Chelmsford, England, United Kingdom
exciting transformation journey. With over 30 years of domain expertise, we are introducing a new API driven architecture alongside our existing Legacy system and are looking for a Senior Software Engineer to play a key role in that evolution. We are seeking an experienced C# Backend Developer … development Proven experience designing and building RESTful APIs Strong understanding of API architecture, design patterns, security, and auditing Experience modernising Legacy systems Strong SQL Server/database experience Experience working with distributed systems or service-oriented architectures Strong communication and problem-solving skills Experience working within ...

Senior Data and Insights Analyst

Hiring Organisation
RG Setsquare
Location
Essex, United Kingdom
Employment Type
Permanent
Salary
GBP 58,231 Annual
clear, engaging way to non-technical audiences Experience designing and delivering reporting solutions that drive business outcomes Desirable Experience working with legacy systems and integrating data from multiple sources Familiarity with Agile ways of working Awareness of data governance and regulatory requirements within housing About ...

Back End Development Lead

Hiring Organisation
Oyster Consultants
Location
Bridge, Canterbury, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
sprint goals. Your new development will be done within a Microservices architecture, but you will also be contributing to our legacy systems while we are in the transition period. Our stack runs on Azure including Front Door, App Services, Application Insights, and App Configuration with SQL Server ...

Backend Development Lead

Hiring Organisation
Oyster Consultant
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
sprint goals. Your new development will be done within a Microservices architecture, but you will also be contributing to our legacy systems while we are in the transition period. Our stack runs on Azure including Front Door, App Services, Application Insights, and App Configuration with SQL Server ...