51 to 75 of 167 Legacy Systems Jobs in the UK excluding London

Associate Software Engineer Level II

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
confidence. DWP is expanding its automation capability, using modern technologies such as cloud-native APIs and emerging Agentic AI, alongside RPA for legacy systems. You'll contribute to building new solutions from the ground up, strengthening your coding fundamentals while gaining practical experience with AWS and automation platforms. ...

Senior Fabric Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
well underway on a major data transformation, with Microsoft Fabric at the core of its data platform, with continued migration away from legacy systems. With continued investment across Fabric, CRM (Dynamics 365), automation, this role offers a seat at the table to help shape how data is engineered … work with stakeholders to identify data gaps, translate requirements into practical solutions Comfortable working in environments that include both modern platforms, legacy systems Apply now Interviews are already underway, so if interested, apply as soon as possible. . ...

Digital Transformation Programme Manager

Hiring Organisation
Axon Moore Group Ltd
Location
Elland, West Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65,000 - £85,000 per annum
delivery discipline. You will take ownership of a transformation spanning Microsoft Dynamics 365 ERP, enterprise data, AI capability, business process improvement, and legacy system retirement. Working closely with Executive leadership and senior stakeholders, you will ensure technology investments deliver measurable operational and commercial outcomes.The Role As Digital Transformation … Suppliers & Legacy • Manage system integrators, consultancies, and delivery partners • Hold suppliers accountable for outcomes and timelines • Drive retirement of legacy systems and manual processes • Support transition to a simplified technology landscapeAbout You You are a hands-on transformation leader comfortable operating in fast-paced environments ...

Senior Ruby Engineer - £110K

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
delivery processes. Led the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput. Modernised legacy systems while ensuring uninterrupted business operations. Introduced AI-powered enhancements to improve customer journeys and internal operational efficiency. Collaborated with stakeholders across pricing, quoting ...

Head of Software Engineering

Hiring Organisation
VIQU IT Recruitment
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£90,000
adoption of modern engineering standards and practices Lead and mentor a multidisciplinary team, upskilling them into new technologies Oversee migration from legacy systems to modern cloud-based platforms Work closely with data architecture teams and oversee scrum master functions Represent the organisation in architecture governance forums Build … suppliers to drive innovation Manage budgets for software development teams and infrastructure Key Requirements: Senior leadership experience in software engineering, platform architecture or enterprise systems Strong expertise in Microsoft technologies: Power Platform, Dataverse, .NET, Azure Track record of modernising legacy technology and delivering sustainable solutions Experience leading ...

Lead Mulesoft Developer

Hiring Organisation
Akkodis
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £72,000 per annum
Level 1 (Level 2 desirable) Experience delivering enterprise-scale integrations Integration experience with Salesforce, SAP, ServiceNow, AWS/Azure, databases, and legacy systems Knowledge of API security (OAuth 2.0, JWT, mTLS/SSL/TLS) Familiarity with CloudHub v2.0, Runtime Fabric, and hybrid architectures Why Apply Fully ...

Full Stack Developer - .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £410 per day
technical solutions. Nice to have: Experience working in secure or highly regulated environments. Knowledge of secure coding practices and compliance standards. Experience supporting legacy and modern hybrid systems. If you're interested in this role, click 'apply now' to forward an up-to-date copy of your ...

Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Somerset, United Kingdom
Employment Type
Permanent
Salary
£38000 - £45000/annum Bonus + Hybrid + Training
used in demanding industrial environments, working with C#, WPF, front-end languages such as Vue.JS, Angular or React. You will collaborate with electrical and systems engineers, contribute to system architecture and support both new platform development and legacy product improvement. This role offers strong technical variety, career … supportive engineering culture. You should bring solid commercial experience, excellent understanding of SOLID principles, and confidence contributing to design discussions. Exposure to industrial systems or electronics is beneficial. This role is ideal for someone who enjoys autonomy: you will be given open technical problems, trusted to investigate and propose ...

Fabric Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
well into a major data transformation programme, with Microsoft Fabric at the heart of its modern data platform and continued migration away from legacy systems. With ongoing investment across Microsoft Fabric, Dynamics 365 (CRM) and automation, this role offers an opportunity to help shape how data is engineered … engage with stakeholders, identify data gaps, and translate requirements into practical solutions Comfortable working in environments that combine modern platforms with legacy systems Apply now Interviews are already underway, so early application is recommended. ...

Senior C++ Programmer

Hiring Organisation
IT Search & Select
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
define how quality is engineered into the product. What Youll Bring Strong expertise in modern C++ and experience working with large, legacy systems A deep understanding of refactoring, modularisation, and architectural improvement Proven experience designing and implementing robust testing frameworks Ability to improve test coverage , introduce automated … delivery Strong communication skills and the ability to lead and mentor a team Nice to have: Experience with multithreading, performance optimisation, or low-level systems Familiarity with Linux development environments Exposure to static analysis, sanitizers, fuzzing, or property-based testing Why Join High autonomy and ownership of a mission ...

.Net Engineer

Hiring Organisation
Canada Life
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
need Engineers to support the transformation and the future growth of the business, simplifying our IT architecture by removing our legacy systems and delivering new solutions providing market-leading services for our colleagues, customers and advisers. What you'll do The Engineer is responsible for the design … decision-making skills. Excellent time and self-management through effective planning & prioritisation of tasks Desirable Skills: Azure PaaS M-Files Experience with distributed systems (SOA, Microservices ...

Data Engineer

Hiring Organisation
Halian Technology Limited
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
modern data platform from the ground up. Were working with a business in the middle of a high-impact data transformationmoving away from legacy constraints towards a scalable, cloud-first architecture. Theyre looking for a Data Engineer to take a leading role in that journey. This isnt … skills in Python and SQL Hands-on experience with Databricks, Azure, and GCP/BigQuery Proven ability to work across both legacy systems and modern cloud environments Key Skills DevOps mindset you automate wherever possible and write clean, testable code Pragmatic approach focused on delivering value without ...

Technical Lead - Ruby

Hiring Organisation
Run-Time Group Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
delivery processes. Led the build-out and ongoing evolution of high-traffic Ruby on Rails platforms supporting significant commercial throughput. Modernised legacy systems while ensuring uninterrupted business operations. Introduced AI-powered enhancements to improve customer journeys and internal operational efficiency. Collaborated with stakeholders across pricing, quoting ...

Senior Delivery Consultant - Migrations, Application Migration, Modernization and Management

Hiring Organisation
Amazon
Location
South West London, London, United Kingdom
Employment Type
Permanent
serverless distributed solutions - AWS Associate level certification - Application discovery and dependency mapping - Migration tooling (Application Migration Service, Database Migration Service, Migration Hub) - Legacy system analysis and decommissioning Amazon is an equal opportunities employer. We believe passionately that employing a diverse workforce is central to our success. We make ...

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 ...

Delivery Consultant - Migrations, Public Sector Professional Services - UK

Hiring Organisation
Amazon
Location
South West London, London, United Kingdom
Employment Type
Permanent
migration and modernization techniques - Application discovery and dependency mapping - Migration tooling (Application Migration Service, Database Migration Service, Migration Hub) - Cutover planning and execution - Legacy system analysis and decommissioning - Risk mitigation and rollback strategies - AWS Transform PREFERRED QUALIFICATIONS - Experience and technical expertise (design and implementation) in cloud computing technologies ...

Senior Software Engineer

Hiring Organisation
Rise Technical Recruitment
Location
Wellington, Somerset, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Bonus + Progression + Hybrid
shaping system architecture, driving best practice, and developing robust, maintainable solutions that are relied upon by customers worldwide. You will work closely with electrical, systems, and test engineers to deliver integrated solutions, contributing across the full lifecycle from concept and design through to delivery and long term support. Backed … software architecture and design, ensuring scalable and maintainable solutions Contribute to microservice architecture and Azure based modernisation initiatives Maintain and evolve legacy systems while planning for their future development Collaborate with multidisciplinary engineering teams in an agile environment Participate in code reviews, sprint planning, and CI/ ...

ERP Business Analyst JBLE1 NI

Hiring Organisation
Ocho
Location
Ballymena, Co. Antrim, UK
expertise across complex production, supply chain, and engineering operations. They are currently in the midst of a significant digital transformation, replacing legacy systems with Microsoft Dynamics 365 Finance & Operations. This is a business that values structured thinking, strong communication, and people who can translate complexity into clarity. … process maps, functional specifications, and configuration documentation Participate in solution design workshops with internal teams and external implementation partners Support integration mapping with manufacturing systems including production planning, BOM, shop floor control, inventory, and PLM Coordinate user acceptance testing (UAT), defect tracking, and issue resolution ...

Cloud Engineer

Hiring Organisation
Method-Resourcing
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent
Salary
£55,000
Engineer, you'll be instrumental in supporting the delivery of a major Azure-based transformation project. You'll work across modern cloud platforms, legacy infrastructure, and CI/CD tooling, helping them enhance configuration management and deployment automation during this pivotal transition. What my client is looking …/CD pipelines Strong experience with Infrastructure as Code - ideally Terraform (Ansible also a plus) Hands-on understanding of Windows legacy systems Solid configuration management skills across complex environments Alongside a salary of up to £55,000, they can offer the following benefits: 10% employer pension contribution ...

IT Business Analyst Outside IR35

Hiring Organisation
Cathcart Technology
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day
Outside IR35 engagement We're looking for an experienced Senior Business Analyst to join a major transformation programme focused on modernising legacy systems, driving cloud adoption and supporting strategic business change. You'll work closely with stakeholders, architects and delivery teams to shape requirements, improve business processes … bridge the gap between business and technical teams. Key Skills & Experience Required Proven experience delivering business and technology transformation programmes. Strong background supporting legacy system modernisation and migration to modern platforms. Excellent requirements gathering, process mapping and stakeholder management skills. Experience working alongside Solution Architects, engineering and delivery ...

SAP MDG Consultant - Data Governance & S/4HANA Expert

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
rules for key master data domains Configure and enhance data models, UI components and workflows within MDG Support integration with SAP and non-SAP systems using IDocs, SOA services and APIs Collaborate with business stakeholders to translate data governance requirements into scalable solutions Support testing phases including … Desirable Skills for the SAP MDG Consultant: Experience within retail master data domains (Article, Store, Assortment) Integration experience with Ariba or legacy systems Experience working within large-scale, global SAP programmes Ability to support complex integration and solution design discussions If you are an experienced ...

Continuous Improvement Lead

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Gloucestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£58,000 - £60,000 per annum
continued digital and organisational development.Technology plays a critical role in enabling frontline services and improving efficiency across the organisation with ongoing investment in systems, infrastructure, and data-driven capabilities. The environment is complex and fast-paced, requiring individuals who can balance day-to-day operational demands with longer-term … technical teams, understanding system integrations, data flows and operational constraints, while ensuring solutions are robust, secure and scalable. Experience working with legacy systems and third-party vendors, alongside an ability to oversee testing, deployment and ongoing optimisation, will be key to success in this role. Previous experience ...

IT Project Manager

Hiring Organisation
FT Recruitment Group
Location
Aberdeen, UK
Responsibilities: Lead the end-to-end implementation of a new enterprise platform across all business units Manage the transition from existing legacy systems, ensuring minimal disruption to business operations. Coordinate data migration, system integrations, testing activities, and go-live planning. Identify, manage, and mitigate project risks, issues ...

IT Project Manager

Hiring Organisation
FT Recruitment Group
Location
Greater Aberdeen Area, United Kingdom
Responsibilities: Lead the end-to-end implementation of a new enterprise platform across all business units Manage the transition from existing legacy systems, ensuring minimal disruption to business operations. Coordinate data migration, system integrations, testing activities, and go-live planning. Identify, manage, and mitigate project risks, issues ...

Support Operations Coordinator JBLE1 NI

Hiring Organisation
3173 Company Limited
Location
Belfast, UK
Group, we've broken free, soaring into the realm of blue-chip clients and growing companies. Our cutting-edge solutions leave legacy systems in the past, delivering exactly what schemes and advisers crave in today's fast-paced world. We're on the hunt for a Support ...