151 to 175 of 245 Legacy Systems Jobs in the UK

Senior Mobile Engineer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 - 85,000 Annual
evolving an existing Kotlin Android app used in live rail environments. If you enjoy working across both greenfield builds and complex Legacy systems , and thrive in environments where your technical decisions have real-world impact, this role is for you. Skills required: 6+ years of mobile engineering … leading mobile platform migrations Ability to make architectural decisions in high-risk, live environments Comfortable navigating ambiguity and switching between greenfield and Legacy work Strong communication skills and experience in remote, cross-functional teams Desirable skills: Experience migrating from native to cross-platform apps Background in transport, logistics ...

Software Engineer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, England, United Kingdom
Employment Type
Full-Time
Salary
£38,000 - £45,000 per annum
will design, develop, test, and maintain both desktop and web applications using C#, WPF, Vue.js, and related modern technologies. Working closely with electrical, systems, and test engineers, you’ll help deliver cohesive, integrated solutions that support their cutting-edge industrial products. We are looking for someone with strong commercial … architecture Solid understanding of software design principles (SOLID) Experience with CI/CD , agile development, and code reviews Ability to maintain legacy systems while driving modernisation initiatives Bonus: Knowledge of electronic circuits or industrial software environments Software Engineer Due to the volume of applications received for positions ...

Project Manager - Billing & CRM Migration - £60k

Hiring Organisation
Akkodis
Location
Warrington, Cheshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum bonus / 5% pension
know how complex migrations really work. You've dealt with legacy systems that don't quite talk to each other. You've mapped messy data. You've balanced technical teams and commercial stakeholders. You've delivered when the structure wasn't fully formed yet. Now imagine using … still being shaped. Your CRM or system migration project management experience will anchor the data workstream from day one. Your understanding of legacy platforms will help uncover how data really flows - not just how it's documented. You will have a Business Analyst and Data Analyst reporting into ...

Business Analyst

Hiring Organisation
Hays
Location
Ballymena, County Antrim, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Business Analyst to support the implementation of Microsoft Dynamics 365 Finance & Operations (D365 F&O) and help transition from legacy systems to a modern ERP environment. Key Responsibilities Analyse and improve business processes across manufacturing, supply chain, operations, and finance click apply for full job details ...

Python Developer SC - Contract 6M

Hiring Organisation
Rising Associates Ltd
Location
Hertfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
Outside IR35 Were looking for a hands-on Python Developer to join a high-performing team delivering modern applications and migrating legacy systems into scalable, web-based solutions. This is a fast-paced, delivery-focused role where youll work alongside experienced engineers on real-world, high-impact ...

Salesforce Education Cloud Consultant

Hiring Organisation
Technically Gifted Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day
Outside IR35)/Remote Were working with a top UK University that has decided to migrate over from old legacy systems to Salesforce Education Cloud. They require a Salesforce Functional Consultant to come on board who has strong experience of delivering migrations with strong stakeholder management ...

Application Engineer

Hiring Organisation
Provn
Location
England, United Kingdom
days a week. Responsibilities: Overseeing end-to-end data flow for upcoming projects Ensuring data is successfully transformed and migrated from legacy systems Designing structured, well-modelled, and scaleable processes Why Apply: Competitive Salary up to £76,000 Massive opportunity for upskilling and career acceleration Considerable benefits ...

MES Recipe Author

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

MES Recipe Author

Hiring Organisation
Stackstudio Digital Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

MES Recipe Author

Hiring Organisation
Stackstudio Digital Ltd
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £450 per day
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

MES Recipe Author

Hiring Organisation
StackStudio Digital Ltd
Location
Warrington, Cheshire, UK
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

MES Recipe Author

Hiring Organisation
StackStudio Digital Ltd
Location
Bolton, Greater Manchester, UK
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

MES Recipe Author

Hiring Organisation
StackStudio Digital Ltd
Location
Manchester, UK
batch records into EBRs in Rockwell Pharmasuite utilizing existing functionality Ability to work with site SMEs to turn existing EBRs in legacy systems (P2C2, PMX, etc.) into Rockwell Pharmasuite EBRs utilizing existing functionality Ability to design Building Blocks that can be reused in multiple processes Ability ...

Senior Sales

Hiring Organisation
Pareto
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Manager to spearhead "New Logo" expansion into the UK & Ireland Tier 1 Main Contractor market. You will move customers from fragmented legacy systems to a unified, "Office-to-Site" digital workflow that mitigates risk and drives ROI. The Role Target Market: Exclusively focused on securing new enterprise ...

Solutions Architect

Hiring Organisation
Vallum Associates
Location
England, United Kingdom
Strong understanding and ability to design integrated, scalable, and secure IT solutions for procurement and supply chain operations, often involving cloud and legacy systems. Excellent communication skills, both written and verbal, and able to effectively communicate with senior stakeholders and managing their expectations ensures projects align with organizational ...

Design Internship

Hiring Organisation
Big Motive
Location
Belfast, Northern Ireland, United Kingdom
people, planet, and business. Our work spans health, government, and social impact, from redesigning public services to launching digital tools and modernising legacy systems. The Internship We’re looking for a Design Intern to join our team. This role is ideal for a student or recent graduate ...

Test Engineer

Hiring Organisation
Inspire People
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
technical tests. This role ensures a high-quality, reliable testing service by planning, designing, and performing all testing activities, including work on legacy systems. The Test Engineer verifies and validates code using appropriate tools and methodologies, supporting the Scrum team in delivering tasks and achieving a clear definition ...

Junior Network/Hardware Engineer

Hiring Organisation
CPS Group (UK) Limited
Location
Cardiff, South Glamorgan, United Kingdom
Employment Type
Permanent
Salary
£26000 - £28000/annum
Junior Network/Hardware Engineer to join the Cardiff-based team. You'll be working fully onsite with physical hardware, legacy storage systems, connectivity and networking This would suit someone who wants a hands-on role, has excellent problem solving skills, thrives on finding solutions to tech … tools Experience within any of the below an advantage HND or Degree in Computing (or equivalent experience) Hands-on experience with Windows and Linux systems a benefit Ability to install, configure, and troubleshoot operating systems, programs, and network services Comfortable working with physical hardware, RAID systems ...

Change & Adoption Lead

Hiring Organisation
Renishaw PLC
Location
Wotton-Under-Edge, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Change and Adoption Lead to support the implementation of Microsoft Dynamics 365 deployments, helping people and teams transition from legacy processes and systems to a modern, scalable CRM/ERP solution. This role is critical in enabling operational efficiency and enhancing user experience across the organisation. … management capability, stakeholder leadership and delivery pragmatism, including: Proven experience leading change and adoption for large-scale ERP or CRM transformations, ideally involving legacy-to-modern platform transitions. Strong analytical and problem-solving skills, with the ability to assess readiness, data quality and adoption risks. Expertise in designing ...

Software Validation Engineer

Hiring Organisation
Euro Projects Recruitment
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
activities Produce validation documentation including test plans, protocols, reports and traceability matrices Support software releases with structured validation evidence Work closely with software and systems engineers to ensure requirement coverage Shadow the existing Validation Engineer and gradually take ownership Contribute to digitising and improving the validation process Support future … industrial automation Strong experience producing structured technical documentation Understanding of the software development lifecycle and structured testing methodologies Comfortable working with legacy systems while contributing to modern improvements The Opportunity This is not simply a documentation role. It is a succession hire with long-term ownership potential. ...

Head of Software Development

Hiring Organisation
Hireful
Location
Exeter, Devon, South West, United Kingdom
Employment Type
Permanent
Salary
£90,000
Lead a Complete Technology Transformation Drive the strategic evolution from legacy systems to a scalable, cloud-native SaaS platform at a rapidly growing technology company with 20% year-on-year growth. You'll have complete freedom to reshape both technology choices and team structure as the senior … leading a multidisciplinary technology function encompassing software development Extensive experience successfully driving large-scale architectural transformation and modernisation projects (e.g., monolithic to microservices, legacy stack replacement) Expertise in cloud-native, scalable system design Deep understanding of modern web and mobile architecture, containerisation (Docker, Kubernetes), and serverless patterns Role ...

Business Analyst

Hiring Organisation
Qurated
Location
Bathgate, Scotland, United Kingdom
rare opportunity to join a greenfield platform build from the ground up, with no legacy system to inherit and genuine influence over the product from day one. We are working with a PE-backed energy services company to appoint a Business Analyst into their dedicated technology team. ...

Associate Director of IT Infrastructures Programmes

Hiring Organisation
University Hospitals Dorset NHS Foundation Trust
Location
Dorset Providers, BH7 7DW, United Kingdom
Salary
£94356.00 to £108814.00
Infrastructure: You will ensure our technical architecture meets business needs and enables clinical transformation, moving us toward cloud solutions and away from inefficient legacy systems. Enabling Clinical Innovation: You will oversee critical Medical Devices Integration programmes, providing the underpinning technology that supports safer, more efficient care. Estates ...

Software Engineer (Rust)

Hiring Organisation
Durlston Partners
Location
Greater London, England, United Kingdom
leading liquidity providers in Europe that is looking to expand its Trading platform team. The team focuses on both low-level hardware systems and high-level architectural designs of large-scale systems. You will have the opportunity to work on cutting-edge technologies and delve deep into the inner … code for top performance. The platform is built to be scalable, so you will have the chance to work on developing large-scale systems that can handle vast amounts of data. The focus is on delivering high-quality work, and there is no emphasis on the number of hours ...

Full Stack Developer

Hiring Organisation
Coltech
Location
City of London, London, United Kingdom
environments . The successful candidate will contribute to the design, development, and deployment of scalable applications while helping organisations modernise legacy monolithic systems into API-driven microservices architectures . You will work closely with engineers, DevOps specialists, and stakeholders to deliver robust solutions that improve development efficiency … . Collaborate with DevOps teams to support continuous integration and continuous delivery/deployment pipelines , particularly using Harness . Support the modernisation of monolithic systems through the introduction of APIs, microservices, and gateway architectures . Contribute to secure application deployment , including environments supporting mobile applications. Work alongside infrastructure teams ...