26 to 50 of 534 Legacy Systems Jobs in England

IT Manager, Fashion Retail (Business Applications)

Location
City Of London, England, United Kingdom
will lead the delivery of business-critical applications while supporting a major ERP transformation programme. You'll oversee the transition from legacy systems to a new ERP platform, ensuring business continuity throughout the migration. Managing a team of application specialists, you'll coordinate testing, training and data … applications such as ERP, WMS and OMS. You'll be a confident people leader with strong stakeholder management skills, a solid understanding of enterprise systems, integrations and data governance, and experience managing multiple projects simultaneously. Knowledge of Oracle Retail would be highly advantageous, as would experience supporting legacy ...

ERP Applications Manager

Hiring Organisation
Quest Search and Selection Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
established, multi-site retail business to recruit an ERP Applications Manager, to oversee a major technology transformation, supporting the transition from legacy systems to a new ERP platform while maintaining the stability of existing business applications. The role will lead a team of Analysts and oversee … highly desirable. Bachelor's degree in IT, Computer Science, or a related field, or equivalent experience. Experience supporting and transitioning legacy systems during major technology migrations. Good knowledge of enterprise architecture, system integrations, APIs, ETL and data governance. Proven ability to lead technical teams and manage multiple ...

ai engineer for defence systems

Location
Greater London, England, United Kingdom
protect democracies and support sovereign decision‐making while addressing the ethical implications of powerful technologies. Задачи Integrate state-of-the‐art software into complex systems and challenging operational environments Define and execute end‐to‐end outcomes for delivering novel capabilities Collaborate with customer avionics engineers to understand aircraft mission … features directly to users Coordinate customers, partners, and Helsing engineers during technology demonstrations Showcase Helsing's software and AI capabilities in simulations or real systems Требования Degree in computer science, software engineering, electrical engineering, or another relevant field Broad understanding and creative use of computer systems Curiosity ...

Product Manager - Identity

Location
Greater London, England, United Kingdom
layer serving tens of millions of customer accounts across five markets — the backbone that lets every customer sign in, stay secure, and trust the systems behind every interaction with Tesco, in-store and online. We're looking for a Product Manager to own strategy and roadmap for a core … part of that platform's data foundations: the systems that master, structure, and serve the datasets underpinning identity at scale. This is a genuinely technical product role — you'll work daily with engineering on legacy-to-modern migrations, large‐scale data system design, and the quality ...

Senior MBSE Systems Engineer - Hybrid Work

Location
England, United Kingdom
seeking an experienced Systems Engineer to support the design, development, and lifecycle management of complex technical systems. You will apply rigorous systems engineering practices to elicit requirements, specify solutions, and manage epics through their evolution in agile environments. Working with stakeholders, domain specialists, and cross-functional teams … Engage with stakeholders and specialists to understand domain requirements, business use cases, and solution architecture - Analyse complex data sets, documents, and legacy systems to inform requirements and specifications - Support epic planning and topic management through agile delivery cycles - Develop and evolve comprehensive technical documentation and business requirement ...

Senior FX eTrading Developer - VP - London

Location
Greater London, England, United Kingdom
delivering FX technology in support of our #1 FX business.**Role Overview/What will you do:*** Hands on technical implementation of FX trading systems* The successful candidate will work with teams across FX Trading Technology implement solutions that benefit the business* The role **does not** involve budget responsibility … Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner* Contribute ...

Systems Engineer

Hiring Organisation
Gold Group Ltd
Location
Plymouth, Devon, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £57,000 per annum
Title: Systems Engineer Location: Plymouth - Hybrid 2+ days per week on-site Role Type: Permanent Salary: £50,000 - £57,000 depending on experience Our client, an established engineering consultancy, require an experienced Systems Engineer to join their multi-disciplined team based in Plymouth. ** Please note we can only … consider sole UK Nationals due to security clearance restrictions ** The Systems Engineer will work together with the customer contributing to requirements management and problem understanding, supporting facilities engineering and major infrastructure projects. What the role of the Systems Engineer entails: Some of the main duties of the Systems ...

Systems Engineer - Epic Management & Requirements

Location
England, United Kingdom
seeking an experienced Systems Engineer to support the design, development, and lifecycle management of complex technical systems. You will apply rigorous systems engineering practices to elicit requirements, specify solutions, and manage epics through their evolution in agile environments. Working with stakeholders, domain specialists, and cross-functional teams … Engage with stakeholders and specialists to understand domain requirements, business use cases, and solution architecture Analyse complex data sets, documents, and legacy systems to inform requirements and specifications Support epic planning and topic management through agile delivery cycles Develop and evolve comprehensive technical documentation and business requirement ...

Data Architect

Location
Sheffield, England, United Kingdom
risk Communicate effectively across organisational, technical and political boundaries, making complex technical information accessible for non-technical audiences Design how to expose data from systems (APIs, real-time streams), link data from multiple systems, and deliver modern data services Ensure that risks associated with deployment are adequately understood … data solutions from requirements through implementation, including technical documentation and architecture blueprints Lead complex data migration projects from legacy systems to modern cloud-native platforms Evaluate and recommend appropriate technologies across the modern data stack to meet specific client needs Mentor junior team members and collaborate with ...

Data Architect

Location
Bristol, England, United Kingdom
risk Communicate effectively across organisational, technical and political boundaries, making complex technical information accessible for non-technical audiences Design how to expose data from systems (APIs, real-time streams), link data from multiple systems, and deliver modern data services Ensure that risks associated with deployment are adequately understood … data solutions from requirements through implementation, including technical documentation and architecture blueprints Lead complex data migration projects from legacy systems to modern cloud-native platforms Evaluate and recommend appropriate technologies across the modern data stack to meet specific client needs Mentor junior team members and collaborate with ...

Machine Learning Engineering Lead

Location
Farringdon, England, United Kingdom
Lead Are you passionate about designing and deploying intelligent machine learning solutions that drive business impact? Do you enjoy leading teams, building scalable ML systems, and turning complex data into innovative products and services? About the team: We are a software engineering team responsible for developing and supporting business … Engineering, supporting production AI/ML, LLM/RAG, and agentic workflow capabilities for legal content products. In addition to writing code on complex systems, this position provides technical direction on architecture, MLOps, responsible AI, legacy system integration, AWS-based delivery, and AI-assisted development practices. ...

Machine Learning Engineering Lead

Hiring Organisation
Hackajob Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Lead Are you passionate about designing and deploying intelligent machine learning solutions that drive business impact? Do you enjoy leading teams, building scalable ML systems, and turning complex data into innovative products and services? About the team: We are a software engineering team responsible for developing and supporting business … Engineering, supporting production AI/ML, LLM/RAG, and agentic workflow capabilities for legal content products. In addition to writing code on complex systems, this position provides technical direction on architecture, MLOps, responsible AI, legacy system integration, AWS-based delivery, and AI-assisted development practices. ...

Systems Development Manager

Location
Manchester, England, United Kingdom
what we do — powering reliable, scalable communications for thousands of businesses. Behind the scenes, our engineering teams design, build, and maintain the software systems that generate real business impact. We combine the agility of a start-up mindset with the stability of a leading European business. Collaboration, ownership … work — and we’re always looking for people who want to build meaningful technology at scale. Who are we looking for? The Systems Development Manageris responsible forleading the development and ongoing evolution ofGamma’stelecom support systems that underpin voice network operations and engineering, including troubleshooting, diagnostics, reporting ...

Technology Solutions Lead

Location
Selsey, England, United Kingdom
responsible for identifying, designing, developing and implementing technology solutions that support the organisation's strategic objectives. This role combines software development, solution architecture, systems integration and technology innovation. The postholder will lead the design and delivery of business applications, databases, record management systems, automation solutions and cloud‐based … whilst maintaining awareness of emerging technologies and industry best practice. The Technology Solutions Lead will play a key role in modernising legacy systems and delivering future‐state digital platforms across the Microsoft ecosystem, including Azure, Microsoft 365, SharePoint, Teams, Fabric, Purview and AI‐enabled technologies. The role ...

Controls Engineer

Hiring Organisation
Automation Experts
Location
Leicestershire, Barwell, United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum Paid OT, Pension, Training, 23 Days
Control Systems Engineer x2 £45-60k + Paid Overtime, Pension, Training, 23 Days Holiday + Bank Holidays Hinckley/Coventry - Hybrid/Flexible Working Available Ref: 25681 A fantastic opportunity has arisen for two experienced Controls Engineers to join a well-established and growing control systems engineering … across sectors including Automotive, Food & Beverage, Aerospace and Pharmaceutical, taking projects from software design and development through to testing, commissioning and customer handover. Control Systems Engineer – The Role: Design and develop PLC software from first principles for bespoke industrial automation systems Program primarily Siemens TIA Portal/ ...

Controls Engineer

Hiring Organisation
Automation Experts
Location
West Midlands, Coventry, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£45000 - £60000/annum Paid OT, Pension, Training, 23 Days
Control Systems Engineer x2 £45-60k + Paid Overtime, Pension, Training, 23 Days Holiday + Bank Holidays Hinckley/Coventry - Hybrid/Flexible Working Available Ref: 25685 A fantastic opportunity has arisen for two experienced Controls Engineers to join a well-established and growing control systems engineering … across sectors including Automotive, Food & Beverage, Aerospace and Pharmaceutical, taking projects from software design and development through to testing, commissioning and customer handover. Control Systems Engineer – The Role: Design and develop PLC software from first principles for bespoke industrial automation systems Program primarily Siemens TIA Portal/ ...

Platform Engineer

Location
Greater London, England, United Kingdom
energy, logistics, manufacturing. These sectors are essential to our economy and daily lives, yet they are held back by inefficiencies, fragile legacy systems, and decades-old ways of working. This is not just a business problem; it is a societal one. When grids fail, supply chains stall … operates software Work within and contribute to our Go/Python/TypeScript codebase. Own and evolve our build, infrastructure-as-code, and delivery systems (e.g. Bazel, Terraform, CI/CD), optimising for scalability, hermeticity, and developer velocity. Implement and own security controls, identity and access management systems ...

Senior Platform Engineer

Location
Warminster, England, United Kingdom
days per week onsite in Warminster, Wiltshire, and five years’ UK residency for SC clearance. What You’ll Be Responsible For: Deploy and configure systems on MODCloud/D2S/OpenShift Manage Kubernetes environments, networking and connectivity, as well as security-aligned configurations. Build and maintain CI/… pipelines, GitOps workflows, and environment configurations to ensure repeatable and reliable deployments. Support running systems by monitoring health, diagnosing platform and infrastructure issues and resolving deployment failures. Work closely with integration engineers, customers and modelling engineers. Support and maintain existing simulation and training systems, as well as existing ...

Technical Architect

Hiring Organisation
MRJ Recruitment
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
£600.00 - £625.00 per day
biggest technology transformation programme our client has ever undertaken. The Project/challenge The business currently operates across two legacy core operational systems (each with different capabilities, processes and underlying technologies) with the plan to consolidate and replace these with a modern, AI-first SaaS platform, while … than simply implementing a new system. The new platform sits at the heart of a complex operational ecosystem spanning courier applications, ordering and operational systems, scanning and measuring technology, optimisation platforms, third-party services, data and analytics platforms and numerous satellite applications. The challenge is to understand ...

Data Migration Lead

Hiring Organisation
Marc Daniels
Location
Slough, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
business continues to integrate newly acquired companies, it is looking to appoint an experienced Data Migration Lead to take ownership of finance systems data migration across the group. This is a highly influential role where you will lead the end-to-end migration of financial data from multiple legacy systems into a standardised finance platform. You will be responsible for ensuring that data is accurately extracted, cleansed, transformed, mapped, validated and loaded, while maintaining financial integrity throughout each acquisition integration. Key Responsibilities Lead the end-to-end finance data migration strategy for acquired businesses. ...

Senior FX eTrading Developer - VP - London

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
solutions that benefit the businessThe role does not involve budget responsibilityDrive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation … trading and quant teamsKey Skills and Experience requiredProven understanding of FX highly preferredUnderstanding of ultra low-latency development practicesProven track record of building new systems, replacing legacy systems and renovating existing systemsThe candidate will have systems (software, hardware, networks) knowledge required to define solutions ...

Senior Consultant - Data & AI Architecture

Location
Manchester, England, United Kingdom
Azure). ENABLE hybrid cloud transformation – design and implement modern hybrid data architectures (e.g., Snowflake, Redshift, BigQuery) and drive migration of legacy systems to cloud-native solutions to unlock agility and performance. OPTIMISE AND SECURE cloud environments – evaluate cloud environments and provide recommendations for performance optimisation, security ...

Senior Consultant - Data & AI Architecture

Location
Manchester, England, United Kingdom
hybrid cloud transformation – You will design and implement modern hybrid data architectures (e.g. Snowflake, Redshift, BigQuery) and drive the migration of legacy systems to cloud-native solutions that unlock agility and performance.We **OPTIMISE** and **SECURE** cloud environments – You will evaluate cloud environments and provide recommendations for performance ...

Head of Markets Finance Desk Technology (Director)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
settlements, inventory/position management, collateral optimization, liquidity and risk management. Architecture & Design: Own the architecture and design of enterprise applications, focusing on distributed systems, and scalable solutions that adapt to changing market conditions. Ensure adherence to technical design, application development standards, and quality processes. Project & Product Delivery: Manage … operations stakeholders, and other partner technology teams to gather requirements, manage expectations, and deliver effective solutions. Identify and mitigate potential risks related to systems, processes, and regulatory compliance. System Optimization: Identify system bottlenecks and deficiencies, devising and implementing robust solutions to enhance resiliency, performance, and scalability. Provide technical consultation ...

Head of Markets Finance Desk Technology (Director)

Location
Greater London, England, United Kingdom
settlements, inventory/position management, collateral optimization, liquidity and risk management. Architecture & Design: Own the architecture and design of enterprise applications, focusing on distributed systems, and scalable solutions that adapt to changing market conditions. Ensure adherence to technical design, application development standards, and quality processes. Project & Product Delivery: Manage … operations stakeholders, and other partner technology teams to gather requirements, manage expectations, and deliver effective solutions. Identify and mitigate potential risks related to systems, processes, and regulatory compliance. System Optimization: Identify system bottlenecks and deficiencies, devising and implementing robust solutions to enhance resiliency, performance, and scalability. Provide technical consultation ...