176 to 200 of 200 Legacy Systems Jobs in England

IT Manager 2

Hiring Organisation
Lumentum Operations
Location
Towcester, Northamptonshire, UK
Employment Type
Full-time
with longer-term transformation. Manage internal and external technical resources, vendors, and technology partners. Ensure effective knowledge transfer and reduce dependency on critical legacy technologies and individual specialists. Experience & Qualifications10+ years' experience working with MES, manufacturing applications, factory automation, or manufacturing IT, ideally within semiconductor or high-tech … experience leading technical, MES, or application support teams. Strong understanding of manufacturing processes, MES workflows, equipment integration, and manufacturing data. Experience supporting mission-critical systems in a 24x7 manufacturing environment. Strong incident management, troubleshooting, change management, and stakeholder-management skills. Experience leading MES upgrades, migrations, modernization, or transformation programmes. ...

Head of Data Platforms

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
deliver the organisation's data platform strategy, architecture and roadmap Lead the design and implementation of an AWS-based lakehouse platform, modernising legacy data environments Build, mentor and scale a high performing data organisation across engineering, governance, and platform capabilities Establish best practices for data governance, security, architecture … reporting standards Oversee platform migration programmes, including the transition of legacy reporting solutions and system decommissioning Collaborate with senior business and technology stakeholders to drive adoption of data-driven decision making and ensure alignment with organisational objectives YOUR SKILLS AND EXPERIENCE : Proven experience leading data platform strategy, architecture ...

Clearing Full Stack Developer

Hiring Organisation
Lorien
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
technology programme within Financial Services. You will be part of a team building a brand-new Asset Servicing platform , replacing both an existing legacy internal system and a US-based vendor solution. This is a long-term transformation programme offering the opportunity to work across modern front … requirements into scalable technical solutions. Contribute to technical design, architecture decisions and engineering best practices. Support the replacement and migration away from existing legacy and vendor platforms. Technical Experience Strong commercial Full Stack Development experience. Angular development experience preferred; strong React candidates will also be considered. Experience working ...

Modernisation Delivery Lead

Hiring Organisation
ICAEW
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
successful delivery of infrastructure modernisation initiatives across ICAEW's technology estate. This includes planning and executing critical changes such as cloud migration, legacy system decommissioning, platform upgrades, and core infrastructure enhancements. The role ensures modernisation projects are delivered on time, to scope and budget, with appropriate governance, risk … lead delivery of infrastructure and platform modernisation programmes, including cloud enablement, server upgrades, network modernisation, backup and disaster recovery improvements, and decommissioning of legacy systems. * Identify and track delivery risks (e.g. downtime, system dependencies, support gaps) and proactively mitigate them through coordination with technical leads and suppliers. * Work ...

Software Engineer

Hiring Organisation
Randstad Technologies
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£65.00 - £73.00 per hour
will be instrumental in building and evolving products within a modern product-driven environment. You will not just be maintaining legacy corporate systems; you will be delivering high-impact solutions using current technologies, taking true ownership of production systems, and working cross-functionally to drive … closely with Product and Design teams to understand requirements, shape features, and deliver seamless user experiences. System Ownership: Take hands-on ownership of production systems, ensuring reliability, performance, and modern engineering standards. Technical Communication: Clearly articulate technical decisions, explain reasoning, actively listen to feedback, and collaborate effectively with peers. ...

Software Engineer

Hiring Organisation
Randstad Digital
Location
Manchester, North West, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £73 per hour
will be instrumental in building and evolving products within a modern product-driven environment. You will not just be maintaining legacy corporate systems; you will be delivering high-impact solutions using current technologies, taking true ownership of production systems, and working cross-functionally to drive … closely with Product and Design teams to understand requirements, shape features, and deliver seamless user experiences. System Ownership: Take hands-on ownership of production systems, ensuring reliability, performance, and modern engineering standards. Technical Communication: Clearly articulate technical decisions, explain reasoning, actively listen to feedback, and collaborate effectively with peers. ...

Payments Solutions Architect - Payments & Treasury - London

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £1,000.00 per day
treasury and technology architecture . You will help shape the future architecture of business-critical banking platforms while working across both modern and legacy technology environments. We are particularly interested in candidates with strong experience in payments and cross-border payments , who understand the end-to-end payment … driven architectures, APIs and microservices . Define integration patterns across multiple platforms and technology environments. Work with both modern platforms and established/legacy banking systems. Support the evolution from legacy messaging and integration approaches towards modern standards and architectures. Lead architecture workshops and working sessions ...

Electronics Engineer

Hiring Organisation
ASL Technical Ltd
Location
Horsham, West Sussex, United Kingdom
Employment Type
Permanent
Salary
£42000 - £45000/annum
exist. The Electronics Engineer will act as a key technical resource. Key Responsibilities Fault Diagnosis & Repair · Diagnose and troubleshoot faults on analogue avionics systems and assemblies · Carry out component level repair including: o PCB fault finding and rework o Wiring and connector repair o Replacement of obsolete or degraded … components · Work on systems such as (but not limited to): o Flight instrumentation o Control units and panels o Gyroscopic and navigation equipment · Design and develop bespoke test equipment and test rigs to verify repairs · Define test architecture, methodology, and acceptance criteria · Build, commission, and maintain test setups using ...

SAP Project Manager - PS/SD

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
week onsite)Competitive Salary Offered. Role details: We are supporting a major defence client who are undergoing a global transformation programme, migrating from legacy SAP ECC6 … system to SAP S/4HANA. As part of the programme we are looking for a Project Manager to lead SAP SD and Project Systems delivery, overseeing order-to-cash and project accounting proccesses. In this role you can expect to: Own SD configuration (order-to-cash process ...

Product Manager - Customer Onboarding

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
Design to make onboarding fast, simple and reliable across our markets. Your TeamYou'll join the Sales Platform team in Product, which owns the systems behind how Teya acquires and onboards merchants: customer acquisition, onboarding, the sales CRM, pricing, and the dialler. The team serves Teya's sales channels … expansion this year. The stack is modern and powered by AI. Glean, Claude, and other AI tools flow into our workflows, unencumbered by legacy systems. You'll be armed with the tools and training to work at the cutting edge of what's possible. The PerksPhysical and mental ...

Principal Platform & Infrastructure Engineer

Hiring Organisation
Imagination Technologies Group
Location
Bristol, UK
Employment Type
Full-time
best possible outcome to the highest imaginable standard. You will have: Extensive experience in infrastructure/platform engineering, with demonstrable ownership of production systems end-to-end. Deep hands-on experience with on-prem virtualization from bare metal (e.g. Proxmox, VMware, or similar hypervisor platforms) — not just cloud-only … networking fundamentals: subnetting, VLANs, routing, firewall design, DMZ architecture, VPN/site-to-site connectivity. Practical experience designing and implementing RBAC, authentication/authorization systems (OAuth2/OIDC, SAML, service principals), and secrets management platforms (Vault, Key Vault, or similar).Strong Terraform experience (modules, state management, multi-environment patterns ...

Principal Platform & Infrastructure Engineer

Hiring Organisation
Imagination Technologies Group
Location
Kings Langley, Hertfordshire, UK
Employment Type
Full-time
best possible outcome to the highest imaginable standard. You will have: Extensive experience in infrastructure/platform engineering, with demonstrable ownership of production systems end-to-end. Deep hands-on experience with on-prem virtualization from bare metal (e.g. Proxmox, VMware, or similar hypervisor platforms) — not just cloud-only … networking fundamentals: subnetting, VLANs, routing, firewall design, DMZ architecture, VPN/site-to-site connectivity. Practical experience designing and implementing RBAC, authentication/authorization systems (OAuth2/OIDC, SAML, service principals), and secrets management platforms (Vault, Key Vault, or similar).Strong Terraform experience (modules, state management, multi-environment patterns ...

ERP HCM Core Functional Consultant

Hiring Organisation
Connect2Dorset
Location
Dorchester, Dorset, United Kingdom
Employment Type
Temporary
Salary
£600/day
Council's ERP Transformation Programme. The role will translate service requirements into practical, supportable Oracle Fusion Cloud designs and provide informed challenge to the Systems Integrator throughout design, configuration, migration, testing, cutover and hypercare. The postholder will work closely with HR, Payroll, Finance, Digital and programme colleagues to ensure … leadership on complex pension, arrears and reconciliation scenarios. Design assurance and SI challenge: Review and challenge functional design documents and configuration proposed by the Systems Integrator. Identify gaps between requirements, design and operational outcomes, document decisions and risks, and recommend approval or rejection through the Solution Design Authority. Data ...

Delivery Manager

Hiring Organisation
Connect2Hackney
Location
Hackney, London, United Kingdom
Employment Type
Temporary
Salary
£500 - £550/day (umbrella)
Transformation Programme . Are you ready to fix the "front door" of public services? Local council access points are notoriously fragmented, tangled across legacy phone numbers, isolated departmental processes for high-stakes services like Social Care and Homelessness, and outdated online forms. We are looking for a sharp … managing spreadsheets from the sidelines. You will own the hands-on delivery of a unified digital access strategy, integrating modern CCaaS systems, AI-driven triage, and seamless Resident Single Sign-On across Hackney's entire service ecosystem. If you want to eliminate friction for residents, streamline back-office operations ...

Java Engineer

Location
Telford, Shropshire, United Kingdom
contract - Telford (Hybrid 2 days onsite) I have an immediate opportunity for an experienced Java Software Developer to join a busy team redeveloping legacy systems. You will work within an agile environment to develop, enhance, and maintain Java-based services that replace or improve legacy systems. ...

Java Engineer

Hiring Organisation
Henderson Scott
Location
Arleston, Shropshire, UK
find out, and make your application. I have an immediate opportunity for an experienced Java Software Developer to join a busy team redeveloping legacy systems. You will work within an agile environment to develop, enhance, and maintain Java-based services that replace or improve legacy systems. ...

Storage & Backup SME

Hiring Organisation
Deerfoot Recruitment Solutions
Location
London, UK
Employment Type
Full-time
online and offline storage and backup technologies across EMEA and internationally, including related connectivityOverseeing the design, implementation and administration of all data backup systems, their software and hardware, keeping them patched and maintained in line with vendor recommendationsMonitoring backup success rates, identifying failure patterns and driving improvements with … requirementsManaging capacity, flagging capacity risk early enough to avoid loss of service, and maintaining an up-to-date roadmap for upgrade, improvement and legacy system rationalisationContributing storage components into wider change programmes, participating in audits and investigations, and owning accurate technical documentation and BCP/DR readiness ...

Head of Software Engineering

Hiring Organisation
Experis
Location
Nottingham, Nottinghamshire, United Kingdom
Employment Type
Permanent
Salary
£120000 - £160000/annum
engineering strategy across a growing portfolio of products. Develop senior engineering managers and build a strong leadership team. Lead the modernisation of legacy platforms while supporting newer technologies. Drive the adoption of AI tools and agents across engineering. Improve software quality, delivery confidence and technical standards. Shape recruitment … years in engineering, including experience managing engineering managers. Ownership of engineering strategy and delivery across multiple teams or products. Successful modernisation of legacy systems. Practical experience applying AI within software engineering, including agent orchestration and quality controls. Organisational design, headcount planning and recruitment. Strong relationships with Product, commercial ...

Dynamics 365 Architect

Hiring Organisation
Tria
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £730/day
This is much more than a straightforward Dynamics implementation. You'll have the opportunity to influence how CRM, web applications, integrations and wider business systems fit together as the organisation evolves its technology estate. What you'll be doing Owning and evolving solution architecture across Dynamics 365 Customer Engagement … modernisation. Designing solutions across Dynamics 365, Power Platform, web applications and integrated systems. Assessing legacy application architecture and helping define how systems should be modernised, replaced or integrated. Working alongside enterprise architects, business stakeholders and external delivery partners. Providing architectural oversight, challenging technical designs and ensuring solutions ...

Graduate Radio Frequency Engineer

Hiring Organisation
BAE Systems
Location
Isle of Wight, United Kingdom
Employment Type
Full Time
Salary
34000 GBP Annually
This job is with BAE Systems, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Description Job Title: Graduate Defence Solutions Radio Frequency Engineer Location: Cowes (Isle of White), Hybrid – We offer a range … expected to attend your site 5 days per week. Salary: £34,000 Per Annum + £2,000 Welcome Bonus Who we are Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills ...

Software Engineer (C++)

Hiring Organisation
Ashdown Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
ensuring compatibility across multiple protocols and Legacy systems. This would be ideal for someone who really enjoys getting to grips with how systems work and wants to contribute to solving complex engineering problems. The following tasks are not exhaustive but will give you a good indication ...

Software Engineer (C++)

Hiring Organisation
Ashdown Group
Location
Hampton, Middlesex, United Kingdom
Employment Type
Full-Time
Salary
£78,000 - £80,000 per annum
ensuring compatibility across multiple protocols and legacy systems. This would be ideal for someone who really enjoys getting to grips with how systems work and wants to contribute to solving complex engineering problems. The following tasks are not exhaustive but will give you a good indication ...

Ecommerce & Payments Technical Lead

Hiring Organisation
Data Idols
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
integrations, identify security gaps and help deliver improvements. Alongside this, you'll shape new customer portals and ecommerce functionality, supporting the replacement of legacy systems. This Ecommerce & Payments Technical Lead role offers the opportunity to tackle immediate payment fraud challenges while helping build secure, reliable online experiences … secure checkout journeys. Implementing payment integrations and digital wallet functionality. Guiding developers through technical design, implementation and testing. Supporting the replacement of legacy ecommerce functionality. What's in it for you? £500-£600 per day. Fully remote working. A 12-month contract. Ownership of meaningful ecommerce and payment ...

Dayforce HRIS Systems Specialist

Hiring Organisation
CMA Recruitment Group
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £750.00 per day
Division is partnering with an established organisation in Central Dorset to recruit an experienced Dayforce Systems Specialist for an initial 3-6 month contract. The successful candidate will help optimise the organisation’s existing Dayforce platform, with an immediate focus on WFM, timesheets, reporting and MI. They will also … support the resolution of a number of legacy system and workflow issues following the original implementation. What will the Dayforce HRIS Systems Specialist role involve? Improving Dayforce reporting and MI, particularly across WFM and timesheets Helping create accurate, granular operational reporting for managers Supporting the development ...

Dayforce HRIS Systems Specialist

Hiring Organisation
CMA Recruitment Group
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 750 Daily
Division is partnering with an established organisation in Central Dorset to recruit an experienced Dayforce Systems Specialist for an initial 3-6 month contract. The successful candidate will help optimise the organisation s existing Dayforce platform, with an immediate focus on WFM, timesheets, reporting and MI. They will also … support the resolution of a number of legacy system and workflow issues following the original implementation. What will the Dayforce HRIS Systems Specialist role involve? Improving Dayforce reporting and MI, particularly across WFM and timesheets Helping create accurate, granular operational reporting for managers Supporting the development ...