126 to 150 of 191 Legacy Systems Jobs in England

IT Project Manager - D365 Integrations

Hiring Organisation
Sanderson
Location
South West, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Project Manager with strong knowledge of D365 F&O (Dynamics) . The successful applicant will be working on the integration of legacy systems with D365. Must have: Strong experience and knowledge of Dynamics D365 Finance & Operations modules Strong core IT PM skill set An ability to work ...

Senior QA Engineer

Hiring Organisation
Jobleads-UK
Location
Liverpool, England, United Kingdom
Liverpool’s most respected software engineering teams. Over the last few years, they’ve made significant investments in technology, rewriting legacy systems and driving forward with exciting greenfield projects. Why Join? You’ll play a key role as the company expands its automation testing function, working ...

React / React Native Developer

Hiring Organisation
Rise Technical Recruitment
Location
Spalding, Lincolnshire, United Kingdom
Employment Type
Permanent
where you will have the freedom to work on bespoke platforms. This company is a digital transformation company specialising in bespoke software development, legacy system support, and enterprise applications for a diverse range of clients. In this varied role you will design, develop, and maintain cross-platform mobile ...

Senior HubSpot Consultant (Up to £60,000) at Pineo

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical data architecture and complex ecosystem integrations. What you will do Lead end-to-end HubSpot CRM implementations and migrations from legacy systems like Salesforce, Pipedrive, and ActiveCampaign. Design and manage complex data architectures, including custom objects, associations, and synchronization with billing and operations tools. ...

Product Owner

Hiring Organisation
Pontoon
Location
South West, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day
product decisions Nice to Have Experience within the utilities or energy sector Knowledge of regulatory environments (e.g. Ofgem or similar bodies) Exposure to legacy system integration or large-scale transformation programmes Apply now! Please be advised: if you haven't heard from us within 48 hours, then unfortunately ...

Contract Business Data Analyst

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
work effectively with engineers, business SMEs, and data architects. Key Responsibilities Legacy System & Reporting Analysis Analyse and document existing heritage CRM reporting systems with a focus on data structures, business logic, and reporting outputs. Discover, decompose, and document legacy reporting and MI processes (including … data analysis skills, including understanding of: Relational databases and SQL Data models and schemas ETL and reporting processes Experience analysing legacy CRM systems and complex reporting logic. Strong understanding of operational and analytical reporting, including KPIs, MI, and reconciliation. Ability to work effectively with: Data Engineers Database ...

Software Developer - High-Frequency Trading Environment - up to £100,000 + Bonus

Hiring Organisation
Saragossa
Location
London Area, United Kingdom
process slowing you down. You write clean, performant Go code and you take it from idea to production. You will be working across distributed systems running on AWS, operating in a Linux environment, and building the kind of infrastructure that needs to be fast and reliable every single day. … firm is growing quickly and the technical problems are getting more interesting as a result. You are not maintaining legacy systems someone else built years ago. You are shaping how the platform evolves. This would be a great next step from your first serious engineering role. ...

Control System Engineer

Hiring Organisation
Recruit 2 You
Location
Castle Donington, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
opportunity - Control Systems Engineer Are you an skilled Control System Engineer with experience in automation projects and programming PLCs and HMIs? Our client in Derby is recruiting for an experienced Control Systems Engineer to join their team. They specialise in high-quality machinery solutions for the medical industry. … will play a key part in bespoke automation projects in a manufacturing environment. As the new Control Systems Engineer, you will: Design and develop new control systems Program PLCs and HMIs (Rockwell/Mitsubishi) Work with software including Studio 5000, FactoryTalk View, GX Works2, GT Designer ...

Site Reliability Engineer | You'll own the infrastructure that powers frontier AI systems.

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
engineer. No bloat, no politics, just PhDs and the sharpest technical minds you'll work with. You'll be building brownfield and greenfield systems that handle cutting-edge inference and infrastructure challenges at the frontier of what's possible. This is genuine engineering ownership. You'll shape core architecture … structure is flat, and you'll have the autonomy to make meaningful decisions that matter. If you've been stuck maintaining legacy systems or dealing with red tape, this is the opposite. No explaining technical decisions to non-technical stakeholders. No layers of approval. Just smart people ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
London Area, United Kingdom
underpins Outsmart’s crowdsourcing operations – a mature, revenue-generating system that has evolved over years and continues to scale. If you enjoy owning real systems, thinking architecturally, improving legacy code thoughtfully rather than rewriting it, and being trusted to deliver without heavy supervision, this role will feel … unusually well-matched. The role As Senior Fullstack Software Engineer, you will help design, build and maintain the production systems that power Outsmart’s platform. You’ll work closely with our CTO, operating as a high-agency individual contributor with genuine ownership across backend systems, infrastructure and platform ...

Software Engineer

Hiring Organisation
Proactive Appointments
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
GBP 40,000 - 60,000 Annual
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 ...

Enterprise Architect - HR / Finance / ERP

Hiring Organisation
Cadence Resourcing Limited
Location
London, UK
Employment Type
Full-time
across core back-office platforms including HR, Finance, and ERP. You'll lead the design of scalable, integrated architectures that modernise legacy systems and enable efficient, data-driven operations. Acting as a subject matter expert, you'll define ta... ZIPC1_UKTJ ...

Technology & Cloud Transformation Leader

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
leading technology firm in Greater London is seeking a Head of Technology to drive the transformation of legacy systems to modern cloud platforms. The ideal candidate will lead teams in developing and implementing technology strategies, engage with stakeholders, and possess a strong background in Java development ...

Lead AI Engineer - Up to £135,000 Basic

Hiring Organisation
Saragossa
Location
City of London, London, United Kingdom
deliver projects end-to-end) and building LLMs that solve real enterprise problems using the latest advances in AI . No legacy systems holding you back, no endless approval chains. Just you, your expertise, and the freedom to do your best work. You'll have full autonomy ...

SAP (S4/HANA) IT Project Manager

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
just a technical rollout; it's a strategic unification of UK and Iberian operations. You will lead the charge in decommissioning legacy systems (MS Dynamics NAV/ECC) and implementing a standardized S/4HANA template that will serve as the blueprint for the entire EMEA region. ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
North London, London, United Kingdom
Employment Type
Permanent
Salary
£65,000
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Birchanger, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 - 65,000 Annual
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

Solutions Architect

Hiring Organisation
Solus Accident Repair Centres
Location
Stansted, Birchanger, Essex, United Kingdom
Employment Type
Permanent
Salary
£50000 - £65000/annum
aligned to our technology strategy. You will partner with Product, Platform, Cyber, Operations, Change and business stakeholders to reduce complexity, modernise legacy systems and support confident decision making across the organisation. Location: Hybrid (Stansted - 3 days per week, 2 days remote) Responsibilities Define and maintain our enterprise ...

Senior Project Manager

Hiring Organisation
Reed
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Exposure to Android ecosystems or device-agnostic platforms. Background in logistics, operations, or field-based workforce environments. Experience in large, complex organisations with legacy systems. To apply for this Senior Project Manager position, please submit your CV and a member of the Reed Professional Services Talent Team will ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment Limited
Location
Wellington, Somerset, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
role involves close collaboration with multidisciplinary teams and input into architectural decisions. The Role You will work across a blend of modern service based systems and established desktop applications, contributing to both ongoing improvements and new product development. The position involves hands on development, architectural input, and close collaboration … responsiblities Design, develop, test, and maintain desktop and web applications Work with C#, WPF, and modern JavaScript frameworks Support and enhance legacy systems while helping drive modernisation Contribute to architectural decisions and system design discussions Requirements Strong experience in C# and WPF desktop application development Experience with ...

Embedded Software Engineer - Sensors / Physics domain

Hiring Organisation
Pure Resourcing Solutions
Location
Melbourn, Cambridgeshire, UK
Software Engineer: Would you like to work for an award-winning manufacturer at the forefront of sensing technology? This role is ideal for a "systems-thinking" engineer who enjoys the intersection of firmware, electronics and physics. Our client designs and produces high-precision instruments, protecting environments and saving lives … hazardous locations. You will contribute to the full product lifecycle, from innovating next-generation detection platforms to enhancing the robust legacy systems that have made this brand the market leader. Due to the nature of the work this role is fully on site near Melbourn. The offices ...

Embedded Software Engineer - Sensors / Physics domain

Hiring Organisation
Pure Resourcing Solutions
Location
Melbourn, England, United Kingdom
Software Engineer: Would you like to work for an award-winning manufacturer at the forefront of sensing technology? This role is ideal for a "systems-thinking" engineer who enjoys the intersection of firmware, electronics and physics. Our client designs and produces high-precision instruments, protecting environments and saving lives … hazardous locations. You will contribute to the full product lifecycle, from innovating next-generation detection platforms to enhancing the robust legacy systems that have made this brand the market leader. Due to the nature of the work this role is fully on site near Melbourn. The offices ...

Director of Software Engineering — Modernization & Strategy

Hiring Organisation
Jobleads-UK
Location
Birmingham, England, United Kingdom
leading technology firm in Birmingham is seeking a Senior Technical Leader to oversee enterprise architecture and modernize legacy systems. The role requires expertise in Perl, Python, PHP, and MySQL, with a focus on translating business goals into technical priorities. As part of a highly collaborative culture, you will ...

Mobile Lead

Hiring Organisation
Uniting Ambition
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £500000/annum
traffic environment. What You’ll Do Lead React Native and hybrid mobile strategy across iOS & Android Navigate brownfield architecture and modernise legacy systems Decide when to go hybrid vs native Drive architecture, POCs, and integration (Swift/Kotlin + React Native) Shape tools, standards, and engineering practices ...

Head of IT

Hiring Organisation
Vocative Consulting
Location
Taunton, Somerset, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum Car allowance
technology strategy, ensuring IT is a genuine enabler of organisational growth and care quality. • Drive large-scale digital transformation programmes - modernising legacy systems, onboarding new platforms, and embedding robust change governance. • Own the full IT budget (capex and opex), providing clear financial oversight and delivering measurable outcomes. ...