51 to 75 of 102 Remote Legacy Systems Jobs

Lead Developer

Hiring Organisation
Intellectual Property Office
Location
Newport, UK
Employment Type
Full-time
organisation which depends on its IT services to operate and innovate effectively. To provide up to date services to our customers, systems need to be developed, improved and maintained. This position plays a key role in ensuring the Legacy Existing Systems vertical within IT, continues … technical leader (and the impact of your behaviour on others in a project team focused on results) Work alongside the Head of Existing Systems and People Manager to provide guidance and facilitate issue resolution on a day to day basis Share knowledge and expertise with your wider team. Personal ...

Senior Azure Infrastructure Engineer

Hiring Organisation
Computer Futures
Location
Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £100,000 per annum
Join a tech-driven organisation where your expertise shapes performance, reliability, and innovation. You'll be the driving force behind modernising legacy systems, accelerating delivery, and empowering developers with world-class tooling. Your Mission As a Senior Infrastructure Engineer , you will: Architect & manage Azure infrastructure using … Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: IaC (ARM, Bicep, Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Legacy app modernisation in Azure Why You'll Love It Here Remote-First Culture - Work anywhere in the UK Flexible Hours - Fit work around your ...

Development Team Leader

Hiring Organisation
Neptune (Europe) Ltd
Location
Swindon, Wiltshire, South West, United Kingdom
Employment Type
Permanent, Work From Home
innovation across our software platforms. You'll lead the end-to-end software development lifecycle - from project planning through to deployment - ensuring our systems are robust, scalable, and built to the highest quality standards. Working in an Agile environment, you'll help shape the team's technical direction … control. Familiarity with Azure Functions, Razor Views, and environments such as VM/IIS and private cloud hosting. Proven experience modernising legacy systems and implementing integrated third-party solutions. Experience with SQL Server/MySQL, API development (RESTful, JSON/XML), and DevOps practices including CI/ ...

Enterprise Architect

Hiring Organisation
Ashdown Group
Location
East Midlands, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following ...

Enterprise Architect

Hiring Organisation
Ashdown Group
Location
North East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following ...

Enterprise Architect

Hiring Organisation
Ashdown Group
Location
South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following ...

Enterprise Architect (Remote)

Hiring Organisation
Ashdown Group
Location
East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
technical architecture - Creating a solid overview of the current environment and developing future technology roadmaps - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills ...

Enterprise Architect (Remote)

Hiring Organisation
Ashdown Group
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
technical architecture - Creating a solid overview of the current environment and developing future technology roadmaps - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills ...

Enterprise Architect (Remote)

Hiring Organisation
Ashdown Group
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
technical architecture - Creating a solid overview of the current environment and developing future technology roadmaps - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills ...

Full Stack PHP Developer - Preston

Hiring Organisation
Circle Recruitment
Location
Preston, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
stronger/has a preference for back-end development if needed. The role will involve several software engineering projects, including taking an old legacy system and building a brand new cloud-based system over the next 2 years Essential Skills: * 3+ Years experience with PHP Full Stack Development ...

Technical Solutions Consultant

Hiring Organisation
IGA Talent Solutions
Location
United Kingdom, UK
recruiting for an experienced Technical Consultant to support a complex banking accreditation and compliance programme for a retail organisation. Key responsibilities include: Reviewing existing systems, processes, and documentation against banking accreditation standards Performing functional and technical gap analysis, owning remediation recommendations Reverse engineering legacy applications to understand … transactional data generation and file outputs consumed by banking systems Assessing payment, security, and integration solutions for compliance Supporting legacy system enhancement vs replacement decision-making Required experience: Knowledge of banking accreditation, PCI DSS/payment compliance COBOL, CICS, Datacom DB Ability to translate regulatory and technical ...

IT Manager

Hiring Organisation
Absolute Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £58,000 per annum
with business needs • Manage relationships with internal teams and third-party IT providers ensuring high-quality service delivery • Support migration from legacy systems (particularly Citrix) to modern desktop environments • Oversee IT operations including systems availability, team performance, hardware lifecycle, and incident resolution • Liaise with ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher - Up to £170,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
London Area, United Kingdom
your career at the intersection of technology, mathematics, and finance ? Join an elite global trading firm where innovation drives everything — no legacy systems, no bureaucracy, just cutting-edge tech and world-class mentorship . You’ll work on greenfield projects from day one, collaborating with exceptional engineers … quants, and researchers to build the systems and models shaping the future of global trading. 🔧 What You’ll Do 🧠 Design and enhance advanced trading systems and analytics platforms 📊 Develop and implement your own quantitative models and research ideas 🤝 Collaborate closely with top technologists, quants, and portfolio managers 🚀 Learn ...

Head of Architecture - Infrastructure

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
guiding the architectural vision across our Infrastructure business. This role sits at the heart of a product-led technology organisation, ensuring that our systems and platforms not only support current business needs but are also built to scale and evolve with future demands. You'll be the strategic mind … behind long-term technology roadmaps, aligning them with enterprise architecture and the wider technology strategy. Whether it's rationalising legacy systems or guiding future investments, your focus will be on creating a technology landscape that's efficient, secure, and ready for growth. Location: UK-based hybrid role ...

Principal Software Engineer

Hiring Organisation
Reed Technology
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
About the Role We're looking for a Principal Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical role where … shape the design, guide the team, and ensure successful delivery of a critical transformation project. Key Responsibilities Drive the migration of legacy systems to modern, cloud-based solutions. Define and implement microservice architecture using a code-first approach . Apply strong architectural principles and design patterns ...

Fabric Data Engineer

Hiring Organisation
Tenth Revolution Group
Location
Winchester, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £75000/annum
support advanced analytics and reporting. You'll work across Microsoft Fabric, Power BI, and related technologies, enabling organisations to modernise legacy systems and adopt best-practice data engineering patterns. This is a hands-on, client-facing role where you'll lead technical conversations and deliver robust, maintainable ...

Technical Programme Manager

Hiring Organisation
Carbon 60
Location
Ireland
Employment Type
Contractor
Contract Rate
£52.32 - £70.00 per hour
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Technical Programme Manager

Hiring Organisation
Carbon60 - Eng&Tech
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Contract
Contract Rate
£52.32 - £70 per hour + PAYE or Umbrella Rates
major digital transformation initiative at a large manufacturing site in Belfast. This high-impact programme involves the replacement and modernisation of legacy systems supporting Production, Manufacturing Engineering, Quality, Procurement, Supply Chain, Warehouse Management, and Finance. The successful candidate will drive the delivery of new digital solutions, ensuring ...

Lead Full Stack .NET Developer - Azure - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
/has a preference for back-end development if needed. The role will involve several .NET software engineering projects, including taking an old legacy system and building a brand new one over the next 2 years. Key skills: Experience in leading/mentoring junior and mid-level .NET ...

Software Engineer (Data) (6 month contract)

Hiring Organisation
Arcus Search
Location
London, UK
data quality, performance, and maintainability Tech environment • Kotlin & Spring Boot for core data processing services • Python for tooling and automation • Legacy systems in C# and Scala/Spark • Exposure to data lakes and large-scale data platforms is a strong plus What they’re looking for • Strong … background (Kotlin, Java, or Scala) • Experience building or modernising data pipelines • Solid understanding of SQL and data processing systems • Comfortable working in complex, performance-sensitive environments • Financial markets or trading data experience is beneficial but not essential 6-month initial contract with potential to extend. Onsite by default, with ...

Workday Payroll Project Officer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Doncaster, South Yorkshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£30,000 - £40,000 per annum
require an experienced Workday Payroll Officer to support the team during this transition. This is a high-impact opportunity to contribute to a major systems project, working hybrid within a fast-paced, high volume, detail-oriented environment. Your new role Perform end-to-end testing of Workday payroll functionality … required.Act as a Workday change agent, coaching and supporting the payroll team through system changes.Contribute to and influence continuous improvement initiatives, enhancing processes and systems to deliver an exceptional payroll service.Complete specific pay-period tasks as directed by the Payroll Manager.Interpret and validate complex payroll data sets across legacy ...

CRM Enablement Lead

Hiring Organisation
WorkNest
Location
London, UK
Information Security services, supporting over 40,000 organisations worldwide. As we invest in Salesforce CRM, including migrating acquired business units off legacy systems and aligning a common client journey, we are seeking a highly experienced CRM Enablement Lead. This role requires proven Sales Operations expertise, deep ...

Cutover Delivery Manager

Hiring Organisation
Veran Performance
Location
London, UK
environments. You will manage the planning and alignment of multiple moving parts across multiple functions, ensuring readiness and successful transition from legacy systems and shared services centre to the new ERP platform. The ideal candidate will bring experience in HR and Finance transformation, including the introduction ...

Senior Software Engineer - AI

Hiring Organisation
Compare the Market
Location
Peterborough, Cambridgeshire, UK
part of our journey: As a Senior Software Engineer (AI Engineering), you’ll take a leading role in designing and implementing agent-ready systems and developer tools. You’ll build production-grade software that enables safe, scalable, and AI-augmented engineering, while mentoring and guiding engineers to raise … design and development of services that support AI agent interaction Drive the application of GenAI to modernise, refactor, and accelerate legacy systems Define and implement APIs, contracts, and metadata aligned with the Model Context Protocol Shape and evolve internal tooling that supports AI-native SDLC workflows Influence ...

Infrastructure Engineer

Hiring Organisation
Hays
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
working from either the Newport or Cardiff office and will pay c£50 - £55k + competitive benefits. The Infrastructure Engineer designs, implements, and maintains systems and processes that support continuous integration and reliable operation of third-party and internal IT infrastructure. The role ensures performance, security, and availability while … Responsibilities Architect and manage Azure-based cloud environments, including network design, hybrid connectivity, and security best practices. Support migration of legacy systems to cloud platforms. Automate deployments, builds, and environment provisioning. Monitor system health, performance, and capacity; perform tuning and proactive issue resolution. Maintain documentation for deployment ...