76 to 100 of 163 Legacy Systems Jobs in England

Full Stack PHP Developer - Preston

Hiring Organisation
Circle Group
Location
Preston, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
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 ...

Senior DevOps Engineer Azure

Hiring Organisation
VIQU IT Recruitment
Location
Leicester, Leicestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£64,000 - £71,000 per annum
robust CI/CD processes, automated environment builds, and secure, scalable infrastructure. Expect a mix of greenfield innovation and the challenge of modernising legacy systems. Key responsibilities include: Automating build and deployment of Dev/Test/Pre-Prod/Production environments Owning CI/CD development (YAML ...

Senior DevOps Engineer (Azure)

Hiring Organisation
VIQU IT
Location
Leicester, King Street Buildings, Leicestershire, United Kingdom
Employment Type
Permanent
Salary
£64000 - £71000/annum
robust CI/CD processes, automated environment builds, and secure, scalable infrastructure. Expect a mix of greenfield innovation and the challenge of modernising legacy systems. Key responsibilities include: Automating build and deployment of Dev/Test/Pre-Prod/Production environments Owning CI/CD development (YAML ...

Senior DevOps Engineer (Azure)

Hiring Organisation
VIQU IT Recruitment
Location
Glen Parva, Leicestershire, UK
Employment Type
Full-time
robust CI/CD processes, automated environment builds, and secure, scalable infrastructure. Expect a mix of greenfield innovation and the challenge of modernising legacy systems. Key responsibilities include: Automating build and deployment of Dev/Test/Pre-Prod/Production environments Owning CI/CD development (YAML ...

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 ...

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 ...

Lead Developer

Hiring Organisation
Intellectual Property Office
Location
Newport-On-Tay, north east scotland, united kingdom
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 ...

Business Analyst - Financial Services - London

Hiring Organisation
Crimson
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £75,000 per annum
improve efficiency, quality, and organisational alignment. Employing structured methodologies such as Lean or Six Sigma. Recommending the rationalisation or decommissioning of legacy systems, reporting mechanisms, or processes as appropriate. Plan, organise, and monitor detailed activities and deliverables across workstreams. Assist with scope definition and prioritisation to ensure … stakeholder engagement sessions to capture insights and validate proposed solutions. Operate adaptively within evolving project and programme frameworks. Oversee the migration of legacy files into modern architectures, supporting broader data and digital migration strategies. Evaluate and contribute to the deployment of digital tools, including Power BI and M365. ...

Business Analyst - Financial Services - London

Hiring Organisation
Crimson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
improve efficiency, quality, and organisational alignment. Employing structured methodologies such as Lean or Six Sigma. Recommending the rationalisation or decommissioning of legacy systems, reporting mechanisms, or processes as appropriate. Plan, organise, and monitor detailed activities and deliverables across workstreams. Assist with scope definition and prioritisation to ensure … stakeholder engagement sessions to capture insights and validate proposed solutions. Operate adaptively within evolving project and programme frameworks. Oversee the migration of legacy files into modern architectures, supporting broader data and digital migration strategies. Evaluate and contribute to the deployment of digital tools, including Power BI and M365. ...

ERP Project Manager

Hiring Organisation
Owen Daniels
Location
Minworth, Sutton Coldfield, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
across its UK operations. This is a pivotal role in driving system transformation and operational efficiency as the business transitions from legacy systems (Sage and Microsoft AX) to Syspro. ERP/MRP Project Manager Minworth – Travel to other sites required Outside IR35 contract … depth training to staff across departments, ensuring effective adoption Coordinate and manage project phases, timelines, and stakeholder engagement Support the transition from existing systems (Sage and AX) to Syspro Collaborate with teams in operations, warehousing, and finance Travel regularly to key sites during the rollout Key Skills and Experience ...

AWS Support Engineer

Hiring Organisation
Adroit People Ltd
Location
Ipswich, Suffolk, East Anglia, United Kingdom
Employment Type
Part Time
Salary
£70,000
workloads (CloudWatch, CloudTrail) Handling incidents, root-cause analysis (RCA), patching & releases Cost optimization and resource usage tracking Telecom Domain: Experience with OSS/BSS systems Understanding of CDR processing, network KPIs, subscriber analytics Data quality checks for telecom data pipelines Roles & Responsibilities Provide L2/L3 support … business teams, and network teams for data requirements. Implement best practices for data governance, security, and cost management. Support migrations from legacy systems to AWS-native data lakes or Redshift. Ideal Candidate Profile 310+ years of experience in AWS Data Engineering/Support Engineering. Strong telecom domain ...

AWS Support Engineer

Hiring Organisation
Adroit People Ltd
Location
Ipswich, Suffolk, UK
Employment Type
Part-time
workloads (CloudWatch, CloudTrail) Handling incidents, root-cause analysis (RCA), patching & releases Cost optimization and resource usage tracking Telecom Domain: Experience with OSS/BSS systems Understanding of CDR processing, network KPIs, subscriber analytics Data quality checks for telecom data pipelines Roles & Responsibilities Provide L2/L3 support … business teams, and network teams for data requirements. Implement best practices for data governance, security, and cost management. Support migrations from legacy systems to AWS-native data lakes or Redshift. Ideal Candidate Profile 310 years of experience in AWS Data Engineering/Support Engineering. Strong telecom domain ...

Senior Business Analyst (Cloud and Infrastructure)

Hiring Organisation
Tria
Location
London, United Kingdom
Employment Type
Permanent
ITOM inside out, and understands exactly how cloud workflows and infrastructure processes really run behind the scenes? If you thrive on translating messy legacy processes into clean, scalable ServiceNow capability, this role is written for you. This is your chance to step into a senior position where your … across ITSM and ITOM, ensuring alignment with ITIL principles and platform best practice. Shaping cloud workflow requirements, supporting controlled migration from legacy systems and ensuring governance, dependencies, and operational risk are fully understood. Reviewing data models, integrations, and test coverage to ensure the solution lands cleanly ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
London, England, United Kingdom
Technical Leadership Own the architecture of the company's data platform, ensuring scalability, reliability, and security. Drive modernisation by transitioning from legacy systems to a lean, scalable platform. Act as a lead expert for technologies such as AWS, DBT, Airflow, and Databricks. Establish best practices for data ...

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 ...

L3 Data Engineer - Support

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £250 to £270 per day
business teams, and network teams for data requirements. Implement best practices for data governance, security, and cost management. Support migrations from legacy systems to AWS-native data lakes or Redshift. Ideal Candidate Profile 310+ years of experience in AWS Data Engineering/Support Engineering. Strong telecom domain ...

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 ...

AWS Architect

Hiring Organisation
Vallum Associates Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Skills:Strong understanding and ability to design integrated, scalable, and secure IT solutions for procurement and supply chain operations, often involving cloud and legacy systems. Communication:Excellent communication skills, both written and verbal, and able to effectively communicate with senior stakeholders and managing their expectations ensures projects align ...

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 ...

Finance Transformation Analyst

Hiring Organisation
Goodman Masson
Location
London, South East, England, United Kingdom
Employment Type
Temporary
Salary
£60,000 - £70,000 per annum
umbrella. Working for a leading construction firm you will be responsible for supporting on an ERP transformation; reconciling data between legacy systems and new Oracle Fusion. Key Responsiblities: Data Reconciliation & Validation- Reconcile opening balances and historical transactions between Oracle R12 and Oracle Fusion across … Communicate progress and blockers to project stakeholders. Skills required Strong financial accounting and controls experience Exposure to Oracle is highly desirable Experience in a systems migration/implementation Strong reconciliations experience ...

Senior Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 per day
work within a collaborative, multidisciplinary environment to design, build, and maintain high-quality digital services. The role involves contributing to both new and existing systems, supporting multiple languages and platforms, and applying strong DevOps, TDD, and modern engineering practice throughout. Key Responsibilities Develop new services using Python while supporting … existing components written in Java and .NET Work with Oracle PL/SQL to support legacy and operational systems Engineer solutions across cloud and infrastructure environments including AWS, Azure, Linux, SQL Server, Postgres, Docker, and Kubernetes Implement CI/CD pipelines using GitHub or Azure DevOps Deliver ...

Senior Developer

Hiring Organisation
Tenth Revolution Group
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400/day
work within a collaborative, multidisciplinary environment to design, build, and maintain high-quality digital services. The role involves contributing to both new and existing systems, supporting multiple languages and platforms, and applying strong DevOps, TDD, and modern engineering practice throughout. Key Responsibilities Develop new services using Python while supporting … existing components written in Java and .NET Work with Oracle PL/SQL to support legacy and operational systems Engineer solutions across cloud and infrastructure environments including AWS, Azure, Linux, SQL Server, Postgres, Docker, and Kubernetes Implement CI/CD pipelines using GitHub or Azure DevOps Deliver ...

Software Conversion Project Manager - UK Life Tax

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £850/day
lead a major tax software migration within its UK Life Tax division. Key Responsibilities Lead the end-to-end migration from a legacy tax system to a new third-party platform. Manage planning, timelines, risks, and stakeholder updates. Oversee data configuration, data take-on, and system testing ...

Software Conversion Project Manager - UK Life Tax

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £850 per day
lead a major tax software migration within its UK Life Tax division. Key Responsibilities Lead the end-to-end migration from a legacy tax system to a new third-party platform. Manage planning, timelines, risks, and stakeholder updates. Oversee data configuration, data take-on, and system testing ...