51 to 75 of 202 Legacy Systems Jobs in England

Senior NEC Housing Implementation Officer

Hiring Organisation
Carrington West
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 Daily
experienced and confident Senior NEC Housing Implementation Officer. This is an excellent opportunity for an applications specialist with strong technical expertise in NEC Housing systems, people management experience, and a background in supporting complex local authority housing applications. You'll play a key role in supporting and developing housing … systems, overseeing application support activity, and contributing to the implementation and optimisation of NEC Housing modules. The role involves leading a team, working closely with stakeholders and suppliers, and ensuring systems operate effectively, securely and in line with statutory and data protection requirements. The Role Provide ...

Lead Platform Engineer - Hedge Fund

Hiring Organisation
Orbis Group
Location
London Area, United Kingdom
data centres and cloud environments. Key focus areas include: Leading the migration from Nomad to Kubernetes across a hybrid infrastructure environment Designing highly available systems that support real-time trading operations Expanding the firm's cloud footprint (AWS/Azure/GCP) while maintaining on-prem capabilities Owning projects … from design through production What you'll need: Production experience with Kubernetes (EKS/AKS/GKE or bare-metal) Strong Linux systems background; Windows experience is beneficial Track record delivering cloud migrations and managing hybrid environments Experience supporting mission-critical, highly available systems What makes this different ...

HCM Data Migration Officer

Hiring Organisation
Macmillan Davies
Location
London, England, United Kingdom
Data Migration Officer will play a key role in ensuring the accurate and secure migration of HR and payroll data from legacy systems into the new HCM platform. You will work closely with HR, technology teams, third-party suppliers, and a dedicated project team to deliver high ...

HCM Data Migration Officer 12 MONTH FTC

Hiring Organisation
Macmillan Davies
Location
West London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£30,000 - £37,000 per annum
Data Migration Officer will play a key role in ensuring the accurate and secure migration of HR and payroll data from legacy systems into the new HCM platform. You will work closely with HR, technology teams, third-party suppliers, and a dedicated project team to deliver high ...

Solutions Architect

Hiring Organisation
Robert Walters
Location
Bolton, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
initiatives. As Solutions Architect, you will be responsible for: Gaining a deep understanding of the client's existing data platforms and legacy systems, and defining clear migration paths to Azure-based, cloud-native data solutions. Ensuring all future data and analytics platforms are designed with security, governance ...

Senior Project Manager - D365

Hiring Organisation
Renishaw PLC
Location
Wotton-Under-Edge, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Finance & Operations. We are looking for an experienced Project Manager to lead end-to-end D365 implementations, guiding the transition from legacy systems to a modern, scalable CRM/ERP platform. Youll work closely with stakeholders, functional consultants, and technical teams to deliver high-quality solutions that ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
mentor developers, contribute to architectural decisions, and support multidisciplinary delivery across the squad. Development is centred around a Microservices architecture, with involvement in legacy systems. Beyond squad work, you’ll be part of the Back End Chapter, collaborating on technology choices, standards, and continuous improvement initiatives. Required Skills ...

Senior Backend Developer

Hiring Organisation
Oyster Consultants
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £80,000 per annum
mentor developers, contribute to architectural decisions, and support multidisciplinary delivery across the squad. Development is centred around a Microservices architecture, with involvement in legacy systems. Beyond squad work, you’ll be part of the Back End Chapter, collaborating on technology choices, standards, and continuous improvement initiatives. Required Skills ...

Lavarel & Vue - Full Stack Developer

Hiring Organisation
Computer Futures
Location
Stroud, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
modernise the company's core digital systems. This includes ecommerce, CRM, licensing, customer portals and other business-critical applications. Reporting to the Digital Systems Manager , you will work across the full stack to design, build and maintain a scalable, secure platform that integrates multiple systems and services. This … Vue.js (or similar). Build, improve and maintain API integrations between internal applications and third-party services. Support the migration from legacy systems to a modern, modular and scalable architecture. Work with relational and NoSQL databases to manage data models, migrations and performance. Implement and maintain secure ...

C# .NET Core Developer - Hybrid - Banking

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day Inside IR35
Framework/.NET Core, HTML/CSS/TypeScript/React, Python, SQL Server, Oracle). The role focuses on refactoring legacy systems to reduce technical debt, improve reliability and performance, and embed modern security patterns across the service estate. Tasks Design, build, and maintain server-side … TypeScript, Python, and relational databases (SQL Server, Oracle); contribute to API and UI development, data access layers, and integration points. Refactor and modernise legacy codebases: modularisation, dependency updates, performance tuning, improved observability, and raising automated test coverage within CI/CD. Embed modern security patterns and controls across ...

Java Developer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Cleared Java Developer to join a leading technology consultancy working on the upgrade, enhancement, and modernisation of a number of business-critical legacy systems. You will be part of a collaborative Agile delivery team , helping to improve system performance, resilience, and scalability while ensuring continuity for end users. … nature of the work, active SC Clearance is essential . Key Responsibilities Design, develop, and enhance Java-based applications supporting legacy systems Contribute to iterative development within an Agile/Scrum environment Build and consume web services using REST/JSON and XML/SOAP APIs Write ...

Mid-Level Software Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Software Engineer who enjoys solving real problems and influencing technical direction. The Role Current and upcoming projects include: Modernising legacy systems into cloud-native microservices Building high-performance APIs for real-time financial transactions Improving scalability, security, and resilience across Azure Influencing architectural decisions and mentoring junior … experience as a Senior Software Engineer Deep knowledge of C# and the .NET ecosystem Experience building and consuming APIs Solid understanding of cloud-based systems (Azure preferred) Someone who enjoys mentoring, code reviews, and raising engineering standards Comfortable working hybrid (2 days a week in Liverpool office) Benefits Package ...

NET Software Developer (x2)

Hiring Organisation
EMBS Engineering
Location
East Midlands, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum + Benefits
with knowledge or previous experience working on VB.NET applications. This will form only a small part of the position, focused on supporting a legacy system, with the majority of the role centred on modern .NET development and ongoing platform improvement. You’ll be working across a range … Hybrid working arrangement and a stable, well-established development environment Opportunity to work across both modern and legacy systems Supportive team culture with room to grow technically If you’re looking for a role that offers variety, stability, and the chance to improve real-world systems ...

IT Software Engineer

Hiring Organisation
Qube recruitment
Location
Gravesend, Kent, England, United Kingdom
Employment Type
Full-Time
Salary
£60,168 per annum
client is looking for an experienced software developer to join their team and help them improve and adapt internal systems, expanding functionality and ensuring longevity. A Software Engineer is responsible for providing software development and engineering expertise for internally developed systems. These include POLARIS , the primary operational system team … related ancillary systems and the supporting infrastructure. As a key member of the IT development team, this role will support the development of new, maintenance and development of existing, and modernisation of legacy systems, and software engineers are expected to lead on requirement gathering and user ...

Technical Project Manager

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £90,000 per annum
contact between development, research, analysis, and operations teams. Coordinate multiple technical projects, ensuring priorities, timelines and resourcing stay aligned. Structure workflows, manage ticketing systems and monitor progress to keep delivery on track. Identify bottlenecks and inefficiencies, and implement practical process improvements. Balance the needs of legacy systems … from afar. Comfortable working full-time on-site in a smaller, agile environment. Desirable (not essential): Experience with project/ticketing tools, version control systems (e.g.?Git,?PlasticSCM,?Hg), and awareness of project management best practices or frameworks. What's on offer Competitive salary of £70k?-?£90k DOE?+ ...

Technical Project Manager

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City of London, London, Lime Street, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum Benefits + Bonus
contact between development, research, analysis, and operations teams. Coordinate multiple technical projects, ensuring priorities, timelines and resourcing stay aligned. Structure workflows, manage ticketing systems and monitor progress to keep delivery on track. Identify bottlenecks and inefficiencies, and implement practical process improvements. Balance the needs of legacy systems … from afar. Comfortable working full-time on-site in a smaller, agile environment. Desirable (not essential): Experience with project/ticketing tools, version control systems (e.g. Git, PlasticSCM, Hg), and awareness of project management best practices or frameworks. What's on offer Competitive salary of £70k - £90k DOE + ...

Senior MuleSoft Consultant

Hiring Organisation
Alscient
Location
Leeds, England, United Kingdom
team. The successful candidate will be responsible for leading MuleSoft projects responsible for the design, development and integration solutions that connect Salesforce with enterprise systems, cloud applications and data services. Why Alscient We are experts in digital transformation and are proud to be a Summit level Salesforce Partner … robust integration solutions connecting Salesforce (Sales Cloud, Service Cloud, and specialist clouds such as Marketing Cloud, CPQ, Experience Cloud,) to ERP, legacy systems, data warehouses, external partners and microservices. Lead a technical delivery team (MuleSoft developers, integration engineers), providing coaching, code reviews, and ensuring quality throughout. Drive ...

Data Engineering Manager

Hiring Organisation
Travelex
Location
City of London, London, 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 ...

Sr. Project Manager/Program Manager - GCP / Data Factory (OSS)

Hiring Organisation
Stackstudio Digital Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£70,000
programs leveraging Google Cloud Platform (GCP) and modern data engineering frameworks. The role involves defining the data strategy, overseeing migration from legacy systems to cloud-native architectures, and implementing scalable data pipelines and analytics solutions using GCP services and Data Factory. The candidate will manage cross-functional ...

Enterprise Architect

Hiring Organisation
Ashdown Group
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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
Lincolnshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
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
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £90,000 per annum
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

Hiring Organisation
Ashdown Group
Location
North West, 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 West, 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
Home Meadow, Worcester, Worcestershire, 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 ...