1 to 25 of 27 Remote/Hybrid Legacy Applications Jobs in the UK

Senior M365 Engineer

Hiring Organisation
Goodman Masson
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 per annum
build and deliver innovative, scalable solutions to automate processes, enhance staff productivity, and improve services for residents-while migrating legacy applications and integrating with existing systems. The role focuses on hands-on development with Power Apps, Power Automate, and Dataverse, plus complex integrations (including custom connectors … Building custom connectors and integrating M365 services (SharePoint, Teams, OneDrive) with external systems via Microsoft Graph, APIs, Azure Logic Apps, and more. Migrating existing applications to Microsoft environments and setting up robust integration patterns for non-Microsoft databases/systems. Ensuring solutions meet high standards for security, compliance (GDPR ...

Senior Software Engineer C#

Hiring Organisation
Luxion Group Limited
Location
Eastleigh, Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
systems. Youll work across a wide variety of technical challenges, from building new microservices and developing APIs, to enhancing metering products and modernising legacy applications.Theresplenty hereto keep you engaged, learning, and continually expanding your technicalskills. Your role will go beyond hands-on coding.Youllchampion modern engineeringpracticesandplay an active role ...

Solutions Architect

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
automation , and container orchestration (Kubernetes, OpenShift). Advise on best practices for re-factoring, re-platforming, remediation and re-hosting legacy applications using modern frameworks and containerization. Basic Qualifications 10+ years of hands-on technical experience with mainframe systems and technologies such as COBOL, JCL, Assembler … Google Cloud Platform, VMWare Tanzu, IBM OpenShift, Oracle Cloud. Preferred Qualifications 15+ years designing architectures for mission-critical, large-scale transaction processing and batch applications on IBM z/IBM i systems. Experience with AI-assisted code relearning and conversion tools , automated modernization frameworks , and agentic AI orchestration . ...

Software Developer (.NET / SQL)

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
applications. You will be involved in maintaining existing systems while also helping modernise parts of the platform over time. Key Responsibilities: Develop and maintain applications using VB.NET and C#.NET Design, write, and optimise SQL Server queries and stored procedures Implement new features and improve existing functionality Debug, test … DevOps or CI/CD pipeline familiarity What we offer Varied work across multiple business systems Opportunity to modernise legacy applications Exposure to full development lifecycle Supportive team environment with room to grow Healthy balanced work-life environment Please click the APPLY button to send your ...

Full Stack Software Engineer

Hiring Organisation
Renishaw plc
Location
GL12, Bradley, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum + 9% Pension
public transport available) We are seeking an enthusiastic Full Stack Software Engineer to join our team. You will be working on customer-facing web applications and associated backend systems. You will have at good commercial experience of implementing responsive websites using modern JavaScript frameworks/libraries and backend APIs. … extend your experience and skillset across our full technology stack. You will also be expected to assist us in supporting several legacy applications as we migrate them to newer technologies. You will be willing to contribute to and be part of a dynamic and friendly team ...

Technical Business Analyst

Hiring Organisation
Connells Group HQ
Location
Caldecotte, Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
staff at all levels Work closely with Lead Engineers and Architects to ensure that requirements are addressed within technical specifications Translate current state (legacy) processes and system behaviours into target state designs aligned to the Connells X platform (Azure) Continually communicate to clients on project progression and clarification … Azure) Awareness of CI/CD pipelines, git based workflows and concepts such as Infrastructure-as-code (e.g. Terraform) Experience migrating legacy applications or data to modern platforms or cloud environments Connells Group UK is an equal opportunities employer and positively encourages applications from suitably qualified ...

3rd Line Infrastructure Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
troubleshooting of Active Directory within an on premise environment Development of a customer desktop build with a number of bespoke/legacy applications Packaging of applications Excellent communications skills, organisational skills and independent and autonomous working Experience in ITIL ICT service delivery on critical infrastructure Experience … life assurance, health schemes, gym memberships, annual buy and sell holidays and a cycle to work scheme) Dynamic Working Commitment to Diversity: We welcome applications from every part of the community and are committed to a truly diverse and inclusive culture. We foster a sense of belonging, welcoming ...

Power Platform Developer

Hiring Organisation
Reality Solutions Ltd
Location
Hull, North Humberside, North East, United Kingdom
Employment Type
Permanent
Salary
£30,000
Hull. We are looking for a Power Platform Developer (Junior to Mid-Level) to join our team and support the delivery of business-critical applications built on Microsoft Power Platform. About the role You will work on both new and existing projects, including model-driven and canvas applications … Azure Functions, SharePoint, etc.) Experience building reports (Power BI or in-app reporting) Exposure to Power Apps Component Framework (PCF) Experience supporting mobile-first applications Programming experience in VB/C# .NET & JavaScript What we offer Varied work across multiple business systems Opportunity to modernise legacy applications ...

Senior Digital Project Manager

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modernisation across one of the biggest and most complex IT estates in Europe. You'll take ownership of major delivery initiatives that reduce legacy technology, improve resilience, and support DWP's mission to serve millions of people every day. You'll lead … multi-disciplinary teams, build capability, manage suppliers and drive the delivery of new and improved digital services. Whether you're modernising legacy applications, supporting payment transformation, or delivering integrations for other government departments, this role gives you the opportunity to shape services that have a real ...

Senior Digital Project Manager

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modernisation across one of the biggest and most complex IT estates in Europe. You'll take ownership of major delivery initiatives that reduce legacy technology, improve resilience, and support DWP's mission to serve millions of people every day. You'll lead … multi-disciplinary teams, build capability, manage suppliers and drive the delivery of new and improved digital services. Whether you're modernising legacy applications, supporting payment transformation, or delivering integrations for other government departments, this role gives you the opportunity to shape services that have a real ...

Senior Digital Project Manager

Hiring Organisation
DWP Digital
Location
Blackpool, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modernisation across one of the biggest and most complex IT estates in Europe. You'll take ownership of major delivery initiatives that reduce legacy technology, improve resilience, and support DWP's mission to serve millions of people every day. You'll lead … multi-disciplinary teams, build capability, manage suppliers and drive the delivery of new and improved digital services. Whether you're modernising legacy applications, supporting payment transformation, or delivering integrations for other government departments, this role gives you the opportunity to shape services that have a real ...

Senior Digital Project Manager

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
modernisation across one of the biggest and most complex IT estates in Europe. You'll take ownership of major delivery initiatives that reduce legacy technology, improve resilience, and support DWP's mission to serve millions of people every day. You'll lead … multi-disciplinary teams, build capability, manage suppliers and drive the delivery of new and improved digital services. Whether you're modernising legacy applications, supporting payment transformation, or delivering integrations for other government departments, this role gives you the opportunity to shape services that have a real ...

Technical Business Analyst - SC Clearance, Legacy Migration, Remote

Hiring Organisation
NST Recruitment Ltd
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
+ Benefits This is a fantastic Technical Business Analyst (BA) opportunity to work with a UK-based technology services organisation, to support legacy system migration and process improvement for a critical IT transformation programme. The Technical Business Analyst is a remote working role, based in the UK. Travel … skills essential. Key Skills as Technical Business Analyst: Experience gathering, validating, and translating requirements in complex enterprise environments. Knowledge of evaluating legacy applications, such as Notes, for migration or remediation. Skilled in mapping high-level processes and producing clear artefacts using tools like Visio and Nimbus. Ability ...

Software Engineer - C++ 17

Hiring Organisation
Morson Edge
Location
Telford, Shropshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
role which will expose you to lots of different vehicles and systems. There will be a mixture of new development, maintaining legacy applications and specifying requirements for externally developed equipment. The scope of the role could be tailored between embedded software or PC tool development … knowledge of design patterns. • Understanding of UML/SysML. • Knowledge of the full software development lifecycle. • Ability to develop new software and maintain legacy products. • Software verification and testing experience. • Good communication skills. Desirable: • Agile development experience. • Experience of using some of the following languages: C, C#, Scripting ...

Site Relationship Manager (Digital)

Hiring Organisation
Guidant Global
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£68,484
Continuous improvement & innovation Challenge current ways of working and help drive change, simplification, and digital innovation. Promote digitalisation, automation, and the removal of legacy applications. Support major transnational change programmes across the Airbus network. Operational excellence & cyber security Strengthen local cyber-security practices by supporting and developing ...

Integration Architect Remote

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
delivering modern, scalable architectures. You'll work closely with senior stakeholders, technical teams, and programme leadership to define integration patterns, modernise legacy applications, and ensure a smooth transition into cloud-native services. What you'll bring: Strong background as an Integration or Application Architect Proven experience designing … Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best ...

Database Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 50,000 Annual
Pattern: Hybrid - 3 days a week in the office. The Role: In the short term, the successful candidate will take ownership of modernising legacy application databases click apply for full job details ...

Head of Software Engineering

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£120,000 - £150,000 per annum
translate business outcomes into technical plans. Desirable: Experience with complex domain platforms such as trading, logistics, or commodities. Experience modernising legacy applications and integrations. Knowledge of cloud platforms and SaaS ecosystems. Package: £120–150k base (depending on experience) Hybrid working (London-based) 18 Month FTC Head ...

Site Relationship Manager

Hiring Organisation
BELCAN
Location
Gloucestershire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£26.16 - £35.00 per hour
communication to stakeholders. The SRM also follows up with PSLs to ensure root cause analysis & PPS are completed. Foster decommissioning of legacy applications for the site in close collaboration with D PSLs/Products Promote Digitalisation and Automation by using the capabilities of D Products from PSLs ...

Lead .NET Developer

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £75,000 per annum
investment they're ready to do this again! They need a Lead Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical leadership role where you’ll shape the design, guide the team … ensure successful delivery of a critical transformation project whilst having fun along the way! 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 to deliver robust ...

Java Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
ideal for a developer with strong PHP experience—preferably gained within an e-commerce environment —who enjoys working across both modern and legacy applications.You’ll play a key role in supporting a long-standing, business-critical legacy product, while also contributing to a wider programme … someone who enjoys variety: maintaining what works today, and shaping the architecture and standards of tomorrow. Key Responsibilities Develop, maintain, and enhance PHP-based applications, including a core legacy product. Support the evolution of legacy systems by modernising codebases, improving structure, and raising software quality. ...

Software Engineer

Hiring Organisation
TUV SUD Limited
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
digitize and automate our internal processes. As part of the Innovations Team, you will liaise with various parts of the business to support existing applications and provide new and innovative software solutions for internal company usage. You will be expected to input on software requirements, software implementation and propose … effective solutions. Duties and Responsibilities Writing Visual Basic/.NET software to support and update a key legacy application used across the business. Writing C#/.NET software to automate manual processes and help improve efficiencies across the business. Functioning as a full-stack developer, working within ...

Principal Software Engineer

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum, Inc benefits
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 leadership role where you’ll shape the design, guide the team, and ensure successful delivery … 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 to deliver robust solutions. Collaborate with a cross-functional team (including React developers ...

Principal/Lead 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
looking for a Principal/Lead Software Engineer to lead the migration and modernisation of a complex legacy application into a modern, scalable architecture. This is a hands-on technical leadership role where you'll 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 to deliver robust solutions. Collaborate with a cross-functional team (including React developers) to ensure ...

PHP Developer

Hiring Organisation
Network IT
Location
Stourport-on-Severn, Worcestershire, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £45,000 per annum
ideal for a developer with strong PHP experience—preferably gained within an e-commerce environment —who enjoys working across both modern and legacy applications.You’ll play a key role in supporting a long-standing, business-critical legacy product, while also contributing to a wider programme … someone who enjoys variety: maintaining what works today, and shaping the architecture and standards of tomorrow. Key Responsibilities Develop, maintain, and enhance PHP-based applications, including a core legacy product. Support the evolution of legacy systems by modernising codebases, improving structure, and raising software quality. ...