1 to 25 of 36 Remote/Hybrid Legacy Applications Jobs in the UK

Application Analyst (Technical) - Application Modernisation

Hiring Organisation
Red King Resourcing
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£360 - £370/day
Technical) to join a major application modernisation programme. This role will focus on the discovery, assessment and transformation of legacy business-critical applications, supporting their migration into modern .NET-based solutions hosted within Azure and OpenShift/containerised environments. This is an excellent opportunity for a technically … minded analyst who enjoys understanding legacy applications, identifying dependencies and risks, and helping shape technology modernisation strategies that align business and technical objectives. You will work closely with application owners, business stakeholders, architects, developers, infrastructure teams and DevOps specialists to support decision-making throughout the application modernisation ...

Application Analyst (Technical) - Application Modernisation

Hiring Organisation
Red King Resourcing
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£360.00 - £370.00 per day
Technical) to join a major application modernisation programme. This role will focus on the discovery, assessment and transformation of legacy business-critical applications, supporting their migration into modern .NET-based solutions hosted within Azure and OpenShift/containerised environments. This is an excellent opportunity for a technically … minded analyst who enjoys understanding legacy applications, identifying dependencies and risks, and helping shape technology modernisation strategies that align business and technical objectives. You will work closely with application owners, business stakeholders, architects, developers, infrastructure teams and DevOps specialists to support decision-making throughout the application modernisation ...

Solutions Architect

Location
Leeds, England, United Kingdom
Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy applications, and ensuring scalable, future-proof solutions are delivered across the business. Experience with Microsoft Dynamics is highly desirable, alongside broader knowledge of the Microsoft … modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders, delivery teams ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£575 - £650 per day
Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy applications, and ensuring scalable, future-proof solutions are delivered across the business. Experience with Microsoft Dynamics is highly desirable, alongside broader knowledge of the Microsoft … modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders, delivery teams ...

Solutions Architect

Hiring Organisation
Computer Futures
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £650/day
Working within a predominantly Microsoft technology environment, you will play a key role in defining solution architecture, supporting the migration of legacy applications, and ensuring scalable, future-proof solutions are delivered across the business. Experience with Microsoft Dynamics is highly desirable, alongside broader knowledge of the Microsoft … modernisation initiatives. Produce high-level and low-level solution designs to support business and technical requirements. Support the migration of legacy applications and platforms to modern cloud-based solutions. Ensure solutions align with architectural standards, security requirements, and business objectives. Collaborate closely with business stakeholders, delivery teams ...

Senior .NET Applications Developer - Legacy Web

Location
Tyseley, England, United Kingdom
Third Nexus Group Limited is seeking a Senior Application Developer to maintain and enhance enterprise applications built on ASP.NET MVC, .NET Framework and SQL Server. The role is based in Birmingham with a hybrid work model, and is a fixed-term contract offering up to £85,000 per annum. … will work across the development lifecycle, focusing on legacy applications, frontend work with jQuery and Razor Pages, and collaboration with infrastructure and support teams. #J-18808-Ljbffr ...

Test Environment Manager (10105)

Location
Greater London, England, United Kingdom
Flexible Role Overview We are seeking an experienced Senior Test Environment & Platform Manager to support a major enterprise technology transformation, moving from a legacy monolithic landscape towards a modern microservices-based architecture using Java, Kafka and OpenShift. This is a highly technical Test Environment Management position combining environment … Work closely with architects, engineering teams, developers, QA and delivery squads to understand environment requirements. Ensure environments can effectively support both legacy applications and new microservices-based services. Define environment standards, processes, governance and operating models. Environment & Platform Management Support the design, provisioning, configuration, maintenance and decommissioning ...

Principal Developer / Technical Architect

Location
Guildford, England, United Kingdom
engineering capability across teams.Help engineers to grow and solve engineering blockers. About You 5+ years of experiencedesigning and delivering enterprise level cloud‐based web applications and services, gained as a hands‐on Technical Architect, Principal Engineer, Lead Engineer or in a similar senior technical role. Able to communicate complex … operation of live services. Desirable experience Experienced working in a regulated,public‐sector,or safety‐critical environment. Experienced modernising or replacing legacy applications whilst continuing to support live services. Experienced designing solutions that use AI,automation,or intelligent services appropriately and securely. Relevant Microsoft Azure certifications. Additional ...

Application Packaging Engineer

Hiring Organisation
Gold Group
Location
Manchester, United Kingdom
Employment Type
Contract
worked remotely As an Application Packaging Engineer, you will join a specialist engineering team responsible for the technical discovery, packaging, and deployment of applications across enterprise endpoints using Intune and Microsoft Configuration Manager (MECM/SCCM). This is a hands-on technical role requiring demonstrable expertise Role & Responsibilities … packages using MasterPackager (MSI), Microsoft App-V Sequencer, PowerShell, and PowerShell Application Deployment Toolkit (PSADT). * Legacy Repackaging - Repackage legacy applications for deployment to modern platforms such as Intune and Windows 365. * Application Deployment - Deploy and test applications using Intune, Citrix, and SCCM ...

Application Packaging Engineer

Hiring Organisation
Gold Group Ltd
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
worked remotely As an Application Packaging Engineer, you will join a specialist engineering team responsible for the technical discovery, packaging, and deployment of applications across enterprise endpoints using Intune and Microsoft Configuration Manager (MECM/SCCM). This is a hands-on technical role requiring demonstrable expertise Role & Responsibilities … packages using MasterPackager (MSI), Microsoft App-V Sequencer, PowerShell, and PowerShell Application Deployment Toolkit (PSADT). * Legacy Repackaging - Repackage legacy applications for deployment to modern platforms such as Intune and Windows 365. * Application Deployment - Deploy and test applications using Intune, Citrix, and SCCM ...

Senior Frontend Developer - £50K - £60K DOE

Hiring Organisation
Reed
Location
Newcastle Upon Tyne, Tyne and Wear, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum, Inc benefits
building new user-facing features across a modern SaaS platform. At the same time, you'll help support and enhance a number of existing applications built in Vue.js, making it essential that you're comfortable working across both technologies. This role would suit an experienced frontend engineer who enjoys … solving complex UI challenges, writing clean and maintainable code, and collaborating closely with Product, Design, and Engineering teams. Skills Strong commercial experience developing frontend applications with React Previous experience working with Vue.js and confidence supporting legacy applications Strong JavaScript and/or TypeScript skills Excellent knowledge ...

Senior .NET Backend Developer

Hiring Organisation
Oscar Associates (UK) Limited
Location
York, North Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
APIs using C# and modern .NET/ASP.NET Core. Contribute to architectural decisions across backend services, integrations and data. Modernise legacy applications into scalable, maintainable web-based solutions. Collaborate with cross-functional teams to deliver robust technical solutions. Promote engineering best practices, including automated testing, code quality … systems. Solid SQL and relational database knowledge. Strong understanding of software design principles, dependency injection and automated testing. Experience working on complex or legacy software modernisation projects. Excellent communication skills with the ability to influence technical decisions. Desirable Skills Docker and Kubernetes. PostgreSQL, Redis or Elasticsearch. GraphQL. RabbitMQ ...

Senior Cloud Platform Engineer-Azure- SC Security Clearance

Hiring Organisation
Morson Edge
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£588.25 - 588.25 per day
/CD pipelines and implement Infrastructure as Code. Senior Cloud Platform Engineer-SC Security Clearance-Essential Experience Proven experience in Build and Migration of Applications and Services to Public Cloud Platforms, Operation and Deployment of DevSecOps tooling and development of infrastructure as code using Terraform or Bicep. Deep understanding … Cloud Security principles and Zero Trust Architectures. Deep technical knowledge of Microsoft Azure, Building Cloud Platforms, Migrating Applications to Cloud Platforms. Agile Delivery using standard DevSecOps toolchains Knowledge of NCSC, GDS, and UK government security frameworks, including Secure by Design, Cloud Security Principles, Government Functional Standards, and the Technology ...

Cloud Architect - Hybrid - Contract

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £650 to £700 per day
application modernisation programme within a leading financial services organisation. The role will define and implement enterprise-scale Azure and Google Cloud architectures, supporting legacy application migration, banking platform modernisation and the adoption of secure cloud-native services. The successful contractor will combine strong architectural thinking with the practical ...

Senior Backend Developer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
products, sell them through our own e-commerce platform and ship them from our own warehouse. Behind the website sits a set of internal applications connecting orders, stock, finance, fulfilment and manufacturing, alongside a growing number of marketplaces and third-party services. We are replacing those legacy internal applications with a new cloud-native platform: independently deployable services that will become the single integration layer between the website, finance, warehouse and manufacturing, and a foundation for AI-assisted automation across the business. This role is a core builder of that platform. You will join ...

Fullstack Developer

Hiring Organisation
Randstad Digital
Location
London, United Kingdom
Employment Type
Permanent
ambiguity. You care more about solving the problem effectively than being strictly tied to one programming language. Bonus Points Experience migrating legacy applications (e.g., Ruby/Python to Rust). Contributions to open-source projects in Rust, Ruby, or Python. Familiarity with WebAssembly (Wasm). … Randstad Technologies Ltd is a leading specialist recruitment business for the IT & Engineering industries. Please note that due to a high level of applications, we can only respond to applicants whose skills & qualifications are suitable for this position. No terminology in this advert is intended to discriminate against ...

Software Engineer, DTN

Location
Greater London, England, United Kingdom
distributed system on Kubernetes Participate in the entire application lifecycle, focusing on coding and debugging Manage cutting-edge technologies to improve legacy applications Collaborate with Front-end developers to integrate user-facing elements with server side logic Gather and address technical and design requirements Follow emerging technologies … onboarding process for new customers, providing guidance and support to ensure successful integration of their existing and future systems Optimizing the performance of applications for full-scale production deployments Required Qualifications: Bachelor’s degree in computer programming, computer science, or a related field Strong technical communication skills, and ability ...

Business Analyst - Commodities, Platform, Process

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £650.00 per day
delivery of a significant strategic transformation programme, focusing on both the implementation of a new strategic platform and the analysis of legacy applications as part of a wider technology modernisation initiative. You will work closely with business stakeholders, operational teams, technology partners, and project resources to ensure … Analysis, Process Improvement, Change or Transformation roles - max experience up to 7-8 years Experience within Commodities is a must Experience working with legacy systems Platformmigration experience Financial services experience Experience gathering and documenting business requirements, process maps, and stakeholder needs. Good understanding of operational process ...

Cloud Architect - Hybrid - Contract

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 650 - 700 Daily
application modernisation programme within a leading financial services organisation. The role will define and implement enterprise-scale Azure and Google Cloud architectures, supporting legacy application migration, banking platform modernisation and the adoption of secure cloud-native services click apply for full job details ...

Tech PM - Application Modernisation (Azure/OpenShift)

Location
City Of London, England, United Kingdom
King Resourcing is seeking an experienced Technical Project Manager to lead the modernisation of legacy applications to .NET solutions deployed in Azure and OpenShift. Based in London, the role is a 4-6 month contract with hybrid on-site/remote work. You will bridge business ...

Remote Tech Lead for AWS Cloud Migration

Location
Greater London, England, United Kingdom
drive the AWS Migration for client applications. Remote, UK with occasional travel to London or Manchester. You will provide technical leadership across refactoring legacy apps, guiding design and ensuring architectural alignment within a broad programme. The role emphasizes collaboration with client teams and suppliers while leveraging Java frameworks ...

Senior Mobile Engineer – AI-Driven Native Apps (Hybrid)

Location
Ruddington, England, United Kingdom
performance, security, and accessibility while guiding the squad and mentoring engineers. This hands-on role focuses on building new products, not just maintaining legacy apps, within a global engineering organisation. #J-18808-Ljbffr ...

Lead Oracle Database Administrator

Location
Greater London, England, United Kingdom
DevOps practices . The Opportunity You'll join an established DBA team responsible for a large Oracle estate hosted in AWS , supporting critical applications and services. The environment includes Oracle E-Business Suite R12, SOA, WebLogic, Portal, IAM, OHS and APEX . As Lead Oracle DBA, you'll combine … environments . Experience with Flyway or similar database version-control tools . Experience supporting large-scale legacy technology estates. Experience migrating Oracle applications or databases into AWS. Experience with Oracle APEX . The Environment You'll be joining an experienced DBA team supporting a complex Oracle estate ...

Openshift /Kafka Test Engineer - Banking Client

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
infrastructure projects as well as carrying out hands on test execution. The role will span our transformation program where we are moving from legacy application so to OpenShift/Kafka based micro services and our legacy applications. What you will be doing: Contribute to Infrastructure projects ...

Java Application Architect

Location
Greater London, England, United Kingdom
modern architectural patterns. Required Experience & Skills Strong experience in Java/J2EE enterprise application architecture and software development. Proven experience migrating or modernising enterprise applications hosted on JBoss EAP/Red Hat application platforms, including EAP version upgrades and platform transformations. Experience assessing and remediating applications for Java … application codebases and driving modernisation initiatives from assessment through implementation. Experience implementing AI-driven SDLC practices using AWS Kiro. Experience with Migration Toolkit for Applications (MTA), or equivalent migration assessment and modernisation tools. #J-18808-Ljbffr ...