1 to 25 of 94 Legacy Applications Jobs in the UK

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 ...

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 ...

effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. The Expert FDE is expected to lead … operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates using Renovate or equivalent tools. Modernize legacy applications and middleware stacks, including those deployed on WebSphere or WebLogic. Containerize applications using Docker and support deployment to OpenShift. Improve source control, branch management ...

effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. The Expert FDE is expected to lead … operating systems to supported versions. Establish sustainable dependency-management processes with continuous library updates using Renovate or equivalent tools. Modernize legacy applications and middleware stacks, including those deployed on WebSphere or WebLogic. Containerize applications using Docker and support deployment to OpenShift. Improve source control, branch management ...

Role Summary The Application Migration Engineer will be responsible for assessing, designing, and delivering the migration of existing services and applications onto the new Common Data Platform (CDP). The role focuses on ensuring migrations are delivered securely, efficiently, and with minimal disruption to business operations. Key Responsibilities Assess … existing services, applications, and supporting infrastructure to identify migration requirements, dependencies, and risks. Design and implement migration strategies that minimise service disruption and technical risk. Develop, test, and deploy application changes required to ensure compatibility with the CDP platform. Refactor legacy applications and components where necessary ...

technical requirements into architectures that are secure, resilient and maintainable, whilst helping delivery teams successfully implement them. You’ll influence architecture decisions across applications, integrations and cloud platforms, balancing technical excellence with operational, security and business requirements. Key Responsibilities Design scalable, secure and resilient application architectures aligned to business … user requirements. Define architecture patterns for web applications, APIs, integrations and cloud‐native services. Lead application modernisation initiatives, including migration of legacy applications and adoption of modern engineering practices. Produce and maintain architecture artefacts including High‐Level Designs (HLDs), technical roadmaps and architecture decision records. Work ...

responsible for developing and supporting business-critical platforms used to create, manage, publish, and analyse legal and regulatory content. Our work spans modern web applications, cloud services, content migration programmes, publishing platforms, reporting solutions, and operational tooling. We partner with editorial, product, and technology stakeholders to deliver high-quality … processes that are reliable, traceable, and governed. Integrate AI/ML capabilities with enterprise systems, APIs, databases, data platforms, content repositories, legacy applications, internal services, and AWS-hosted services. Establish evaluation and quality controls for accuracy, groundedness, citation quality, hallucination risk, agent task success, latency, cost, reliability ...

responsible for developing and supporting business-critical platforms used to create, manage, publish, and analyse legal and regulatory content. Our work spans modern web applications, cloud services, content migration programmes, publishing platforms, reporting solutions, and operational tooling. We partner with editorial, product, and technology stakeholders to deliver high-quality … processes that are reliable, traceable, and governed. Integrate AI/ML capabilities with enterprise systems, APIs, databases, data platforms, content repositories, legacy applications, internal services, and AWS-hosted services. Establish evaluation and quality controls for accuracy, groundedness, citation quality, hallucination risk, agent task success, latency, cost, reliability ...

responsible for developing and supporting business-critical platforms used to create, manage, publish, and analyse legal and regulatory content. Our work spans modern web applications, cloud services, content migration programmes, publishing platforms, reporting solutions, and operational tooling. We partner with editorial, product, and technology stakeholders to deliver high-quality … processes that are reliable, traceable, and governed. Integrate AI/ML capabilities with enterprise systems, APIs, databases, data platforms, content repositories, legacy applications, internal services, and AWS-hosted services. Establish evaluation and quality controls for accuracy, groundedness, citation quality, hallucination risk, agent task success, latency, cost, reliability ...

adoption portal, they will rely heavily on your guidance. You will define and implement Azure and GCP architectures, support migration of legacy applications, modernise core banking platforms, and ensure cloud solutions meet regulatory, operational, and security requirements. Key Responsibilities 🌐 Cloud Strategy & Architecture Define target architectures for cloud … standards. Align cloud platform capabilities with business, regulatory, and operational needs. Provide architectural leadership across transformation programmes. 🔧 Application Modernisation Assess legacy applications and define migration strategies: Rehost Replatform Refactor Cloud‐native transformation Support adoption of PaaS/SaaS aligned with the target operating model. Partner with engineering ...

adoption portal, they will rely heavily on your guidance. You will define and implement Azure and GCP architectures, support migration of legacy applications, modernise core banking platforms, and ensure cloud solutions meet regulatory, operational, and security requirements. Key Responsibilities Cloud Strategy & Architecture Define target architectures for cloud … standards. Align cloud platform capabilities with business, regulatory, and operational needs. Provide architectural leadership across transformation programmes. Application Modernisation Assess legacy applications and define migration strategies: Rehost Replatform Refactor Cloud‐native transformation Support adoption of PaaS/SaaS aligned with the target operating model. Partner with engineering ...

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 ...

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 ...

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 ...

remain highly available and resilient. Champion automation-first practices across CI/CD pipelines and DevOps toolchains. Support the migration of legacy applications into modern cloud environments. Collaborate within agile (Scrum/Kanban) teams to embed Continuous Integration and Continuous Deployment as standard practice. What … Looking For Active SC Clearance - mandatory for this role. Demonstrable experience developing and supporting AWS cloud-based applications (using EC2 and ECS ). Demonstrable knowledge of writing and maintaining Infrastructure as Code and Configuration as Code ( Terraform and Ansible ). Demonstrable experience using Unix/Linux/Windows ...

remain highly available and resilient. Champion automation-first practices across CI/CD pipelines and DevOps toolchains. Support the migration of legacy applications into modern cloud environments. Collaborate within agile (Scrum/Kanban) teams to embed Continuous Integration and Continuous Deployment as standard practice. What … Looking For Active SC Clearance - mandatory for this role. Demonstrable experience developing and supporting AWS cloud-based applications (using EC2 and ECS ). Demonstrable knowledge of writing and maintaining Infrastructure as Code and Configuration as Code ( Terraform and Ansible ). Demonstrable experience using Unix/Linux/Windows ...

Java Developers Location - Remote - UK Contract We are looking for Legacy Java Developers to join our team and work on enterprise applications, legacy technology modernisation, and vulnerability remediation. Experience: Strong hands-on experience with legacy Java application 🔹 Key Skills & Experience Java 1.4 … Legacy Java application development and support Legacy application modernisation Vulnerability remediation and security fixes Troubleshooting, maintenance, and enhancement of enterprise applications 🔹 What You’ll Be Doing Strong experience supporting and enhancing legacy Java applications, ideally across Java 1.4 through Java 8. Experience ...

development work, contribute to key business systems and help modernise existing technology. You'll work across a varied technical environment, developing and maintaining applications while also getting involved in improving systems, integrations and overall architecture. There's plenty of opportunity to broaden your technical skills and have a genuine … Technical Environment The ideal candidate will have strong commercial experience with: C# and .NET Framework WinForms , including maintaining and enhancing legacy applications Blazor SQL Server , including database design and optimisation System integration and managing data across multiple platforms Software development principles, testing and version control Experience working ...

from business users and translate business needs into technical solutions; communicate technical constraints in business terms. Maintain and enhance existing and legacy applications when required. Required qualifications, capabilities, and skills Minimum 10 years of hands‐on Python development experience. Strong preference for candidates with a financial services … Capability to translate business needs into technical solutions and explain technical constraints in business terms. Willingness to understand and work on legacy applications when required. Preferred qualifications, capabilities, and skills Prior experience with financial risk stack platforms such as SecDB, Quartz, or Athena. Knowledge of rates products ...

fast-paced environment and engaging with stakeholders across the business. Outline of responsibilities/duties: Software Development Design, develop, test and maintain modern business applications and enterprise software Develop secure and scalable applications using C# and .NET Develop REST APIs and system integrations connecting internal and third-party … application architecture and technical design Support software deployments through Azure DevOps and CI/CD pipelines Business Systems & Platforms Develop and enhance business applications across the Microsoft ecosystem Design scalable Dataverse solutions Develop custom business logic and integrations Build reusable software components Improve existing applications through refactoring ...

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 ...

strategic technology initiatives supporting business-critical data and analytics capabilities. Key Responsibilities Technical Leadership Lead the design and delivery of enterprise-grade software applications and data platforms using Python and C# (.NET). Define solution architecture and engineering standards for scalable, resilient, and maintainable systems. Act as a technical … authority for software engineering, database design, and data platform initiatives. Drive modernization of legacy applications and migration towards cloud-native architectures. Review technical designs and code to ensure alignment with engineering standards and best practices. Champion software quality, security, performance, and operational excellence. Data Platform & Solution Ownership ...

based Messaging. Experience on an recent BizTalk versions including 2013. Strong knowledge of integration patterns specially in integrating Portals/SSO, legacy applications, B2B Applications, external partners using BizTalk. Strong command on various BizTalk components like BRE and BAM and should have expertise in developing custom ...

allowing the business growth NEXT has seen over the last few years. We never standstill, we are constantly looking to evolve our technology, our applications and the services we offer our stakeholders. We really are a group of people who love technology, pushing boundaries and answering the what … forcing through change and ultimately providing our customers with a better service. Like all departments, we also have challenges with some legacy applications and 'older' code languages but who doesn't love a good challenge? We can promise an environment that is never dull with the freedom ...

Stored Procedures, SQL Server 2019 or 2022 and possibly with SQL Azure knowledge) plus some skills in C# and .Net to build back end applications and database fuctionality for the next generation of their SaaS platform used by global clients on Enterprise sized system applications. Their company are trusted … SaaS platform Experience and person profile: Strong experience developing and supporting production web applications. Excellent problem-solving and troubleshooting skills, particularly across backend applications and databases. A strong understanding of relational database design and SQL Server. The ability to understand complex systems and confidently investigate how application and database ...