1 to 25 of 40 Legacy Applications Jobs in the UK excluding London

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 ...

deployment time and manual effort. Partner closely with software engineers to improve developer workflows and delivery practices. Support the modernization of legacy applications into cloud-native AWS services. Implement and maintain Infrastructure as Code using Ansible, CloudFormation, or similar tools. Monitor platform health, troubleshoot production issues … Experience with AWS services such as S3, Systems Manager (SSM), and AppStream. Familiarity with .NET/C# development environments. Experience modernizing legacy applications to cloud-native architectures. Experience supporting security, compliance, and vulnerability remediation initiatives. ...

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 ...

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 ...

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 ...

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 ...

translating them into scalable cloud solutions. Designing and building infrastructure within a greenfield AWS environment. Supporting the migration and replacement of legacy applications with modern cloud-native services. Defining infrastructure architecture, standards, and operational approaches for new platforms. Building and supporting environments for data platforms, web-based … applications, mapping and GIS tools, and microservices-based platforms. Implementing Infrastructure as Code and automation where appropriate. Ensuring solutions are secure, resilient, scalable, and compliant with security requirements. Identifying technical challenges and providing appropriate mitigation strategies. Driving operational excellence through monitoring, automation, and performance optimisation. Required Experience: To succeed ...

through query tuning, execution plans and indexing. Support Legacy application and database migration and modernisation projects. Develop and maintain data integrations between applications, databases and internal systems. Investigate and resolve database performance, data integrity and production issues. Take ownership of the full database development life cycle, from … documentation and support. Work closely with software developers, manufacturing teams and business stakeholders to deliver effective data solutions. Provide technical support for business-critical applications and databases. Promote database development standards, best practice and documentation. Mentor and support junior developers and colleagues. Investigate new technologies and approaches to improve ...

item on sale in our stores and available on our website starts as an idea. Behind the scenes, our bespoke suite of Product System applications powers every step of an item's journey, from initial design and global sourcing to manufacturing, testing, and delivery. Our Product Technology team supports … evolve our technology, improve our systems, and deliver tools that keep the business moving forward. We are constantly looking to evolve our technology, our applications, and the services we offer our stakeholders. We really are a group of passionate people who love technology, pushing boundaries, and answering the what ...

item on sale in our stores and available on our website starts as an idea. Behind the scenes, our bespoke suite of Product System applications powers every step of an item's journey, from initial design and global sourcing to manufacturing, testing, and delivery. Our Product Technology team supports … evolve our technology, improve our systems, and deliver tools that keep the business moving forward. We are constantly looking to evolve our technology, our applications, and the services we offer our stakeholders. We really are a group of passionate people who love technology, pushing boundaries, and answering the what ...

Factory Edge programme. This is an opportunity to shape the architecture of a distributed edge computing platform supporting manufacturing environments, spanning virtual machines, containerised applications, industrial systems, data platforms and AI workloads. You'll define the reference architecture, establish reusable infrastructure patterns and guide technology decisions to ensure factory … across a geographically distributed manufacturing estate. You'll define architecture standards and reusable hosting patterns for traditional virtual machine workloads, Kubernetes and containers, manufacturing applications such as MES and UNS, legacy systems, and emerging AI and GPU-enabled workloads. Working across infrastructure, cloud, networking, cyber security ...

Senior Software Engineer C#/.NET | Desktop Applications | Cloud | Software Modernisation 3 days per week onsite The Opportunity We are looking for experienced Software Engineers and Senior Software Engineers to join a highly technical product engineering team developing and modernising complex, high-performance software applications. This is a hands … involved in software development rather than moving towards people management. What You'll Be Doing Design, develop and maintain complex desktop and cloud-based applications using modern software engineering practices Write clean, maintainable and well‐tested C#/.NET code Apply object‐oriented principles, SOLID, design patterns and appropriate ...

across both backend and frontend technologies. You'll play a key role in helping modernise existing systems, supporting the migration of legacy applications, and contributing to the development of new enterprise‐scale platforms and web applications. Hull (office-based with flexibility for hybrid working) Free on-site … searching for a Senior Full Stack Engineer to join a growing internal technology function across a multi-site group. Designing, developing and supporting enterprise applications across backend and frontend technologies. Helping to standardise and modernise an evolving technology estate. Migrating and enhancing existing applications and platforms. Developing ...

major SAP S/4HANA transformation programme. You'll act as a key link between users, business systems and software development, supporting business-critical applications while helping prepare systems and data for migration into SAP. The role combines application support, troubleshooting, bug fixing, data validation and development work, making … transformation and international project delivery, working alongside teams across the UK and Europe. Responsibilities Provide application support for business-critical systems and desktop applications Triage, investigate and resolve user-reported incidents and issues Escalate complex problems where appropriate Analyse application defects and deliver bug fixes and enhancements Support users ...

future products using our modern stack (NestJS, TypeScript, GraphQL via Hasura, PostgreSQL, Vue.js) Legacy platform work - maintaining and improving our older Node.js applications (Express, Handlebars, MongoDB) Data and ingestion - working with large datasets, building and optimising data pipelines, and ensuring our systems perform at scale This … solution design through to production release Working with and optimising databases and data pipelines for performance and scale Maintaining and improving legacy applications alongside new product development Performing code reviews and upholding code quality standards Proactively identifying and driving improvements to software, tooling, and processes Protecting ...

digital experiences and become the technical authority behind our customer-facing web platforms? Want to lead the design and delivery of scalable, cloud-first applications that make a real difference to people's lives? Excited by the challenge of modernising legacy systems while driving engineering excellence across … React, and NextJS ecosystem, ensuring consistency, maintainability, and quality across our software landscape. Remaining hands-on, you'll design, build, and maintain cloud-native applications using AWS technologies including Lambda, API Gateway, RDS, and Cognito. You'll develop reusable React components and shared libraries, contribute high-quality code ...

. Job Description As a .NET Developer, you will work closely with several customers to maintain, develop, and innovate on business-critical applications — including full end-to-end delivery through requirements, development, testing, and production deployment. Working in the Version 1 Service Reliability Group, you will have the opportunity … Entity Framework Core Design, build, and support distributed APIs and multi-tier integrations across client systems Modernise and re-platform legacy applications, applying patterns such as N-Tier, MVC, Event-Driven, or Microservices architecture where appropriate Own and improve CI/CD pipelines (e.g. Jenkins, Azure DevOps ...

clients across industry sectors - helping them turn their cloud strategy into reality. Help design and deliver transformative cloud solutions - from migrating legacy applications onto Cloud, to building innovative, new cloud-native applications. Continue to learn and grow - we actively encourage and support continuous learning and certification. Serve ...

existing off-the-shelf MRP system, with a modern, over-arching MRP/ERP system; plan and execute its implementation, specify which custom applications can be transferred into the core of the new MRP system, as well as modernising and improving custom, in-house apps that remain. Production Systems … across production systems, fix and mitigate reoccurrence Introduce appropriate automated and unit testing to improve software and production-system reliability. Support existing business-critical applications while progressively modernising or replacing legacy solutions ERP/MRP & systems modernisation and implementation Integration of in-house custom systems with ...

existing off-the-shelf MRP system, with a modern, over-arching MRP/ERP system; plan and execute its implementation, specify which custom applications can be transferred into the core of the new MRP system, as well as modernising and improving custom, in-house apps that remain. Production Systems … across production systems, fix and mitigate reoccurrence Introduce appropriate automated and unit testing to improve software and production-system reliability. Support existing business-critical applications while progressively modernising or replacing legacy solutions ERP/MRP & systems modernisation and implementation Integration of in-house custom systems with ...

deployment instructions and support handover material. Experience integrating Oracle Fusion with enterprise platforms such as ServiceNow, SAP, Workday, Azure‐hosted services, legacy applications or third‐party SaaS systems. Proven ability to operate in a client‐facing technical lead role within structured delivery programmes. Experience delivering within … Work for 10+ years running This is hybrid based with occasional travel to your nearest base office. Malti Sharma, Senior Talent Acquisition Consultant – Enterprise Applications (Oracle Cloud - ERP, HCM, EPM) #LI-MS3 #LI-Hybrid We are an equal opportunities employer. Please refer to our Diversity & Inclusion statement located ...

. Go backend development, including REST API design and service integration. GitLab CI/CD pipelines (build, test, scan, deploy automation). Containerised applications on Kubernetes/OpenShift (deploy, run, troubleshoot). Some other highly valued skills include: TypeScript and modern front-end tooling and patterns. API security … thought leader and innovator with experience in cloud and containerisation technologies. Proven track record of delivering transformation at scale, moving legacy applications to cloud native micro-services architecture. You may be assessed on key critical skills relevant for success in role, such as risk and controls, communication ...

resilient CI/CD toolchains across multi-cloud environments. You will enable scalable, highly available services and work within agile teams to modernize legacy applications. The role requires active SC clearance, extensive AWS experience (EC2/ECS), and IaC with Terraform/Ansible, plus GitLab CI expertise ...