76 to 100 of 266 Legacy Systems Jobs in the UK excluding London

architecture and drive system modernization or retirement as appropriate. Technical & Architectural Expertise Demonstrated experience architecting and documenting solutions across hybrid cloud and on premises environments, including integration with legacy systems. Proven track record in infrastructure solution design, ensuring security, scalability, and performance in complex enterprise settings. Strong exposure to large scale public cloud implementations (preferably Azure). Hands More ❯

days onsite) | Exclusive Role with a Leading UK Consumer Business A rapidly scaling UK consumer brand is undertaking a major data modernisation programme-moving away from legacy systems, manual Excel reporting and fragmented data sources into a fully automated Azure Enterprise Landing Zone + Databricks Lakehouse . They are building a modern data platform from the ground More ❯

days onsite) | Exclusive Role with a Leading UK Consumer Business A rapidly scaling UK consumer brand is undertaking a major data modernisation programme-moving away from legacy systems, manual Excel reporting and fragmented data sources into a fully automated Azure Enterprise Landing Zone + Databricks Lakehouse . They are building a modern data platform from the ground More ❯

Leading UK Consumer Business No sponsorship/relocation provided sadly Our incredibly successful client, consumer brand is undertaking a major data modernisation programme-moving away from legacy systems, manual Excel reporting and fragmented data sources into a fully automated Azure Enterprise Landing Zone + Databricks Lakehouse . They are building a modern data platform from the ground More ❯

we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Tesco Bank, AMS are now looking for a Senior Systems Engineer based in Edinburgh (2-3 days on site) for an initial contract length of 6 Months. About the Role: Tesco Bank is seeking a highly skilled Senior Systems Engineer to join their Smarter Decisioning Platform team. You will play a key role within a specialist data engineering environment, ensuring reliable systems operations while contributing to the build, maintenance, and support of cloud and on-premise infrastructure. This role will be part of the Data Move Team within the Decisioning department and will be closely involved with … the File Transfer Gateway Platform , which supports all internal and external business file transfers. The team is currently focused on assessing existing infrastructure, decommissioning legacy systems, establishing new enterprise data transfer capabilities, and delivering secure, reliable AWS-based file transfer solutions. Key Responsibilities: Coordinate engineering activities and deliver high-quality technical solutions in partnership with the Product More ❯

we connect them with skilled interim and temporary professionals, fostering workplaces where everyone can contribute and succeed. On behalf of Tesco Bank, AMS are now looking for a Senior Systems Engineer based in Edinburgh (2-3 days on site) for an initial contract length of 6 Months. About the Role: Tesco Bank is seeking a highly skilled Senior Systems Engineer to join their Smarter Decisioning Platform team. You will play a key role within a specialist data engineering environment, ensuring reliable systems operations while contributing to the build, maintenance, and support of cloud and on-premise infrastructure. This role will be part of the Data Move Team within the Decisioning department and will be closely involved with … the File Transfer Gateway Platform , which supports all internal and external business file transfers. The team is currently focused on assessing existing infrastructure, decommissioning legacy systems, establishing new enterprise data transfer capabilities, and delivering secure, reliable AWS-based file transfer solutions. Key Responsibilities: Coordinate engineering activities and deliver high-quality technical solutions in partnership with the Product More ❯

that underpin some of the UKs most complex technology programmes. The Role Youll be hands-on in designing, building, and optimising modern Kubernetes-based platforms that enable large-scale systems integration and automation. This will include containerising workloads, implementing robust CI/CD processes, and shaping secure environments within regulated, mission-focused settings. Working alongside architects, security engineers, and … developers, youll play a key part in modernising legacy systems, introducing automation, and helping clients realise the full potential of cloud technologies. Key Responsibilities Design and manage containerised environments using Kubernetes (EKS, AKS, or GKE) and associated tooling (Helm, ArgoCD, Istio) Build and optimise cloud infrastructure using Terraform, Ansible, or similar automation frameworks Develop CI/CD More ❯

some of the UK’s most complex technology programmes. The Role You’ll be hands-on in designing, building, and optimising modern Kubernetes-based platforms that enable large-scale systems integration and automation. This will include containerising workloads, implementing robust CI/CD processes, and shaping secure environments within regulated, mission-focused settings. Working alongside architects, security engineers, and … developers, you’ll play a key part in modernising legacy systems, introducing automation, and helping clients realise the full potential of cloud technologies. Key Responsibilities • Design and manage containerised environments using Kubernetes (EKS, AKS, or GKE) and associated tooling (Helm, ArgoCD, Istio) • Build and optimise cloud infrastructure using Terraform, Ansible, or similar automation frameworks • Develop CI/ More ❯

client experience. You'll work on everything from trading platforms to client presentation tools, with full ownership from concept to production. This isn't about maintaining legacy systems – you'll be building greenfield applications that enable our growth strategy. What You'll Do · Design, build and deploy full-stack web applications using React, Python, and AWS · Own … teams to understand needs and deliver solutions · Build responsive, intuitive frontends that non-technical users love · Develop robust APIs and backend services integrated with our internal and 3rd party systems · Deploy containerized applications on AWS EKS with robust CI/CD pipelines · Balance "perfect" with "shipped" – knowing when good enough is exactly right · Contribute to technical decisions as we More ❯

the end-to-end migration of our on-premises IT infrastructure to Microsoft Azure . This is a critical role that requires extensive hands-on experience in migrating legacy services and applications. The ideal candidate will be based in or willing to relocate to Reading and have a proven track record of successfully managing complex cloud transformation projects. … cloud services with our existing document management platforms such as Google Drive and AO Docs . SAP Workload Migration (Desirable): Advise on and architect the migration of our legacy SAP environments, including SAP ECC and SAP M3 , to the Azure cloud platform. The ideal candidate will have hands-on experience with SAP on Azure best practices, and knowledge … of traditional on-premises infrastructure services including Domain Controllers , Certificate Services , DNS, DHCP, and file servers. Desirable: Prior experience with SAP on Azure migrations, particularly for legacy systems like SAP ECC or SAP M3. Excellent analytical and problem-solving skills, with the ability to design solutions for complex technical challenges. Microsoft Certified: Azure Solutions Architect Expert is More ❯

drive transformation at scale? Join a high-performing engineering team building cloud-native platforms used by millions. This is your opportunity to shape infrastructure strategy, modernise legacy systems, and deliver resilient, high-performance solutions using cutting-edge Azure and .NET technologies. Your Mission As a Senior Infrastructure Engineer, you'll: Design and manage Azure infrastructure using Infrastructure … AppDynamics) Deep understanding of profiling, benchmarking, and optimisation Bonus Skills: Infrastructure as Code (ARM, Bicep, Terraform) Cloud networking (VNets, firewalls, load balancers) SQL Server performance tuning Experience modernising legacy apps in Azure Why You'll Love Working Here Remote-First Culture - Work from anywhere in the UK Flexible Hours - Fit work around your life Career Growth - Training budget More ❯

Join a growing team as a QA Automation Engineer working on innovative projects at the forefront of digital transformation. The Digital Transformation Centre specialises in modernising legacy systems into cloud-native solutions using Java and open-source technologies. They embrace agile and DevOps principles to deliver high-quality applications and platforms. The tech stack includes Java, microservices … JIRA, Confluence, or other backlog/test management platforms. Exposure to iterative or incremental software delivery practices. Ability to maintain and execute automated testing cycles. Familiarity with version control systems such as Git. Understanding of Agile methodologies and ways of working. Please note that you MUST be eligible for SC clearance and be able and willing to be onsite More ❯

agile team to architect and deliver a clean, scalable solution. This role is ideal for a hands-on developer who enjoys solving complex problems and improving legacy systems using modern technology. Key Skills & Experience Strong Node.js and JavaScript development experience Experience working on greenfield or migration projects Good understanding of API development and system integration Exposure to More ❯

looking to recruit an additional 1-2 C#.NET backend developers to start Jan 2026. The role is not full-stack or front-end, but working with legacy systems and financial software. Ideally, you will have 3 years or more of solid C#.NET experience and be very comfortable working 2 days a week in the office. Any exposure More ❯

manipulating data from Salesforce and NetSuite Proficient in SQL and data warehouse development Solid experience with Power BI, including Power Query and DAX Experience working with legacy systems and data migration projects Strong analytical and problem-solving skills HOW TO APPLY: Please register your interest by sending your CV to Mojola Coker via the apply link on More ❯

You'll work as part of an Agile Scrum team made up of Java Engineers, Front-End Developers, and Quality Engineers, contributing to the transformation of legacy systems into scalable, cloud-based services. Location: Telford (2 days on-site per week) Contract: Inside IR35 Sector: Central Government/Public Sector Duration: Ongoing contract Key Responsibilities Develop, enhance More ❯

discussions and contribute ideas to improve engineering practices and tooling Write clean, maintainable, and well-documented code that aligns with team standards Help maintain and improve legacy systems while contributing to the development of new services and features Support the team in delivering high-quality software through testing, documentation, and collaboration Collaborate with the Lead Software Engineer More ❯

methodologies and quality gates.• Lead data lifecycle management initiatives ensuring accuracy and traceability.Architect secure and scalable data integration solutions:• Design end-to-end data flows between legacy systems, S/4HANA, and cloud platforms (Azure, AWS, GCP).• Oversee data migration strategies ensuring quality, validation, and audit readiness.• Collaborate with SAP BTP and integration teams to optimise More ❯

interest in data and systems. Excellent presentation skills including the ability to use MS Office products to create engaging reporting and presentations Experience in digital transformation – legacy systems to modern architecture patterns (e.g. microservices) Experience of using Microsoft Azure DevOps to aid with the documentation and tracking of requirements and software specifications. An understanding of AI tools More ❯

interest in data and systems. Excellent presentation skills including the ability to use MS Office products to create engaging reporting and presentations Experience in digital transformation – legacy systems to modern architecture patterns (e.g. microservices) Experience of using Microsoft Azure DevOps to aid with the documentation and tracking of requirements and software specifications. An understanding of AI tools More ❯

metrics and are scalable Helping to shape, evolve and document the architecture that underpins the existing platforms and services and lead their on-going transition from legacy systems to cloud based architectures. Interacting with project roles as required, to gain an understanding of the complex business environment, technical context, end client requirements and organisational strategic direction. Advising … VMware NSX offerings. Other SDN offerings would be beneficial. Deployment automation technologies. The ability to code, especially Infrastructure as code. A track record in the design and application of systems, leveraging automation technologies. Design of large, complex systems including practical experimentation and development skills Has both technical breadth and depth and great client engagement skills Deep knowledge in … seeker to purchase IT or other equipment on our behalf. More information on employment scams is available . DXC Technology (NYSE: DXC) helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private and hybrid clouds. The world's largest companies and public sector organizations trust More ❯

DevOps, CI/CD, TDD/BDD, and cloud-native development practices. Technology & Operations Work closely with the Head of Architecture and Platform teams to modernise legacy systems and reduce technical debt. Promote scalability, resilience, and observability across our engineering landscape. Own SLAs, operational metrics, and runbooks for engineering-owned systems and services. Cross-functional Collaboration More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯