1 to 25 of 116 Legacy Applications Jobs in the UK

work within a high-performing, collaborative team that delivers critical solutions for the digital face of Disney Parks and Resorts. From contributing to the migration of legacy applications to .NET frameworks, to proactively improving the technology stack, your work will have a direct impact on the guest experience and Disney’s global reach. What You Will Do … system issues using appropriate logging and diagnostic tools. Exploring and evaluating emerging technologies to keep our platform at the forefront of innovation. Supporting the transition from legacy applications to ASP.NET MVC 5 and .NET Core-based architectures. Identifying and implementing technical improvements to enhance performance, reliability, and scalability. Training & Professional Development At Disney, we place great emphasis … including query performance optimisation. Familiarity with CI/CD pipelines and build tools such as TeamCity, GitLab, Cake, or Octopus Deploy. Competent in debugging and resolving performance bottlenecks across applications and databases. Solid understanding of modern web technologies including HTML, JavaScript, and CSS. Ability to identify and implement areas for improvement across codebase and workflow. Methodical approach with the More ❯

of identifiable factors Qualifications: Experienced professional using best practices and knowledge of internal or external business issues to improve products or services Strong understanding of modernising legacy applications into modern applications via methodologies such as rehosting, re-platforming, serverless or container adoption. Recognised within Rackspace for their proven extensive technical knowledge within a specific domain (Application … concepts in own job family/job discipline Specialised technical knowledge in the specialty domain with ability to quickly learn new concepts Strong understanding of developing cloud native modern applications and software development practices Maintains an in-depth knowledge of one or more Cloud Hyperscaler (i.e. AWS, Azure, GCP) Builds and maintains strong knowledge of the entire Rackspace portfolio … expertise that extends beyond the Rackspace portfolio Knowledge modern software development practices with exposure to any language, Java, C#, Node.js, Scala, Python or GO preferred Knowledge of building containerised applications and systems on modern container orchestration platforms Knowledge of CI/CD pipelines with respect to serverless and container application preferred Excellent attention to detail, communication skills (written and More ❯

responsibilities: Solution & Architecture Design Define end-to-end cloud architectures aligning with business and technology objectives. Develop strategies for cloud adoption, migration, and modernization, ensuring seamless transitioning from legacy systems. Design and implement multi-cloud, hybrid cloud, or cloud-native architectures for scalability and resilience. Provide architectural guidance on security, compliance, and governance in cloud solutions. Collaborate with … retrieval mechanisms across cloud-based databases, preferably Azure CosmosDB, Neo4j Graph DB (or similar technology e.g., Amazon RDS, Azure SQL, BigQuery, NoSQL). Application Architecture & Security Architect microservices-based applications, ensuring modular, scalable, and API-first designs Design and implement application security controls, including IAM, Zero Trust models, encryption, and API security best practices. Define logical and conceptual application … to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should More ❯

responsibilities: Solution & Architecture Design Define end-to-end cloud architectures aligning with business and technology objectives. Develop strategies for cloud adoption, migration, and modernization, ensuring seamless transitioning from legacy systems. Design and implement multi-cloud, hybrid cloud, or cloud-native architectures for scalability and resilience. Provide architectural guidance on security, compliance, and governance in cloud solutions. Collaborate with … retrieval mechanisms across cloud-based databases, preferably Azure CosmosDB, Neo4j Graph DB (or similar technology e.g., Amazon RDS, Azure SQL, BigQuery, NoSQL). Application Architecture & Security Architect microservices-based applications, ensuring modular, scalable, and API-first designs Design and implement application security controls, including IAM, Zero Trust models, encryption, and API security best practices. Define logical and conceptual application … to request an adjustment. We welcome requests prior to you completing the application and at any stage of the recruitment process. Next Steps Due to a high volume of applications, we will be unable to contact each applicant individually on the status of their application. If you have not received a direct response within 30 days, then it should More ❯

of identifiable factors. Qualifications: Experienced professional using best practices and knowledge of internal or external business issues to improve products or services. Strong understanding of modernising legacy applications into modern applications via methodologies such as rehosting, re-platforming, serverless or container adoption. Recognised within Rackspace for their proven extensive technical knowledge within a specific domain (Application … concepts in own job family/job discipline. Specialised technical knowledge in the specialty domain with ability to quickly learn new concepts. Strong understanding of developing cloud native modern applications and software development practices Maintains an in-depth knowledge of one or more Cloud Hyperscaler (i.e. AWS, Azure, GCP) Builds and maintains strong knowledge of the entire Rackspace portfolio. … expertise that extends beyond the Rackspace portfolio. Knowledge modern software development practices with exposure to any language, Java, C#, Node.js, Scala, Python or GO preferred. Knowledge of building containerised applications and systems on modern container orchestration platforms. Knowledge of CI/CD pipelines with respect to serverless and container application preferred. Excellent attention to detail, communication skills (written and More ❯

for deployment, not for testing. Needs C++, C# .NET and a varied background, not just in financial services. Seeking someone who can work on infrastructure and legacy applications and frameworks. Contract: 6 months ongoing .NET Core C#, with a good knowledge of its ecosystem Comfortable with DevOps tooling, mainly for deployment Deep understanding of Server-Side technologies … including ASP Core.NET and Kafka Essential skills with C++, C# .NET; varied background preferred Ability to work on infrastructure, legacy applications, and frameworks, with flexibility for multiple projects We follow Agile methodologies and use C#, a mix of WCF and ASP.NET web services, and Oracle, with new interfaces being built in React. We work directly with Sales More ❯

architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications: Certifications in cloud technologies (e.g., Microsoft More ❯

architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications: Certifications in cloud technologies (e.g., Microsoft More ❯

architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC) Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications Certifications in cloud technologies (e.g., Microsoft More ❯

practices for database architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications: Certifications in cloud technologies (e.g., Microsoft More ❯

our growing technology team in London, UK . This is a full-time, permanent role ideal for professionals who are passionate about building scalable backend systems and modernizing legacy architectures. You will play a key role in migrating .NET-based systems to Python , while collaborating closely with cross-functional teams to deliver high-quality, high-performance solutions. The … on complex backend services and contribute to long-term strategic system improvements. Key Responsibilities: Develop, enhance, and maintain backend services using Python . Participate in the modernisation of legacy .NET systems , including understanding and re-architecting existing logic in Python . Design and optimise SQL queries and manage relational database integrations . Collaborate with stakeholders, architects, and other … a must. Strong skills in SQL and working with relational databases (e.g., PostgreSQL, MySQL, SQL Server). Background in C# , Java , or C++ – essential for understanding and translating legacy code during migration. Experience with software development best practices including version control, testing, and CI/CD. Good problem-solving skills and the ability to work independently or within More ❯

our growing technology team in London, UK . This is a full-time, permanent role ideal for professionals who are passionate about building scalable backend systems and modernizing legacy architectures. You will play a key role in migrating .NET-based systems to Python , while collaborating closely with cross-functional teams to deliver high-quality, high-performance solutions. The … on complex backend services and contribute to long-term strategic system improvements. Key Responsibilities: Develop, enhance, and maintain backend services using Python . Participate in the modernisation of legacy .NET systems , including understanding and re-architecting existing logic in Python . Design and optimise SQL queries and manage relational database integrations . Collaborate with stakeholders, architects, and other … a must. Strong skills in SQL and working with relational databases (e.g., PostgreSQL, MySQL, SQL Server). Background in C# , Java , or C++ – essential for understanding and translating legacy code during migration. Experience with software development best practices including version control, testing, and CI/CD. Good problem-solving skills and the ability to work independently or within More ❯

work within a high-performing, collaborative team that delivers critical solutions for the digital face of Disney Parks and Resorts. From contributing to the migration of legacy applications to .NET frameworks, to proactively improving the technology stack, your work will have a direct impact on the guest experience and Disney’s global reach. What You Will Do … system issues using appropriate logging and diagnostic tools. Exploring and evaluating emerging technologies to keep our platform at the forefront of innovation. Supporting the transition from legacy applications to ASP.NET MVC 5 and .NET Core-based architectures. Identifying and implementing technical improvements to enhance performance, reliability, and scalability. Training & Professional Development At Disney, we place great emphasis … including query performance optimisation. Familiarity with CI/CD pipelines and build tools such as TeamCity, GitLab, Cake, or Octopus Deploy. Competent in debugging and resolving performance bottlenecks across applications and databases. Ability to identify and implement areas for improvement across codebase and workflow. Methodical approach with the ability to manage competing priorities and deliver to tight deadlines. A More ❯

architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications: Certifications in cloud technologies (e.g., Microsoft More ❯

architecture, transition strategies, and performance optimization. Ensure minimal disruption to business operations during migration activities. Cloud Database Administration: Manage, monitor, and maintain databases within the cloud environment. Update legacy versions of SQL databases, ensuring compatibility with modern technologies and standards. Administer and manage Windows-based SQL environments across development, test, UAT, and production environments … using SQL Standard and Enterprise editions. Create and implement comprehensive plans to update and migrate legacy databases. Collaborate with teams to resolve challenges involving legacy applications and their database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions to automate database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI … test, UAT, and production stages. Hands-on experience with Infrastructure-as-Code tools (Terraform, Azure DevOps, GitHub Actions). Proficiency in database migration techniques and tools, including updating legacy SQL versions. Solid understanding of CI/CD pipelines, automation, and DevOps practices. Excellent problem-solving, communication, and team collaboration skills. Desirable Qualifications: Certifications in cloud technologies (e.g., Microsoft More ❯

best practices for database architecture, transition strategies, and performance optimization. Minimize disruption to business operations during migration activities. Manage, monitor, and maintain databases within the cloud environment. Update legacy SQL databases for compatibility with modern standards. Administer Windows-based SQL environments across development, test … UAT, and production using SQL Standard and Enterprise editions. Develop plans to update and migrate legacy databases. Collaborate with teams to resolve issues involving legacy applications and database dependencies. Infrastructure-as-Code (IaC): Design and deploy IaC solutions for database provisioning, scaling, and management. Collaborate with DevOps teams to integrate databases within CI/CD More ❯

building target Azure architecture, etc. You will be responsible for designing, implementing, and optimizing cloud-modernization solutions that drive our business forward Extensive experience in modernizing Java based monolith applications to Microservices based architecture on Azure Extensive experience in DevSecOps and SRE Primary Responsibilities: Lead the design and implementation of microservices architecture on Azure. Architect and deploy scalable, reliable … and secure solutions using AKS. Design and manage PostgreSQL databases in a cloud environment. Collaborate with development teams to ensure best practices in microservices architecture. Conduct assessments of existing applications and recommend modernization strategies. Develop and maintain architectural documentation and guidelines. Ensure compliance with security and governance policies. Provide technical leadership and mentorship to engineering teams. Stay updated with … architecture(s) including technical designs and diagrams. Expert level in Infrastructure & Application architecting in Azure Cloud including IaaS, PaaS and SaaS. Has strong experience in migration legacy applications to Azure Cloud with related cloud services. Expert in Azure cloud cost model and services. Coordinate and help the Development team in building the migration plans. Coordinate and help More ❯

is primarily C#/gRPC. Traders, Portfolio Managers and Analysts trust this platform to make informed investment decisions every day. They have reached parity with the legacy applications and are now building new features at pace. The project team consists of ten engineers, split across the front and back-end, working alongside UX/product designers. They More ❯

login/join with: Anson McCade is partnering with a leading European consultancy is seeking a Migration Architect to lead and manage the migration of critical legacy applications, data, and infrastructure to new environments. This role requires extensive experience in planning, designing, and executing migration strategies while ensuring minimal disruption to business operations. Key Responsibilities: Oversee the … end-to-end migration of critical legacy applications through cutover and hyper care. Develop and implement comprehensive migration strategies and plans. Assess existing systems and infrastructure to determine migration requirements. Design and deploy migration architectures, covering both cloud and on-premises environments. Create runbooks and provide technical leadership across mission-critical applications. Collaborate with stakeholders to align More ❯

currently seeking a Senior Data Business Analyst with demonstrable experience in data solutions, data changes, and the analysis of data requirements as our client transitions from legacy applications to Azure cloud services. Our client offers a basic salary between £65,000 to £75,000 plus a 15% bonus, along with exceptional benefits, based in Chatham or Wolverhampton. More ❯

seeking a Senior Data Business Analyst with demonstrable experience in data solutions, data changes, and the analysis of data requirements as our client moves away from legacy applications to Azure cloud services. Our client is paying a basic salary between £65,000 to £75,000 + 15% bonus with exceptional benefits to be based in Chatham or More ❯

internal delivery teams to ensure our solutions meet the business requirements and are delivered to our clients principles, standards and best practices. ROLE RESPONSIBILITIES Migration of legacy applications to modern container-based microservice architectures Delivering to deadlines working in a Scrum methodology, using effective time management skills Use excellent communication and documentation skills, in a role which More ❯

seeking a Senior Data Business Analyst with demonstrable experience in data solutions, data changes, and the analysis of data requirements as our client moves away from legacy applications to Azure cloud services. Our client is paying a basic salary between £65,000 to £75,000 + 15% bonus with exceptional benefits to be based in Chatham or More ❯

building target Azure architecture, etc. You will be responsible for designing, implementing, and optimizing cloud-modernization solutions that drive our business forward Extensive experience in modernizing Java based monolith applications to Microservices based architecture on Azure Extensive experience in DevSecOps and SRE Primary Responsibilities: Lead the design and implementation of microservices architecture on Azure. Architect and deploy scalable, reliable … and secure solutions using AKS. Design and manage PostgreSQL databases in a cloud environment. Collaborate with development teams to ensure best practices in microservices architecture. Conduct assessments of existing applications and recommend modernization strategies. Develop and maintain architectural documentation and guidelines. Ensure compliance with security and governance policies. Provide technical leadership and mentorship to engineering teams. Stay updated with … architecture(s) including technical designs and diagrams. Expert level in Infrastructure & Application architecting in Azure Cloud including IaaS, PaaS and SaaS. Has strong experience in migration legacy applications to Azure Cloud with related cloud services. Expert in Azure cloud cost model and services. Coordinate and help the Development team in building the migration plans. Coordinate and help More ❯

building target Azure architecture, etc. You will be responsible for designing, implementing, and optimizing cloud-modernization solutions that drive our business forward Extensive experience in modernizing Java based monolith applications to Microservices based architecture on Azure Extensive experience in DevSecOps and SRE Primary Responsibilities: Lead the design and implementation of microservices architecture on Azure. Architect and deploy scalable, reliable … and secure solutions using AKS. Design and manage PostgreSQL databases in a cloud environment. Collaborate with development teams to ensure best practices in microservices architecture. Conduct assessments of existing applications and recommend modernization strategies. Develop and maintain architectural documentation and guidelines. Ensure compliance with security and governance policies. Provide technical leadership and mentorship to engineering teams. Stay updated with … architecture(s) including technical designs and diagrams. Expert level in Infrastructure & Application architecting in Azure Cloud including IaaS, PaaS and SaaS. Has strong experience in migration legacy applications to Azure Cloud with related cloud services. Expert in Azure cloud cost model and services. Coordinate and help the Development team in building the migration plans. Coordinate and help More ❯