1 to 25 of 82 Legacy Applications Jobs in London

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 … 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 More ❯

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. More ❯

for our employees, customers, and communities. The Role As a Migration Architect, you will lead and manage the migration of critical legacy applications, data, and infrastructure to new environments. You should have extensive experience in planning, designing, and executing migration strategies with minimal disruption to business operations. … Key Responsibilities Establish ownership of critical legacy applications and manage them end-to-end through cutover and hyper care. Develop comprehensive migration strategies and plans. Assess existing systems and infrastructure to identify migration requirements. Design and implement migration architectures, including cloud and on-premises solutions. Create runbooks More ❯

for our employees, customers, and communities. The Role As a Migration Architect, you will lead and manage the migration of critical legacy applications, data, and infrastructure to new environments. The ideal candidate will have extensive experience in planning, designing, and executing migration strategies, ensuring minimal disruption to … business operations. Key Responsibilities Establish ownership of critical legacy applications and manage them end-to-end through cutover and hyper care. Develop comprehensive migration strategies and plans. Assess existing systems and infrastructure to identify migration requirements. Design and implement migration architectures, including cloud and on-premises solutions. More ❯

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 …/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 … 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 More ❯

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 …/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 … 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 More ❯

solutions, technologies, and industries. Key job responsibilities As an experienced technology professional, you will be responsible for: 1. Assess and modernize legacy applications to use cloud 2. Define strategies working with stakeholders gathering requirements to meet customers modernization objectives identifying the best approach on their modernization. 3. … Knowledge of cloud migrations approaches and patterns. - 3+ years of experience designing architectures and solutions for mission-critical, large-scale transaction processing and batch applications on Mainframe systems. - Fluent in English. - BS level technical degree or equivalent professional experience. - Experience with mainframe data migration, and with integrating distributed systems … applications with applications on the mainframe. - Experience with one modern application framework (Spring, Angular, React, Vue). - Experience with tools for mainframe code analysis, code re-hosting or emulation. Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and More ❯

infrastructure What You’ll Do (Responsibilities) Participate in the entire application lifecycle, focusing on coding and debugging Write clean code to develop functional web applications Troubleshoot and debug applications Employ cutting-edge technologies to improve legacy applications Collaborate with Front-end developers to integrate user … language It’ll be nice: (nice to have) Familiar with Domain-Driven Design approach Understanding of Azure services and deploying and debugging cloud-based applications Have a strong understanding of large-scale computing solutions. IMPORTANT NOTE: *** All the candidates must participate in the Persici Pre-Onboarding Course, and it More ❯

and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only … best scalability, resiliency and developer experience in the cloud as well as on premises. Organizations are continuously migrating workloads from these legacy applications to new platforms, often based on microservices, using MongoDB. Such transformations are very time intensive and often risky. Tooling based on generative AI promises … directly with Enterprise clients Expert level knowledge about enterprise-scale software architectures, application development methodologies, and software deployment and operations Deep experience developing enterprise applications using relational databases, and employing SQL and stored procedures with Oracle, MS SQL Server, Sybase and/or PostgreSQL databases Experience of using and More ❯

alongside our Senior Developer and Technical Director. You'll play a key role in our ongoing modernisation project, transforming our training software from legacy .NET MVC to modern .NET and Angular architecture. Exciting projects on the horizon include implementing system translation for global expansion and … building robust role-based access control (RBAC) for granular user permissions. Key Responsibilities Work closely with our Senior Developer to modernise legacy applications to .NET 9 and Angular Build robust backend services using Clean Architecture and Domain-Driven Design principles Develop responsive frontend applications with Angular More ❯

alongside our Senior Developer and Technical Director. You'll play a key role in our ongoing modernisation project, transforming our training software from legacy .NET MVC to modern .NET and Angular architecture. Exciting projects on the horizon include implementing system translation for global expansion and … building robust role-based access control (RBAC) for granular user permissions. Key Responsibilities Work closely with our Senior Developer to modernise legacy applications to .NET 9 and Angular Build robust backend services using Clean Architecture and Domain-Driven Design principles Develop responsive frontend applications with Angular More ❯

and disrupt industries by unleashing the power of software and data. We enable organizations of all sizes to easily build, scale, and run modern applications by helping them modernize legacy workloads, embrace innovation, and unleash AI. Our industry-leading developer data platform, MongoDB Atlas, is the only … customers’ vision, accelerate customers’ time to value, and drive a multitude of customer adoption scenarios – from building new solutions to modernizing legacy applications or migrating to cloud. Our consulting solutions ensure that organizations get the best out of MongoDB. As the Senior Technical Project Manager, you will … work in conjunction with the team’s Technical Lead to lead a small Agile team responsible for migrating a customer’s legacy Java application to a modern cloud-based architecture running on MongoDB. The team will use the latest GenAI tools and approaches to accelerate the migration process. More ❯

looking for a Dynamics Developer to play a key role in the Felix IT Team to support our continued support and development of bespoke applications built on the Microsoft Dynamics technology stack. This role will report into the Senior System Administrator who is responsible for our Microsoft Dynamics environment. … Felix Project, we are embarking on a journey to apply technology and IT systems to streamline the business and become more efficient. Our core applications are all based on the Microsoft suite - Dynamics, M365, Power BI, Fabric, Real Time Marketing and SharePoint. We also use the Microsoft Security and … from time to time. Person Specification We are looking for a Dynamics Developer with experience helping to continue our migration of legacy applications and spreadsheets into D365. We have a limited external support contract from a near shore support centre in Bratislava and an offshore support development More ❯

job poster from Computappoint Location: London H/Q (option to work out Suffolk, South Wales or even Dublin too!) ICT Manager (of Enterprise Applications) is responsible for leading the strategic direction, oversight, and governance of enterprise applications. This includes managing key suppliers, ensuring application performance, stability, and lifecycle … term sustainability. The role also involves the integration of new products into the portfolio, following mergers and acquisitions, and driving consistency and adoption of applications across all entities. Maintain an application service catalogue and identify shadow IT risks Develop exit strategies for key applications to ensure robust contingency … planning Drive decommissioning of legacy applications to optimise the application landscape Raise and track risks associated with applications to support enterprise risk management Expand and formalise supplier and contract management, covering security & regulatory elements, compliance, service metrics, cost control and supplier effectiveness Foster a strategic, long More ❯

Cloud's browser based u ser interface to expose events and API calls to the agent's desktop session so that legacy applications can be integrated to Genesys . CX Email Expert- an enhancement to Genesys' existing email capability that adds the ability to park and resume More ❯

looking for a Dynamics Developer to play a key role in the Felix IT Team to support our continued support and development of bespoke applications built on the Microsoft Dynamics technology stack. This role will report into the Senior System Administrator who is responsible for our Microsoft Dynamics environment. … Felix Project, we are embarking on a journey to apply technology and IT systems to streamline the business and become more efficient. Our core applications are all based on the Microsoft suite – Dynamics, M365, Power BI, Fabric, Real Time Marketing and SharePoint. We also use the Microsoft Security and … from time to time. Person Specification We are looking for a Dynamics Developer with experience helping to continue our migration of legacy applications and spreadsheets into D365. We have a limited external support contract from a near shore support centre in Bratislava and an offshore support development More ❯

of end-to-end project delivery, working with Agile (Scrum) and Waterfall delivery models including modern software development and deployment practices Understanding of building applications through containerised microservices-based architectures, with a working understanding of cloud methodologies Experienced in migrating legacy applications to cloud based solutions More ❯

of end-to-end project delivery, working with Agile (Scrum) and Waterfall delivery models including modern software development and deployment practices Understanding of building applications through containerised microservices-based architectures, with a working understanding of cloud methodologies Experienced in migrating legacy applications to cloud based solutions More ❯

of end-to-end project delivery, working with Agile (Scrum) and Waterfall delivery models including modern software development and deployment practices Understanding of building applications through containerised microservices-based architectures, with a working understanding of cloud methodologies Experienced in migrating legacy applications to cloud based solutions More ❯

of end-to-end project delivery, working with Agile (Scrum) and Waterfall delivery models including modern software development and deployment practices Understanding of building applications through containerised microservices-based architectures, with a working understanding of cloud methodologies Experienced in migrating legacy applications to cloud based solutions More ❯

document detailed architecture diagrams, cloud infrastructure designs, and technical specifications for new projects or migrations to cloud. Lead the transition of legacy applications and infrastructure to cloud. Cloud Administration & Management : Administer and manage cloud services, and others to optimize cloud infrastructure. Oversee the monitoring and maintenance of More ❯

document detailed architecture diagrams, cloud infrastructure designs, and technical specifications for new projects or migrations to cloud. Lead the transition of legacy applications and infrastructure to cloud. Cloud Administration & Management : Administer and manage cloud services, and others to optimize cloud infrastructure. Oversee the monitoring and maintenance of More ❯

document detailed architecture diagrams, cloud infrastructure designs, and technical specifications for new projects or migrations to cloud. Lead the transition of legacy applications and infrastructure to cloud. Cloud Administration & Management : Administer and manage cloud services, and others to optimize cloud infrastructure. Oversee the monitoring and maintenance of More ❯

document detailed architecture diagrams, cloud infrastructure designs, and technical specifications for new projects or migrations to cloud. Lead the transition of legacy applications and infrastructure to cloud. Cloud Administration & Management : Administer and manage cloud services, and others to optimize cloud infrastructure. Oversee the monitoring and maintenance of More ❯

7+ years in development and software engineering with a primary focus on Java (Spring, Hibernate). Proven expertise in cloud migration and modernizing legacy applications. Architecture: Solid experience in defining technical strategies, creating architecture roadmaps, and authoring detailed technical specifications. Cloud Expertise: Proficient in AWS and Azure with More ❯