1 to 25 of 131 Legacy Systems Jobs in Yorkshire

Social network you want to login/join with: Senior Full Stack C# .NET Developer, york col-narrow-left Client: WebX Systems Ltd. Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full … Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with … Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, bradford col-narrow-left Client: WebX Systems Ltd. Location: bradford, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our solutions meet More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, wakefield col-narrow-left Client: WebX Systems Ltd. Location: wakefield, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our solutions meet More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, doncaster col-narrow-left Client: WebX Systems Ltd. Location: doncaster, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job … Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our solutions meet More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, sheffield, south yorkshire col-narrow-left Client: WebX Systems Ltd. Location: sheffield, south yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date … 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine … proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, leeds, west yorkshire col-narrow-left Client: WebX Systems Ltd. Location: leeds, west yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date … 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine … proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers to ensure our More ❯

network you want to login/join with: Senior Full Stack C# .NET Developer, kingston upon hull, east yorkshire col-narrow-left Client: WebX Systems Ltd. Location: kingston upon hull, east yorkshire, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted … 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used … globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional software and highly responsive support. Joining our close-knit team means your work has direct and meaningful impact. We work closely with customers More ❯

implement tailored NetSuite solutions. Responsibilities include gathering customer requirements, configuring NetSuite across Finance, E-commerce, and Procurement, managing data migration from legacy systems, and providing ongoing support, troubleshooting, and user training. Key responsibilities: Consult with clients to document and translate their requirements into NetSuite functionality Configure and … design NetSuite systems across Finance, Procurement, and E-commerce Lead data migration from legacy systems to NetSuite Troubleshoot, diagnose issues, and provide end-user training Stay up-to-date with the latest NetSuite features What we’re looking for: Proven experience with 4-5 successful NetSuite More ❯

pivotal in supporting and leading this transformation. Key Responsibilities: Cloud Adoption: Play a central role in helping the organisation move its legacy systems to the Cloud, with the goal of making solutions cloud-native. Technical Leadership: Work on modernising the company's legacy systems More ❯

outcomes across delivery teams, managing risks, budgets, and stakeholder expectations while addressing legal, regulatory, and operational challenges. Your leadership will transform legacy systems, enabling smarter, faster access to land for infrastructure development. What will you be doing? Own the delivery of the release backlog across the entire … in Microsoft 365, Jira, Monday.com, and other project delivery tools. Preferred Experience in AI solution delivery and digital transformation, particularly modernising legacy systems or land access platforms. Background in fast-paced, start-up environments with a proactive, hands-on mindset. Familiarity with UX/UI principles and More ❯

pivotal in supporting and leading this transformation. Key Responsibilities: Cloud Adoption: Play a central role in helping the organisation move its legacy systems to the Cloud, with the goal of making solutions cloud-native. Technical Leadership: Work on modernising the company's legacy systems More ❯

outcomes across delivery teams, managing risks, budgets, and stakeholder expectations while addressing legal, regulatory, and operational challenges. Your leadership will transform legacy systems, enabling smarter, faster access to land for infrastructure development. What will you be doing? Own the delivery of the release backlogacross the entire product … in Microsoft 365, Jira, Monday.com, and other project delivery tools. Preferred Experience in AI solution delivery and digital transformation, particularly modernising legacy systems or land access platforms. Background in fast-paced, start-up environments with a proactive, hands-on mindset. Familiarity with UX/UI principles and More ❯

through quality software practices and expertise. We work for leading organizations like Tesco, ASOS, Santander, and The Salvation Army to modernise legacy systems, build new features and products, and adopt new technologies that enhance their software and development processes. We are looking for a strategic, consultative sales … quality software engineering, platform solutions, and technical consulting. Our work ranges from short discovery workshops to long-term projects like modernizing legacy systems, building new features, and creating full products. Projects can last anywhere from a few weeks to several years. You will work closely with our More ❯

through quality software practices and expertise. We work for leading organizations like Tesco, ASOS, Santander, and The Salvation Army to modernise legacy systems, build new features and products, and adopt new technologies that enhance their software and development processes. Role Overview As a Sales Development Representative (SDR … quality software engineering, platform solutions, and technical consulting. Our work ranges from short discovery workshops to long-term projects like modernising legacy systems, building new features, and creating full products. Projects can last anywhere from a few weeks to several years. You will work closely with our More ❯

Customization: Expertise in configuring and customizing Maximo modules (Asset Management, Work Management, Procurement, etc.) Maximo Data Model: Experience migrating data from legacy systems into Maximo, deep understanding of the tables, views and relationships, together with strong SQL knowledge System Integrations: Experience with Maximo Integration Framework (MIF) and … integrating Maximo with other systems via APIs, web services, and data migration. Problem Solving & Troubleshooting: Ability to identify issues, troubleshoot Maximo-related problems, and provide effective solutions. Knowledge of database concepts and querying in IBM DB2, Oracle DB, and MS SQL Server. Experience in programming languages including some of … and databases. Experience of using and implementing CI/CD pipelines using Jenkins, GitHub Actions and Azure DevOps. Experience with source Git-based control systems, perhaps, GitHub or Bitbucket. Why Arcadis? We can only achieve our goals when everyone is empowered to be their best. We believe everyone's More ❯

one of their most forward-thinking teams. This role offers the chance to be part of something genuinely transformative: moving from legacy systems to a modern, cloud-native platform built with .NET 8, AWS, Docker, GraphQL and Terraform. The systems you'll help build are critical … shape solutions end to end. What Youll Be Doing Designing and building robust, scalable services in .NET 8 Helping drive the shift from monolithic systems to distributed, microservices-based architecture Writing clean, maintainable and well-tested code Actively contributing to code reviews, knowledge sharing and mentoring Working with a … APIs: Kafka, GraphQL, REST CI/CD: GitHub Actions Data: PostgreSQL, DynamoDB, DocumentDB What We're Looking For Solid experience building modern, cloud-based systems using .NET and AWS Strong understanding of software design principles, clean code, and TDD Exposure to infrastructure-as-code and cloud automation (ideally Terraform More ❯

Lead Cloud & Architecture Transformation for a Financial Services Organisation Are you a technically hands-on Solutions Architect with experience in modernising legacy systems and a passion for cloud-native design? We’re supporting a Financial Services company on a multi-year transformation programme as they evolve their … UK banks and other FS clients) helping them streamline critical digital transactions. Specific responsibilities include: Cloud Modernisation: Lead the architecture design of a legacy .NET-based platform, moving it to Microsoft Azure, building cloud-native capabilities along the way. Architecture Governance: Help design … and implement governance frameworks, design authorities, and target-state architectures across the wider group. Legacy System Uplift: Introduce new functionality to existing systems while ensuring scalability, compliance, and long-term maintainability. Data Architecture & Compliance: Work on establishing data flow mapping, data classification, and compliance with industry regulations More ❯

one of their most forward-thinking teams. This role offers the chance to be part of something genuinely transformative: moving from legacy systems to a modern, cloud-native platform built with .NET 8, AWS, Docker, GraphQL and Terraform. The systems you'll help build are critical … shape solutions end to end. What Youll Be Doing Designing and building robust, scalable services in .NET 8 Helping drive the shift from monolithic systems to distributed, microservices-based architecture Writing clean, maintainable and well-tested code Actively contributing to code reviews, knowledge sharing and mentoring Working with a … APIs: Kafka, GraphQL, REST CI/CD: GitHub Actions Data: PostgreSQL, DynamoDB, DocumentDB What We're Looking For Solid experience building modern, cloud-based systems using .NET and AWS Strong understanding of software design principles, clean code, and TDD Exposure to infrastructure-as-code and cloud automation (ideally Terraform More ❯

over 200,000 vehicles a year for the UK’s leading manufacturers, finance, and rental companies. We’re not just maintaining legacy systems — we’re transforming. You’ll be at the heart of a major tech shift: moving from .NET Framework monoliths to microservices in .NET … What You Bring: Hands-on experience in .NET , AWS , and infrastructure-as-code ( Terraform ) Solid understanding of both SQL & NoSQL databases and event-driven systems Experience in TDD , clean code, and continuous delivery Strong communication and collaboration skills across technical and non-technical teams A proactive, curious mindset and More ❯

The Opportunity Fast-paced, growing ecommerce business looking for a hands-on IT Director from an ecommerce background to lead a full tech transformation. Systems are complex, with a mix of legacy and modern tech, minimal structure, and growing commercial demands. This is a high-impact role … infrastructure and cyber security, while directly enabling performance in ecommerce, operations, and marketing. What You'll Do Lead the overhaul of legacy systems (.NET, Classic ASP) to modern platforms (Laravel). Define and deliver a tech roadmap that improves speed, stability, and scalability. Build and manage a … Laravel (primary), bespoke PHP, .NET, Classic ASP (legacy) Frontend: JS/CSS stack with custom integrations Hosting: Digital Ocean + Cloudflare Support Systems: Zendesk, Trello (ad hoc), Office 365 Infrastructure: Internal servers accessed via VPN What You Bring Proven leadership in ecommerce or fast-moving tech environments. More ❯

over 200,000 vehicles a year for the UK’s leading manufacturers, finance, and rental companies. We’re not just maintaining legacy systems — we’re transforming. You’ll be at the heart of a major tech shift: moving from .NET Framework monoliths to microservices in .NET … What You Bring: Hands-on experience in .NET , AWS , and infrastructure-as-code ( Terraform ) Solid understanding of both SQL & NoSQL databases and event-driven systems Experience in TDD , clean code, and continuous delivery Strong communication and collaboration skills across technical and non-technical teams A proactive, curious mindset and More ❯

The Opportunity Fast-paced, growing ecommerce business looking for a hands-on IT Director from an ecommerce background to lead a full tech transformation. Systems are complex, with a mix of legacy and modern tech, minimal structure, and growing commercial demands. This is a high-impact role … infrastructure and cyber security, while directly enabling performance in ecommerce, operations, and marketing. What You’ll Do Lead the overhaul of legacy systems (.NET, Classic ASP) to modern platforms (Laravel). Define and deliver a tech roadmap that improves speed, stability, and scalability. Build and manage a … Laravel (primary), bespoke PHP, .NET, Classic ASP (legacy) Frontend: JS/CSS stack with custom integrations Hosting: Digital Ocean + Cloudflare Support Systems: Zendesk, Trello (ad hoc), Office 365 Infrastructure: Internal servers accessed via VPN What You Bring Proven leadership in ecommerce or fast-moving tech environments. More ❯

The Opportunity Fast-paced, growing ecommerce business looking for a hands-on IT Director from an ecommerce background to lead a full tech transformation. Systems are complex, with a mix of legacy and modern tech, minimal structure, and growing commercial demands. This is a high-impact role … infrastructure and cyber security, while directly enabling performance in ecommerce, operations, and marketing. What You'll Do * Lead the overhaul of legacy systems (.NET, Classic ASP) to modern platforms (Laravel). * Define and deliver a tech roadmap that improves speed, stability, and scalability. * Build and manage a … Laravel (primary), bespoke PHP, .NET, Classic ASP (legacy) * Frontend: JS/CSS stack with custom integrations * Hosting: Digital Ocean + Cloudflare * Support Systems: Zendesk, Trello (ad hoc), Office 365 * Infrastructure: Internal servers accessed via VPN What You Bring * Proven leadership in ecommerce or fast-moving tech environments. More ❯

client are looking for an experienced .Net Developer to join the team and hit the ground running on the migration of legacy systems into the web, this is just 1 of a range of greenfield projects you will have to work on, their client base spans across … experience with ASP.NET Core Must be comfortable working with REST API's Experience working with SQL/SQL Server Experience working with version control systems e.g Git Desirables Experience with JavaScript frameworks e.g ReactJS and AngularJS Experience with Winforms Working knowledge of NodeJS Azure DevOps What they're offering More ❯

Social network you want to login/join with: Data Migration Expert-Quality Management Systems, york col-narrow-left Client: Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 16.06.2025 Expiry Date: 31.07.2025 col-wide Job Description: Position Overview We are seeking … a highly skilled and experienced Data Migration Expert to lead the migration of data from various Quality Management Systems (QMS) including Caliber QMS, Trackwise, and SoftXpert into the Veeva Quality Vault. The ideal candidate will have extensive expertise in data migration tools, and processes, as well as a deep … compliance needs. Analyze existing data structures and workflows within Caliber QMS, Trackwise, and SoftXpert. Extract, transform, and load (ETL) data from legacy systems to Veeva Quality Vault while preserving data accuracy and integrity. Execute hands-on data migration tasks, including extraction, cleaning, and importing data into Veeva More ❯