1 to 25 of 150 Permanent Legacy Systems Jobs in the West Midlands

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

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®, UltraAuthorTM, UltraXMLTM , and UltraPortalTM —are used globally and combine proven legacy systems … 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 … quality. What We Offer Salary : £70,000 – £85,000 depending on experience Technical Growth – Work across a diverse technology landscape, from legacy systems to cutting-edge cloud-native tools. Autonomy – Freedom to shape technical decisions and make a significant impact on product direction and architecture. Career Advancement More ❯

Architect, who will drive the evolution of our Player Account Management systems. We are seeking innovative individual with proven experience in architecting complex software systems in fast-paced environments. Your expertise in Microsoft technologies, GoLang, Kubernetes, and cloud platforms will be invaluable as you lead development teams to ensure … and reliable solutions. You will collaborate with Business stakeholders to translate requirements into a robust architectural vision, guiding the transformation of legacy systems into modern, cloud-based solutions This role is eligible for inclusion in the Company’s hybrid working from home policy. Preferred Skills, Qualifications and … architectural vision. Developing comprehensive vision documents and strategic blueprints for the Player Account Management platform. Leading the design and transformation of legacy systems into modern, cloud-based solutions. Overseeing and guiding development teams to ensure architectural integrity and high-quality implementations. Facilitating effective communication across cross-functional More ❯

Architect, who will drive the evolution of our Player Account Management systems. We are seeking innovative individual with proven experience in architecting complex software systems in fast-paced environments. Your expertise in Microsoft technologies, GoLang, Kubernetes, and cloud platforms will be invaluable as you lead development teams to ensure … and reliable solutions. You will collaborate with Business stakeholders to translate requirements into a robust architectural vision, guiding the transformation of legacy systems into modern, cloud-based solutions This role is eligible for inclusion in the Company’s hybrid working from home policy. Preferred Skills, Qualifications and … architectural vision. Developing comprehensive vision documents and strategic blueprints for the Player Account Management platform. Leading the design and transformation of legacy systems into modern, cloud-based solutions. Overseeing and guiding development teams to ensure architectural integrity and high-quality implementations. Facilitating effective communication across cross-functional More ❯

projects being undertaken Job description This role is for engineers who like the challenge of developing and implementing complex automation, mechatronic and data acquisition systems for turnkey projects. No two projects are the same and the engineer will find great job satisfaction in delivering solutions in cutting edge automotive … and industrial environments. Candidates are expected to have a strong engineering background to aid in the design and fault finding of automated test systems, and a Windows based coding background (ideally C# or Visual Basic), allowing development of new code, and modification of existing code for bespoke customer applications. … C# control software using the advanced CADET API to implement the solution. Knowledge of VB6/VBA is useful for supporting legacy systems Supporting customers with new and existing systems in person and remotely for fault finding and integrating new functionality Interfacing to 3rd party equipment More ❯

projects being undertaken Job description This role is for engineers who like the challenge of developing and implementing complex automation, mechatronic and data acquisition systems for turnkey projects. No two projects are the same and the engineer will find great job satisfaction in delivering solutions in cutting edge automotive … and industrial environments. Candidates are expected to have a strong engineering background to aid in the design and fault finding of automated test systems, and a Windows based coding background (ideally C# or Visual Basic), allowing development of new code, and modification of existing code for bespoke customer applications. … C# control software using the advanced CADET API to implement the solution. Knowledge of VB6/VBA is useful for supporting legacy systems Supporting customers with new and existing systems in person and remotely for fault finding and integrating new functionality Interfacing to 3rd party equipment More ❯

data migration efforts, ensuring seamless transition and data integrity across systems. Legacy Modernisation: Lead data transformation initiatives to modernise legacy systems, ensuring seamless migration to modern architectures while maintaining data integrity and optimising performance. Technical Leadership: Provide guidance on best practices for data architecture, data More ❯

Job title: Finance Systems Accountant/Manager - Hybrid - Coventry - New! Salary: £60,000 - £80,000 + Package Contract type: Permanent About the role The Finance Systems Accountant/Manager plays a critical role in managing the financial systems that support the business’ financial reporting, such that the … key stakeholders, primarily to Operational leaders but also to other Functional leads as required. This is a pivotal role in developing the bespoke financial systems, reporting tools, and underlying codebase. Rather than trying to replace them like-for-like, we’re using this moment to evolve. Responsibilities Ownership of … Financial Reporting Systems and related Financial Reports, which means: Working closely with the FP&A function to design and implement insightful reporting and support the continuous evolution of reporting to meet business needs. Designing, implementing new data needs, and release into the Financial Reporting ecosystem Review existing data and More ❯

We’re seeking a seasoned Java Backend Developer to join a core engineering team working on consolidation of microservices , legacy system upgrades , and application modernization . This role demands strong backend fundamentals, an eye for clean architecture, and the ability to collaborate with teams across geographies. Must-Have … skills in debugging and interpreting application logs Strong communication skills , with the ability to collaborate across distributed global teams Comfortable with legacy systems : refactoring, maintaining, and upgrading Project Involvement Includes Consolidating multiple legacy microservices into domain-aligned unified services Migrating legacy Java applications … solver who can read a legacy stack, reason through refactors, and deliver clean, tested services that scale. If you enjoy debugging complex systems, streamlining monoliths into modular services , and working with engineers across time zones — we want to talk to you. If you are interested please send More ❯

We’re seeking a seasoned Java Backend Developer to join a core engineering team working on consolidation of microservices , legacy system upgrades , and application modernization . This role demands strong backend fundamentals, an eye for clean architecture, and the ability to collaborate with teams across geographies. Must-Have … skills in debugging and interpreting application logs Strong communication skills , with the ability to collaborate across distributed global teams Comfortable with legacy systems : refactoring, maintaining, and upgrading Project Involvement Includes Consolidating multiple legacy microservices into domain-aligned unified services Migrating legacy Java applications … solver who can read a legacy stack, reason through refactors, and deliver clean, tested services that scale. If you enjoy debugging complex systems, streamlining monoliths into modular services , and working with engineers across time zones — we want to talk to you. More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Leading the development of new features using modern DevOps and deployment practices ( Docker, AWS ECS, CI/CD ) Refactoring and optimising legacy systems for performance, scalability, and maintainability Mentoring a junior developer through code reviews, guidance, and best practices Collaborating with business stakeholders to translate needs into More ❯

Legacy Network Architect Birmingham (4 days on-site) | Full-time | SC Eligible The Opportunity We’re partnering with a major consultancy on a mission-critical role for a Legacy Network Architect to support a high-impact telecoms transformation programme. Based on-site in Birmingham, this role … the long-term shift from circuit to packet-based networks. If you’re an experienced engineer with deep, practical knowledge of legacy systems and a background in providers like BT, Vodafone, or EE, this is your chance to bring your expertise to a role that genuinely needs … and support the end-client’s transformation programme. Key Skills & Experience • Solid, hands-on background in legacy telecoms networks, including circuit-switched systems and packet conversion (circuit-to-packet). • Deep familiarity with SDH, PDH, ATM, Frame Relay, or similar legacy protocols and systems. • Experience More ❯