24 of 24 Legacy Systems Jobs in the East Midlands

using C, C# .NET, APIs, SQL and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the companys automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firms seamless integrations through the development of API driven solutions Provide regular support along with the rest of development team … in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML and JSON Debug, optimise and deploy performance tune applications Produce accurate technical documentations … JSON and XML data structures Desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

C, C# .NET, APIs, SQL and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the company’s automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firm’s seamless integrations through the development of API driven solutions Provide regular support along with the rest of development … team in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML and JSON Debug, optimise and deploy performance tune applications Produce accurate technical … JSON and XML data structures Desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

C, C# .NET, APIs, SQL and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the company’s automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firm’s seamless integrations through the development of API driven solutions Provide regular support along with the rest of development … team in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML and JSON Debug, optimise and deploy performance tune applications Produce accurate technical … JSON and XML data structures Desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

C, C# .NET, APIs, SQL, and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the company’s automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firm’s seamless integrations through the development of API driven solutions Provide regular support along with the rest of development … team in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical … and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

C, C# .NET, APIs, SQL, and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the company’s automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firm’s seamless integrations through the development of API driven solutions Provide regular support along with the rest of development … team in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical … and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

C, C# .NET, APIs, SQL, and MVC frameworks within Visual Studio Design, develop and deploy integration solutions that connect the company’s automation platforms with customer ERP and business systems Work on internal projects to enhance and modernise the firm’s seamless integrations through the development of API driven solutions Provide regular support along with the rest of development … team in maintaining legacy systems when required Maintain and enhance Windows-based desktop applications (WinForms, WPF, and VB.NET legacy systems) Collaborate with customers and internal teams to scope, design, and deliver integration projects Build and maintain scalable data solutions leveraging SQL, XML, and JSON Debug, optimise, and deploy performance tune applications Produce accurate technical … and XML data structures Proven desktop development experience in a Windows environment Experience using Git and JIRA for version control and tracking support tickets Experience configuring and implementing ERP systems highly advantageous Previous hands-on experience with web development languages and frameworks such as ASP.NET MVC, HTML and JavaScript About Express Recruitment Express Recruitment has been offering exceptional recruitment More ❯

HM Land Registry (HMLR) is undertaking one of the largest transformation programmes in government, modernising the digital systems that support over £7 trillion of property ownership. As a Senior Software Developer, you'll take a leading role in designing and delivering the systems and services that power this national infrastructure. Salary up to £60,800, 29% employer pension … Software Developer, you'll combine hands-on coding with technical leadership. You'll work in a multidisciplinary team of developers, testers, product managers and architects to build secure, scalable systems and help guide technical direction across your team. You'll also mentor colleagues and contribute to improving development processes and standards across the Software Development Practice. HMLR's Developers … work on a variety of projects that are central to their digital transformation. This includes rebuilding core registration and casework systems, geospatial data initiatives, developing new cloud-native services and modernising legacy applications into scalable, containerised solutions. If you would like to find out more about the role, The Software Development profession and what it's like More ❯

Systems & Reporting Analyst Salary: £45,000 – £55,000 + benefits (will look at temporary) We’re working with a business that’s modernising and connecting a mix of platforms including Salesforce, HubSpot, and FP&A systems. The aim is to improve how data flows across the organisation and build stronger in-house capability around reporting and system integrations. As … part of a small, collaborative Business Systems team, you’ll take ownership of reporting and dashboard delivery across Power BI, TM1, and Cognos , working closely with internal users and technical partners. You’ll translate requirements, maintain data structures, and support the rollout of new integrations helping the business move away from outsourced reporting and towards more self-sufficient systems. … Key responsibilities Build and maintain dashboards and data models in Power BI and other reporting platforms. Work with cube-based systems such as TM1 or Cognos to manage reporting structures and outputs. Support integrations between Salesforce, HubSpot, and FP&A tools via partners using MuleSoft. Translate business requirements into system changes or reporting enhancements. Ensure consistency and quality across More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

a solid overview of the current environment and developing future technology roadmaps - Working with senior stakeholders and 3rd party technology providers - Planning the move away from legacy systems to new digital technology and cloud migration To be considered suitable for this IT Enterprise Architect role you will need to have the following skills and experience: - A strong More ❯

with front-end teams using frameworks such as React, Vue, or Angular • Write clean, scalable code following best practices and coding standards • Troubleshoot complex issues, refactor legacy systems, and improve performance • Contribute to architectural decisions and technical planning • Participate in code reviews and mentor junior developers where needed Essential Skills & Experience • 4+ years' commercial experience with Umbraco More ❯

pivotal role in shaping its hybrid cloud future. Youll lead the design and development of infrastructure solutions that seamlessly connect on-premise and cloud technologies, helping to modernise core systems and drive the adoption of scalable, secure, and sustainable digital platforms. This is an exciting opportunity to influence strategy at an early stage of the universitys cloud adoption journey … create future-ready solutions that enhance performance, security, and service delivery. Key Responsibilities Architect and deliver secure, scalable hybrid infrastructure solutions integrating cloud, on-premise, and legacy systems Assess and document existing infrastructure to inform long-term migration and optimisation roadmaps Embed security by design principles into all infrastructure planning and delivery Advise leadership on hybrid cloud More ❯

support for hybrid cloud scenarios involving on-premises infrastructure. Manage networking components such as VPNs and load balancers that connect on-premises and cloud environments. Support legacy systems alongside cloud migration initiatives, ensuring continuity and security compliance. More ❯

support for hybrid cloud scenarios involving on-premises infrastructure. Manage networking components such as VPNs and load balancers that connect on-premises and cloud environments. Support legacy systems alongside cloud migration initiatives, ensuring continuity and security compliance. More ❯

with front-end teams using frameworks such as React, Vue, or Angular - Write clean, scalable code following best practices and coding standards - Troubleshoot complex issues, refactor legacy systems, and improve performance - Contribute to architectural decisions and technical planning - Participate in code reviews and mentor junior developers where needed Key Requirements - 4+ years commercial experience with Umbraco CMS More ❯

fit right in. The Role You'll play a key role in developing new features, building applications from the ground up, and supporting the migration of legacy systems to the latest version of .NET, including the use of containerisation. You'll also work closely with analysts and other developers to continuously improve product performance and user experience. More ❯

SC-400, or MS-700. Experience with: o Microsoft Teams, OneDrive, Exchange Online o Microsoft Defender for Cloud Apps and Entra ID Protection o Migrating legacy file systems to SharePoint Online o Agile or ITIL-based service management practices What We Can Offer in Return: With a robust order book our client offers stability, exciting projects, and More ❯

. This isn't just another dev role - it's a chance to impact real-world justice through technology. 🚀 **Why Join?** • **Technical modernization project** - leading the migration from legacy MVC to React architecture • **Newly created role** - join a strengthening team ahead of exciting acquisition-driven growth • **Evolving team structure** - be part of transitioning to focused 6-person squads … experience** - must demonstrate consistent usage across multiple roles • **SQL Server** proficiency for backend integration work • **Azure/AWS** cloud platform experience • **Senior-level problem-solving** skills for complex legacy system challenges This software leade values **Drive, Excellence, Innovation, Collaboration, and Influence** - seeking developers who thrive on meaningful work that makes a difference. The team is evolving from informal More ❯

. This isn't just another dev role - it's a chance to impact real-world justice through technology. Why Join? Technical modernization project - leading the migration from legacy MVC to React architecture Newly created role - join a strengthening team ahead of exciting acquisition-driven growth Evolving team structure - be part of transitioning to focused 6-person squads … experience - must demonstrate consistent usage across multiple roles SQL Server proficiency for backend integration work Azure/AWS cloud platform experience Senior-level problem-solving skills for complex legacy system challenges This software leade values Drive, Excellence, Innovation, Collaboration, and Influence - seeking developers who thrive on meaningful work that makes a difference. The team is evolving from informal More ❯

A Integration team — the people who take newly acquired companies and help turn them into smooth-running parts of the wider group. You’ll take legacy billing systems, unusual revenue recognition methods, inconsistent data, and make them work in a single, clean revenue world. It’s detective-work meets technical accounting.If something doesn’t reconcile... you’ll … find out why.If there’s missing revenue... you’ll uncover it.If the accounting policy doesn’t align... you’ll fix it.No two months look the same.Every acquisition brings different systems, revenue streams and challenges. If you like variety, this is it.This isn’t a repetitive month-end job. There’s ownership, visibility and progression built in. The last person … until the numbers make sense. If you want a role that stretches you, builds real commercial experience, gives you variety and opens doors in M&A, commercial finance or systems — this is a brilliant move. Offering £60,000 to £65,000 top end with industry exp + 10% bonus + Private Medical + 25 Days Holiday + Bank Holidays More ❯

Technology is at the heart of this fast-growing digital bank — powering the systems that make business banking simpler, faster and smarter. This role is about setting the technical direction across payments, shaping scalable systems, and helping engineering teams deliver consistently high-quality software. What You’ll Be Doing: Define and implement technical standards that span multiple teams … Experience working with micro frontends or Nx, and partnering closely with design teams. What’s in It for You: Work in a modern, agile engineering environment free from legacy systems. Real influence on technical direction, architecture and standards. Supportive, collaborative culture built around ownership and transparency. Opportunity to mentor, innovate and shape how a growing engineering function operates. More ❯