1 to 25 of 50 Legacy Systems Jobs in the North of England

skills and make positive impact? We are looking for an experienced IT professional to join during the transition of legacy case management systems to modern, cloud-based solutions. Your role will focus on maintaining and supporting on prem legacy systems during ongoing transformation to … cloud-based (AWS) software as a service (SaaS). Your role would be in 60% focussing on supporting Applications/systems that sit on SQL, and 40% would be general Infrastructure support. Therefore we are looking for all-arounder, with good SQL knowledge. What You Will Do Provide expert … support and maintenance for legacy case management systems (Extranet, CMS, DTS, EKS2, and ADMS) in collaboration with the IT teams. Ensure the legacy systems continue to run smoothly during the transition to cloud-based solutions. Collaborate with cross-functional teams to ensure effective service 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 ❯

day Developing and maintaining web applications focused on logistics visibility and tracking within international supply chains. Working on a mix of legacy systems (60%) and greenfield projects (6-18 months). Leading the refactoring of legacy code while ensuring applications run on the latest versions … JavaScript where needed. What youll bring to this role Strong back-end development experience, ideally with Laravel. Experience working with both legacy systems and greenfield projects. Proficiency in automation QA, particularly with PHP Unit. Ability to lead and improve QA processes within a development team. Knowledge of More ❯

As the Group Head of IT , you will lead a small IT team and spearhead a digital transformation aimed at overhauling legacy systems, improving operational efficiency, and creating more streamlined ways of working. You will work closely with the Group Senior Leadership Team to craft and implement … aspects of IT, covering infrastructure, security, business applications, ERP, data, digital, websites, and cloud-hosted solutions Experience with upgrading and managing legacy systems (e.g. IBM), and transitioning to modern solutions, including cloud-based technologies Experience of system integration and application management Excellent organisational and leadership skills Strong More ❯

You will be joining and leading a team with a fun, hard-working and successful company who create and develop all their own business systems and digital products - from ecommerce and websites through to logistics and legacy systems - new tech to legacy. Their work is based … pick things up Driven by high standards Able to work within an agreed structure Self-motivated and a problem solver Able to decipher legacy code (ideally) In depth training and induction programme Responsibilities in the role of Team Leader/Manager - Full Stack Software Developer : Lead a small … using C#, Kentico, React, and API .NET Core Collaborate with cross-functional teams to define, design, and deliver new features and enhancements to existing systems Participate in Agile/Scrum development processes Utilise SOLID principles, MVC architecture Implement and integrate RESTful APIs, ensuring seamless communication between different system components More ❯

Integration and Delivery development Collaborate closely with other developers, testers, front-end designers, and product owners Assist in the migration from legacy systems to AWS (Amazon Web Services) What We're Looking For: Basic Required Qualifications: Strong experience with .NET Core/ASP.NET , C# , and Entity Framework … and meet deadlines in a fast-paced environment Additional Preferred Qualifications: Proven experience in monitoring, analyzing, and optimizing the performance of large-scale distributed systems in a cloud environment Proven experience with Windows production environments, including managing servers, operating systems, and network configurations within the cloud Proven scripting 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 ❯

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 ❯

Implement and research best practice Data Tools available Write and optimize complex SQL scripts for ETL processes Customer facing to understand legacy systems Data migration to modern systems Key Skills: 4+ years data engineering experience SQL Scripting ETL Development Python or Java development (desired but not More ❯

looking for someone who’s just as confident building intuitive, responsive front ends in React and TypeScript as they are architecting robust back-end systems in .NET and SQL. What You’ll Be Doing Collaborating in an agile, Scrum-based team to build and enhance features in our flagship … platform Solving complex problems through clean, maintainable code using best practices like SOLID, DRY, and test-first development Tracing and fixing bugs, refactoring legacy code, and contributing to architectural decisions Advising Product Owners and cross-functional teams on technical feasibility and implementation strategies Taking the technical lead on … Role Requirements 5+ years of commercial software development experience .NET/C# – including object-oriented design, greenfield dev, and working with legacy systems SQL – advanced querying, performance-focused database design, Azure SQL experience Experience in modern front-end tech – React, TypeScript, Redux A solid understanding of software More ❯

looking for someone who’s just as confident building intuitive, responsive front ends in React and TypeScript as they are architecting robust back-end systems in .NET and SQL. What You’ll Be Doing Collaborating in an agile, Scrum-based team to build and enhance features in our flagship … platform Solving complex problems through clean, maintainable code using best practices like SOLID, DRY, and test-first development Tracing and fixing bugs, refactoring legacy code, and contributing to architectural decisions Advising Product Owners and cross-functional teams on technical feasibility and implementation strategies Taking the technical lead on … Role Requirements 5+ years of commercial software development experience .NET/C# – including object-oriented design, greenfield dev, and working with legacy systems SQL – advanced querying, performance-focused database design, Azure SQL experience Experience in modern front-end tech – React, TypeScript, Redux A solid understanding of software More ❯

SuccessFactors, Employee Central, and cloud-based integrations - Substantial BA experience across a range of industries ideally demonstrating experience of working on projects that combine systems, process and data changes. - Demonstrable track record of delivery in complex, commercially driven environments. - An understanding of the development lifecycle in terms of stages … Business/Benefit Case development as well as Business Processes Modelling. - An understanding of Business Implementation principles and issues relating to legacy systems including the analytical ability to assess legacy system documentation/details to impact high profile changes. - The ability to pull data from More ❯

within our Business Services and Outsourcing Stream consists of cloud accounting specialists that support businesses with the implementation and migration from legacy systems to innovative cloud accounting. We are supported by integration partners offering systems designed to enhance productivity, operational performance, the control environment, business agility … production of timely management information. You will also be working with clients to transform their finance function through the application of technology, identifying suitable systems to help them achieve their aims. You will take responsibility for client onboarding, migration and configuration of the selected cloud accounting systems, work … closely and manage members of the team to ensure our clients' requirements are met. If you are interested in accounting systems and how they can be utilised to transform finance functions into a lean, efficient and automated engine for any business, come and join us! You'll be someone More ❯

to make a real impact by helping to modernise the company's data infrastructure. You'll be involved in migrating from legacy systems to a cutting-edge, cloud-based data platform built on Microsoft Azure. Working within a collaborative team, you'll contribute to the design, development More ❯

to make a real impact by helping to modernise the company's data infrastructure. You'll be involved in migrating from legacy systems to a cutting-edge, cloud-based data platform built on Microsoft Azure. Working within a collaborative team, you'll contribute to the design, development More ❯

testing (unit, integration). Ability to estimate and break down complex technical stories. Experience implementing CI/CD pipelines. Experience integrating solutions with legacy systems. Pragmatic approach and adaptability in fast-paced environments. Preferred but not essential: Strong mathematical background. Experience in iGaming. Knowledge of financial transactions. Experience More ❯

another architecture role. This is a chance to make a tangible impact in a truly enterprise-scale environment , working with high-traffic applications, distributed systems, and cloud-first engineering teams . You will: Define and lead the AWS cloud strategy for large-scale SaaS platforms. Architect and implement cloud … native, event-driven, microservices-based solutions . Drive modernisation initiatives , replacing legacy systems with state-of-the-art cloud solutions. Work closely with engineering teams, guiding them on best practices in .NET, AWS, and cloud security . Influence technical decision-making at the highest levels while remaining … DevOps, and Infrastructure as Code (Terraform, CloudFormation) . ? A collaborative, pragmatic approach , comfortable influencing both engineers and senior stakeholders. ? Experience in large-scale distributed systems and enterprise environments. Why Join? Exceptional package Up to £100K base + 15-30% bonus + up to £10K car allowance. True hybrid working More ❯

requirements. The Project Manager will work closely with technical teams, business stakeholders, and external partners to drive the transformation from legacy data systems to a cloud-based SAP Data Sphere environment. Key Responsibilities: Develop detailed project plans, timelines, and resource allocation for the SAP Data Sphere modernization … goals. Stay up to date with industry trends, emerging technologies, and SAP Data Sphere capabilities. Required Qualifications: Bachelor's degree in Computer Science, Information Systems, Business Administration, or a related field. Master's degree preferred. Minimum 7-10 years of experience in project management, with a focus on data … requirements. The Project Manager will work closely with technical teams, business stakeholders, and external partners to drive the transformation from legacy data systems to a cloud-based SAP Data Sphere environment. Key Responsibilities: Develop detailed project plans, timelines, and resource allocation for the SAP Data Sphere modernization 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 ❯

team. Responsibilities: Develop, maintain, and optimize ETL processes and data pipelines Write and troubleshoot complex SQL scripts Perform data extraction from legacy systems Support data migration to modern data platforms Collaborate with stakeholders to understand data requirements and ensure data quality Key Skills: 4+ years of experience More ❯

Service Jobs and quote ref no. HMRC has one of the UKs largest IT estates ranging from innovative data analytics platforms to complex legacy systems. We are undergoing a major transformation programme, which includes a major investment in digitisation. HMRCs IT Division, known as the Chief Digital Information More ❯

of Liverpool's most respected software engineering teams. Over the last few years, they've made significant investments in technology, rewriting legacy systems and driving forward with exciting greenfield projects. Why Join? You'll play a key role as the company expands its automation testing function, working More ❯

is clear - we strive to provide pain-free, secure, and seamless digital user experiences for our clients. Whether it's addressing legacy systems, compliance issues, or M&A transitions, our team has the expertise to navigate complex projects and ensure smooth implementations. With over 100 employees worldwide More ❯

is clear - we strive to provide pain-free, secure, and seamless digital user experiences for our clients. Whether it's addressing legacy systems, compliance issues, or M&A transitions, our team has the expertise to navigate complex projects and ensure smooth implementations. With over 100 employees worldwide More ❯

Hybrid – 2 days/week) Compensation: Up to £55,000 (plus benefits) Are you a hands-on data engineer ready to modernize a legacy environment and leave a lasting impact? We're partnered with a growing financial services firm undergoing a full data transformation—this is your chance … decade. What You’ll Be Doing Designing and developing data pipelines as part of a migration to Microsoft Fabric . Moving legacy systems (SQL, SSRS, ClickView) into a scalable, governed data platform. Working alongside Data Governance and Insights teams to embed quality at the source. Supporting the More ❯