26 to 50 of 369 Legacy Systems Jobs in England

for a Senior Software Engineer - Full Stack to join our team. The Senior Software Engineer is at the forefront of our product development, delivering the next generation of retail systems software to our customers. Our global Software Engineering team work on Product or Project based development, for either a domain area of our product or on client specific solutions. … You will be responsible for the development and delivery of existing and new retail solutions to address mobility, high volume systems and big data challenges. You will work with some of the largest retailers in the world. The Responsibilities Acting as a senior team member within an engineering team Use Java and related tools for software development. Work within … Take an active role in daily stand up, planning, and retrospective meetings. Collaborate to embed quality throughout the SDLC. Support development of new solutions, third-party integrations, and legacy system enhancements, following industry best practices. Troubleshoot and resolve system issues using problem-solving skills. Research and assess technical solutions to business challenges. Use KPIs and metrics to validate More ❯

not a "keep the seat warm" kind of role. You'll be at the heart of a major transformation, helping the business bridge the gap between legacy systems and a cutting-edge Azure-based data platform. Senior Data Engineer: What You'll Be Doing Maintain and enhance the existing SQL-based systems (SSIS, SSRS, SSAS). … Collaborate with the Lead Engineer to deliver scalable, cloud-first solutions using Azure technologies. Ensure seamless integration between legacy and modern platforms. Work closely with finance teams to modernise their data processes Bring leadership and gravitas to a business-facing role. Senior Data Engineer: Must-Have Experience: Strong SQL skills and experience with SSIS, SSRS, SSAS Data warehousing More ❯

role in modernising national services used by millions. You'll join a large team, working on a variety of evolving assignments across multiple workstreams. Projects range from modernising legacy platforms to developing brand new, cloud-native solutions. Engineers in this team are rotated based on project demand, with regular extensions and reassignments - making this an ideal environment for … architectural decisions and support continuous delivery pipelines Your Experience: Strong experience with Java (ranging from legacy versions to modern stacks) Comfortable working across both legacy systems and greenfield projects Experience with microservices, TDD, unit testing, and CI/CD Understanding of Docker, Kubernetes, and cloud platforms like AWS or Azure Exposure to SQL/NoSQL More ❯

and curation e.g. using Azure Synapse notebooks, Databricks, etc. Experience of data modelling to describe the data landscape, entities and relationships. Experience with data migration from legacy systems to the cloud. Experience with Infrastructure as Code (IaC) particularly with Terraform. Proficient in the development of Power BI dashboards. Strong focus on documentation and diagramming (e.g. ERDs). More ❯

become more efficient by leveraging our data. In addition to the technologies above, we also use Python, APIs, and various ETL solutions interfacing with a small number of legacy systems. Responsibilities Take ownership for delivering all asks made of you on time and to specification. Build strong relationships with key stakeholders outside the department. Be responsible for data More ❯

implementation as well as supporting multiple contract discussions for smaller IT related contract to ensure that they're co-terminus with ERP delivery. 2. Decommissioning of Legacy systems: This includes review of contract register and liaising with contract owners to obtain contracts and gateway reports to confirm compliance. 3. Drafting Gateway 2 reports across various Lots: The More ❯

an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of legacy systems into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout … the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and … Analyst on ERP or large-scale system migration projects ✅ Strong SQL skills and familiarity with Excel, Power BI or other data visualisation tools ✅ Experience working with legacy systems and integrating into modern ERP platforms (e.g., Oracle, SAP, Workday, Unit4, etc.) ✅ Knowledge of data governance and data quality best practices ✅ Excellent communication and stakeholder engagement skills ✅ Active SC More ❯

an experienced Data Analyst to join a high-impact digital transformation project within a secure government environment. This role focuses on the consolidation and migration of legacy systems into a new, centralised ERP platform . You’ll play a key role in mapping, transforming, and validating large datasets across multiple departments, ensuring data integrity and compliance throughout … the migration lifecycle. Key Responsibilities: Analyse and profile data across legacy systems to understand current data structures and quality Work closely with business users and technical teams to define and document data requirements Support data mapping, transformation, and cleansing processes to prepare for ERP migration Identify data inconsistencies, risks, and remediation strategies Build data validation rules and … Analyst on ERP or large-scale system migration projects ✅ Strong SQL skills and familiarity with Excel, Power BI or other data visualisation tools ✅ Experience working with legacy systems and integrating into modern ERP platforms (e.g., Oracle, SAP, Workday, Unit4, etc.) ✅ Knowledge of data governance and data quality best practices ✅ Excellent communication and stakeholder engagement skills ✅ Active SC More ❯

with long term extension. Daily rate of 480 €uros Required: 8 years+ Business Analysis experience 4-6 years iterative and waterfall development experience. Skills and experience : Degree in Information Systems/Systems Engineering or similar is desirable Proven work experience of working on high visibility projects in traditional environments with strong project governance (i.e highly regulated environments) Proven … Proven experience in system integration projects/master data management projects Proven experience in producing defining and documenting Product and Services Roadmaps Proven experience in documenting legacy systems, working with architects and business to reverse engineer systems Proven work experience as BI Business Analyst Proven experience of working in projects with offshore development teams Role specific More ❯

Senior Software Engineer Access & SQL > C# .Net migration Hybrid (12 days in HQ) £60,00070,000 + benefits This role will take ownership of a legacy product developed in Microsoft Access, with a view to modernising the system via a microservices architecture. The successful candidate will maintain, document, and optimise the current product, whilst designing, developing, and implementing … based platform. Maintain and optimise the existing Access database, ensuring its reliability and efficiency. Produce comprehensive, high-level technical documentation, ensuring code is well-commented and maintainable. Rewrite legacy services to ensure they are modular and reusable in future system developments. Review and refine the SQL database, focusing on building a robust relational database model. Design and propose … and database performance monitoring. Familiarity with the wider Microsoft technology stack. Business process analysis and optimisation experience. Senior Software Engineer Skills and qualifications: Skilled in managing legacy systems while facilitating modernisation efforts. Strong documentation and communication skills. Ability to work independently and collaboratively across hybrid work environments. In return for joining, you will be provided with industry More ❯

Responsibilities: Work with clients to analyse their current and future business needs, recommend best practice solutions, and define project deliverables Translate accounting requirements into system configurations Configure debt accounting systems (i.e. Allvue, Broadridge Sentry) to track complex instruments Design customised workflows aligned with investment strategies and processes Migrate data from legacy systems with validation controls Track … strategies Produce detailed status reports, track actions, and manage progress meetings Create and deliver training materials and documentation Provide ongoing system optimisation and support Qualifications and Skills: Private Credit Systems Implementation Experience (Highly Desired): Minimum 2-3 years of experience implementing private credit Investment Accounting software is highly valued. Ideal candidates would have exposure to requirements gathering, system configuration … complex capital structures, and accurately book transactions such as drawdowns, repayments, PIK interest, and fee amortisation is essential. Experience reconciling positions and cash flows across administrators, custodians, and internal systems is also highly valued. System Knowledge: Proficiency with industry-standard platforms utilised in private credit investment operations and accounting. Strong expertise with Allvue investment accounting is highly desired. Experience More ❯

Responsibilities: Work with clients to analyse their current and future business needs, recommend best practice solutions, and define project deliverables Translate accounting requirements into system configurations Configure debt accounting systems (i.e. Allvue, Broadridge Sentry) to track complex instruments Design customised workflows aligned with investment strategies and processes Migrate data from legacy systems with validation controls Track … strategies Produce detailed status reports, track actions, and manage progress meetings Create and deliver training materials and documentation Provide ongoing system optimisation and support Qualifications and Skills: Private Credit Systems Implementation Experience (Highly Desired): Minimum 2-3 years of experience implementing private credit Investment Accounting software is highly valued. Ideal candidates would have exposure to requirements gathering, system configuration … complex capital structures, and accurately book transactions such as drawdowns, repayments, PIK interest, and fee amortisation is essential. Experience reconciling positions and cash flows across administrators, custodians, and internal systems is also highly valued. System Knowledge: Proficiency with industry-standard platforms utilised in private credit investment operations and accounting. Strong expertise with Allvue investment accounting is highly desired. Experience More ❯

Architecture team, you will collaborate closely with stakeholders, including enterprise architects, business analysts & product owners, project managers, developers, engineers, and system administrators, to deliver successful outcomes. All the company systems fall under the responsibility of the EA Team, covering technologies including Microsoft, Oracle, Salesforce and MuleSoft, both Cloud-based and on-premises. Responsibilities : •Architect end-to-end technology solutions … Proven track record in architecting and delivering complex IT solutions simply and effectively. •Experienced in change environments, across waterfall and agile/iterative methodologies. •Background in high-volume transactional systems and legacy system modernization. •Skilled in cloud migrations and cloud-native architectures. •Excellent analytical and problem-solving abilities, balancing technical and business needs. Benefits : •Flexibility at the More ❯

Architecture team, you will collaborate closely with stakeholders, including enterprise architects, business analysts & product owners, project managers, developers, engineers, and system administrators, to deliver successful outcomes. All the company systems fall under the responsibility of the EA Team, covering technologies including Microsoft, Oracle, Salesforce and MuleSoft, both Cloud-based and on-premises. Responsibilities : •Architect end-to-end technology solutions … Proven track record in architecting and delivering complex IT solutions simply and effectively. •Experienced in change environments, across waterfall and agile/iterative methodologies. •Background in high-volume transactional systems and legacy system modernization. •Skilled in cloud migrations and cloud-native architectures. •Excellent analytical and problem-solving abilities, balancing technical and business needs. Benefits : •Flexibility at the More ❯

collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on role offering the chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding … with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working More ❯

collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on role offering the chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding … with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working More ❯

collaborative team working across the full Microsoft and Azure technology stack. This is a hands-on role offering the chance to work on both legacy and greenfield systems, contribute to architectural decisions, and support the continuous improvement of development practices. Key responsibilities: Develop and maintain scalable, high-quality software using C#, .NET, and Azure Lead on coding … with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging systems (e.g. Service Bus, Kafka) NoSQL databases, REST APIs, CI/CD pipelines Benefits: 25 days holiday plus bank holidays and additional Christmas leave Flexible 37.5-hour week Hybrid working More ❯

to clients in demo sessions. Overseeing configuration, testing, training, and data migration. Acting as the bridge between technical and non-technical teams. Helping to integrate BC with third-party systems and other Microsoft products. 🧠 What we’re looking for: Strong experience delivering ERP projects, especially D365 Business Central . Confident leading client workshops and scoping exercises. Experience with legacy systems like SAGE, Orderwise, Prima, etc., is a plus. Excellent communicator who can explain complex ideas clearly. Familiar with project tools like Azure DevOps, Jira, MS Project, or similar. A self-starter who enjoys autonomy but also thrives in a team. 🎯 What’s in it for you: Hybrid working A genuinely supportive team environment where your input More ❯

provide technical guidance and oversight of customisations, including plugins, workflows, Power Automate flows, and JavaScript, ensuring efficient, reusable, and well-documented code. * Integrate D365 CE with other applications and systems using tools like Azure Logic Apps, Power Automate, and custom APIs. * Oversee the Dynamics 365 environment to enable the successful delivery of their Digital Transformation. * Manage and control D365 … and maintenance for D365 CE applications, troubleshoot issues, and implement fixes and enhancements. * Assist in data migration tasks, ensuring accurate and secure transfer of data from legacy systems to D365 CE * Collaborate with cross-functional teams, including business analysts, project managers, and other developers, to deliver high-quality solutions. * Stay updated with the latest D365 CE features More ❯

provide technical guidance and oversight of customisations, including plugins, workflows, Power Automate flows, and JavaScript, ensuring efficient, reusable, and well-documented code.* Integrate D365 CE with other applications and systems using tools like Azure Logic Apps, Power Automate, and custom APIs.* Oversee the Dynamics 365 environment to enable the successful delivery of their Digital Transformation.* Manage and control D365 … and maintenance for D365 CE applications, troubleshoot issues, and implement fixes and enhancements.* Assist in data migration tasks, ensuring accurate and secure transfer of data from legacy systems to D365 CE* Collaborate with cross-functional teams, including business analysts, project managers, and other developers, to deliver high-quality solutions.* Stay updated with the latest D365 CE features More ❯

Technology team is responsible for: Software Development Infrastructure DevOps and Automation Service Delivery Project Management Brief Role Objective: The development and QA teams are responsible for developing our core systems to the meet the changing needs of the business. The team is organised into Product teams, with development and test working alongside our Product Managers to continuously deliver change … design and develop testable and supportable software solutions that deliver business value. Partner with Product Managers and business users to plan and implement feature enhancements and changes to existing systems and processes. Develop, test, and maintain program code in alignment with industry best practices and internal programming guidelines. Investigate and troubleshoot issues requiring expertise in the Figaro application. Support … the migration from legacy software systems and applications to modern technologies. Actively participate in Agile ceremonies, continuously improving working practices to deliver business value more efficiently. Manage tasks using the JIRA, ensuring all completed work is accurately documented. Operate effectively and independently in a fast-paced and dynamic working environment. Comply with all Information Security Policies. Perform More ❯

Technology team is responsible for: Software Development Infrastructure DevOps and Automation Service Delivery Project Management Brief Role Objective: The development and QA teams are responsible for developing our core systems to the meet the changing needs of the business. The team is organised into Product teams, with development and test working alongside our Product Managers to continuously deliver change … design and develop testable and supportable software solutions that deliver business value. Partner with Product Managers and business users to plan and implement feature enhancements and changes to existing systems and processes. Develop, test, and maintain program code in alignment with industry best practices and internal programming guidelines. Investigate and troubleshoot issues requiring expertise in the Figaro application. Support … the migration from legacy software systems and applications to modern technologies. Actively participate in Agile ceremonies, continuously improving working practices to deliver business value more efficiently. Manage tasks using the JIRA, ensuring all completed work is accurately documented. Operate effectively and independently in a fast-paced and dynamic working environment. Comply with all Information Security Policies. Perform More ❯

an IT professional, work closely with our business units. Our Technology teams offer you an environment full of exciting challenges - whether it's supporting and developing legacy systems or introducing modern technologies such as AI, machine learning, and highly automated trading applications. Our IT department, with around 300 employees, works mostly in an agile manner using a … flexible mindset, with the necessary willingness to learn about our comprehensive product range In-depth experience with Oracle RAC Ideally, initial experience in database administration, especially with relational database systems Knowledge of SQL, PL/SQL, Ansible, and scripting (Shell) is an advantage Know-how in Linux is a plus Very good written and spoken German and English skills More ❯

ongoing evolution of key platforms in collaboration with cross-functional teams. For this, they are looking for a technically confident developer who's comfortable working across a range of systems, technologies, and business needs. Key Responsibilities: Participate in the design, enhancement, and migration of legacy systems built in C#, VB, and Angular, using MySQL, PostgreSQL, and … maintainability, and ongoing evolution. Contribute to the implementation of modern architectures: microservices, containerised services, and serverless cloud-native components in AWS. Diagnose and resolve complex support issues in legacy applications. Contribute to Agile processes using KANBAN, ensuring transparency and delivery alignment. Document architecture decisions, deployment processes, and codebase changes clearly and thoroughly. Skills & Experience: Expertise in backend development … Javascript, HTML, CSS Strong database skills with SQL Server, MySQL, and PostgreSQL Familiarity working within a cloud environment, particularly AWS or Azure Experience maintaining and modernising legacy systems Experience working in a client-facing or business-facing technical role This is a full-time, permanent role, offering a starting salary up to £65,000 (Depending on experience More ❯

Our client is a leading Finance Company seeking a talented .NET Developer to join their web application development team. This is an exciting opportunity to work on both legacy system modernization and new developments as they migrate from .NET Framework 4.8 to .NET 8 MVC and expand their digital capabilities. The Role Design, develop, and maintain web applications … across their Intranet and Internet platforms Modernize legacy .NET Framework 4.8 applications to .NET 8 MVC Develop RESTful APIs and integrate with web services Work using Agile methodologies with project managers and internal teams Technical Requirements Essential Skills: 4+ years commercial development experience .NET Framework 4.8 MVC and/or .NET 8 MVC (we're migrating to .NET … Highly Beneficial: Recent .NET 8 MVC experience (preferred for our modernization efforts) Blazor framework knowledge Azure cloud platform experience Mobile application development SSRS/Crystal Reports Experience with legacy system migration projects What We're Looking For 4+ years commercial development experience Strong understanding of MVC architecture and clean coding practices Self-motivated with excellent problem-solving skills More ❯