26 to 50 of 315 Legacy Systems Jobs in England

Job Summary Electrical and Software Modernisation Engineer required for permanent, full-time work in bristol. This role focuses on the modernization of electrical and software systems in existing packaging machinery. The ideal candidate will deliver tailored upgrade solutions, support legacy systems, and assist in integrating modern technologies into both existing and new equipment. This position requires … depending on experience Monday to Friday role Permanent role Asap Start Key Responsibilities Develop and implement electrical and software modernization solutions for legacy packaging equipment. Upgrade systems to enhance performance and extend equipment lifespan. Troubleshoot and resolve complex technical issues in collaboration with field service and engineering teams. Serve as a technical advisor for diagnostics and system … improvements. Document upgrade procedures and create service support materials. Travel to customer sites for installation and commissioning of modernization projects. Support integration of new control systems into existing machinery. Assist engineering teams with new equipment development and customer projects. Perform risk assessments and ensure compliance with relevant international electrical and safety standards. Participate in project meetings and support assembly More ❯

Job Summary Electrical and Software Modernisation Engineer required for permanent, full-time work in bristol. This role focuses on the modernization of electrical and software systems in existing packaging machinery. The ideal candidate will deliver tailored upgrade solutions, support legacy systems, and assist in integrating modern technologies into both existing and new equipment. This position requires … depending on experience Monday to Friday role Permanent role Asap Start Key Responsibilities Develop and implement electrical and software modernization solutions for legacy packaging equipment. Upgrade systems to enhance performance and extend equipment lifespan. Troubleshoot and resolve complex technical issues in collaboration with field service and engineering teams. Serve as a technical advisor for diagnostics and system … improvements. Document upgrade procedures and create service support materials. Travel to customer sites for installation and commissioning of modernization projects. Support integration of new control systems into existing machinery. Assist engineering teams with new equipment development and customer projects. Perform risk assessments and ensure compliance with relevant international electrical and safety standards. Participate in project meetings and support assembly More ❯

the success of our retail products. You are also responsible for ensuring all work complies with relevant security and data protection standards, keeping user data safe and protecting our systems against vulnerabilities. Key Accountabilities: Contribute to the data analysis efforts to support Swan's Products modelling and decision-making processes. Develop and maintain complex SQL queries and scripts using … of OLAP concepts and data warehousing principles. Familiarity with Python for data manipulation and scripting. Strong analytical and problem-solving skills. Experience in agile environments and working with ticketing systems (e.g., Jira). Note: Our tech stack may vary across projects and teams. This list is a guide — we evolve our tooling to better develop and deliver our products … Developers and Analysts must also be ready to maintain and enhance legacy systems that may rely on older technologies or deprecated frameworks as part of our product portfolio. Nice to have: Experience with cloud platforms such as AWS, Azure, or Google Cloud. Understanding of data governance and security best practices. Proficiency with Git and modern development workflows 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 … and support continuous delivery pipelines What You'll Bring 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 ❯

communication, to reach personal and team performance. Architectural Strategy and Planning Define and maintain the enterprise application architecture roadmap across SaaS and on-prem/packaged solutions. Align IT systems with business goals, ensuring scalability, flexibility, and integration. Evaluate and plan migration paths from legacy systems to SaaS where appropriate. Integration & Interoperability Design robust, secure, and … scalable integration architectures across disparate SaaS and packaged systems, with the support of our internal Integration Hub team Use middleware (e.g., Mulesoft, Dell Boomi, Azure Logic Apps) or APIs to bridge cloud and on-prem systems. Ensure data consistency, identity federation, and single sign-on across systems. Governance & Standards Establish architectural standards, best practices, and governance models. Ensure compliance More ❯

With Intelligence is a leading provider of data and insights for the global asset management industry. We are scaling up our technological capabilities, harnessing the power of advanced data systems, AI, and modern cloud-based infrastructure to build a flexible, event-driven platform that supports our growing suite of digital products. We're assembling a top-tier London-based … transformation. This role offers the opportunity to be a key contributor to our technology evolution, leveraging your deep .NET experience to influence product direction, mentor teams, and ensure our systems are robust, scalable, and modern. Role Overview As a .Net Specialist you will be leading teams in the design, development, and implementation of software solutions using the .NET framework. … in C# Strong knowledge of .NET Framework 4.x and .NET Core 3. Experience with ASP.NET Web Forms, ASMX Web Services, and MVC Familiarity with VB.NET (for legacy systems) Infrastructure & DevOps: Experience with AWS for hosting and infrastructure Skilled in IIS configuration and deployment Strong knowledge of TeamCity for CI Experience with Octopus Deploy Familiarity with Git for More ❯

mission, the Data Migration Specialist role focuses on the planning, execution, and management of data migration projects. Data Migration Specialists are responsible for transferring data from legacy systems to new platforms, ensuring accuracy, consistency, and adherence to data integrity standards. Responsibilities Analyse existing data structures and understand business requirements for data migration. Design and implement robust data More ❯

Apply: Joining a busy Application Services Development Team, you will be supporting the enhancements and modifications of key Policing applications as well as the migration of legacy systems to new systems and necessary integrations. It's a fascinating role developing and enhancing a Police Forces Applications, (as well as the API's so that they integrate More ❯

team and help us build and improve the platforms our customers and colleagues rely on every day! Our software team plays a key role in modernising legacy systems, building scalable platforms, and delivering tools that make a real difference to customers and colleagues. We’re looking for a capable and motivated Mid-Level Developer to help us … improve and expand our systems – someone who can take ownership of features, contribute to architectural decisions, and mentor junior developers when needed. As our Software Developer you will be specifically responsible for: Designing, developing and maintaining software applications using C# and .NET (Core or Framework). Leading development of features and components across our internal tools, e-commerce platforms … meets business requirements. Identifying technical debt and help improve code quality through refactoring and best practices. Troubleshooting issues across the stack and provide production support where needed. Supporting legacy PHP applications where necessary and contribute to modernisation/migration efforts. Mentoring junior developers and provide code reviews with constructive feedback. In order to be successful in this role More ❯

functional and technical teams to define future-state process and technology landscapes. Drive solution governance, overseeing architecture reviews, risk assessments and design validations across all program workstreams. Evaluate existing systems and recommend cloud migration and modernization strategies. Ensure integration of Oracle SaaS with Legacy systems, third-party platforms and enterprise tools. Define and oversee reference architectures More ❯

grow into a well-rounded architecture role, shaping technical standards and supporting strategic migrations. You'll work directly with the Head of Architecture to help modernize legacy systems, set engineering standards, assess project solutions, and support secure, compliant platform operations. Key Responsibilities Collaborate with tech leads and engineering teams to: Review and support architectural decisions for new … RDS, Kubernetes) Improving observability across platforms (e.g., New Relic, Grafana, Logz.io) Participate in threat modelling, vulnerability assessments, and client security responses Help assess and reduce technical debt across legacy services Work across teams to promote high technical standards and help influence best practice adoption Communicate clearly with technical and non-technical stakeholders to explain architectural decisions and rationale … software engineering or DevOps (e.g., C#, Python, JavaScript, Kubernetes) Familiarity with cloud architecture - especially AWS (RDS, IAM, EC2, EKS, networking) Experience working with or supporting microservices and container-based systems Strong awareness of security and compliance principles, especially in regulated industries Knowledge of CI/CD, logging, and monitoring tools (e.g., New Relic, Grafana, Terraform) Familiarity with data architecture More ❯

seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data strategy. … using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in cloud environments. Strong understanding and practical implementation … documentation skills to clearly articulate data flows, architecture decisions, and technical findings. Experience with pair programming, conducting code reviews, and mentoring team members. Proven ability to reconcile data across systems and ensure data quality and integrity. Experience with data cataloging and metadata management using tools like AWS Glue Data Catalog. Demonstrated self-sufficiency in exploring new tools, troubleshooting issues More ❯

seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data strategy. … using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in cloud environments. Strong understanding and practical implementation … documentation skills to clearly articulate data flows, architecture decisions, and technical findings. Experience with pair programming, conducting code reviews, and mentoring team members. Proven ability to reconcile data across systems and ensure data quality and integrity. Experience with data cataloging and metadata management using tools like AWS Glue Data Catalog. Demonstrated self-sufficiency in exploring new tools, troubleshooting issues More ❯

seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data strategy. … using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in cloud environments. Strong understanding and practical implementation … documentation skills to clearly articulate data flows, architecture decisions, and technical findings. Experience with pair programming, conducting code reviews, and mentoring team members. Proven ability to reconcile data across systems and ensure data quality and integrity. Experience with data cataloging and metadata management using tools like AWS Glue Data Catalog. Demonstrated self-sufficiency in exploring new tools, troubleshooting issues More ❯

seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data strategy. … using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in cloud environments. Strong understanding and practical implementation … documentation skills to clearly articulate data flows, architecture decisions, and technical findings. Experience with pair programming, conducting code reviews, and mentoring team members. Proven ability to reconcile data across systems and ensure data quality and integrity. Experience with data cataloging and metadata management using tools like AWS Glue Data Catalog. Demonstrated self-sufficiency in exploring new tools, troubleshooting issues More ❯

seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data strategy. … using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in cloud environments. Strong understanding and practical implementation … documentation skills to clearly articulate data flows, architecture decisions, and technical findings. Experience with pair programming, conducting code reviews, and mentoring team members. Proven ability to reconcile data across systems and ensure data quality and integrity. Experience with data cataloging and metadata management using tools like AWS Glue Data Catalog. Demonstrated self-sufficiency in exploring new tools, troubleshooting issues More ❯

the next 12 months, we're implementing an ERP system , including an FP&A Planning tool . You will be central to that transition-supporting data migration , maintaining legacy reporting , and helping define our future-state planning and reporting environment . This role focuses on data and modelling, working in close partnership with a peer covering commercial, compliance … teams to ensure consistency across data, models, and assumptions. Maintain and evolve "as is" reporting during the ERP transition. Contribute to data migration , ensuring accuracy between legacy systems and new ERP. Support the implementation of the new ERP system , including rebuilding models, testing, and reporting redesign. Help define best practices for modelling and reporting in the post … data into actionable insight. Experience working cross-functionally, with the confidence to engage stakeholders and build relationships outside of Finance, at all levels, locally and globally. Comfortable operating during systems change and contributing to ERP implementations. Strong organisational skills, with an ability to effectively manage multiple pieces of work concurrently, competing deadlines and priorities, whilst maintaining a high-level More ❯

adoption, and being the go-to expert for SAP S4/HANA. This role places you at the heart of a UK-wide SAP implementation project, where your finance systems experience and people-focused mindset will make a genuine difference. You'll support the Procure-to-Pay (PTP) function in adapting to a brand-new ERP environment, while helping … crucial link between the business and the project team. You'll ensure day-to-day tasks are executed effectively in SAP, helping your team transition from legacy systems to a streamlined, standardised way of working. Key responsibilities include: Be the first line of support for finance colleagues using SAP - answering questions, resolving issues, and escalating where needed. … SAP use remains consistent and effective. What you'll bring Solid experience within a shared service finance operation, ideally in a large, complex environment. Strong working knowledge of finance systems - S/4HANA experience is highly desirable. Excellent communication and stakeholder engagement skills. Analytical mindset with a knack for problem-solving and improving processes. Proficiency in Microsoft Excel, Word More ❯

of technology in a critical sector? We are looking for an experienced and forward-thinking Head of Digital & Technology to lead a major transformation of IT and Operational Technology systems within a pioneering engineering organisation working at the forefront of aerospace and defence research.This is not just about maintaining systems. It’s about modernising legacy environments, strengthening … and drive change across multi-classification IT and OT networks. You’ll work closely with senior stakeholders to align technology roadmaps with long-term business goals, while ensuring that systems are modern, secure, and resilient. What you’ll be doing • Leading the transformation of IT and OT systems using secure-by-design principles• Working with leadership to define … and deliver the long-term technology strategy• Overseeing cybersecurity to protect highly sensitive data environments• Developing strategies to migrate away from legacy systems and implement modern solutions• Inspiring and mentoring IT and OT teams to thrive during change• Managing budgets, technology investments, and vendor relationships About you You will have a proven track record managing complex IT More ❯

Key responsibilities of the role include: Designing and supporting the configuration of SAP SuccessFactors Recruiting and Onboarding modules Leading on cleansing and validating applicant data from legacy systems, in addition to supporting data migration activities Engaging hiring managers and teams to develop user-focused workflows and dashboards Delivering UAT planning, test scripts, issue tracking and change documentation … analysis, and user readiness Contribute to ongoing change-related activities to ensure deliverables reflect operational realities and user needs About you You’ll bring a solid understanding of HR systems or ATS platforms, with a strong understanding of how recruitment operates in a large, complex organisation. Your ability to bridge technical detail and human experience will be key to … managing technical details while also translating outcomes into user benefits. To be considered, please include the below details in your application: Experience implementing or maintaining applicant tracking or onboarding systems Familiarity with recruitment compliance including equalities monitoring and GDPR Strong analytical and problem solving skills with attention to detail Excellent stakeholder engagement skills, particularly with hiring managers Ability to More ❯

features are developed using Microsoft Dynamics 365. Customise Dynamics 365 CRM entities, forms, views, and so on. Design and implement seamless integrations between Dynamics 365 CRM and other enterprise systems, including ERP, third-party applications, and cloud services. Plan and execute data migration strategies from legacy systems to Dynamics 365 CRM. Provide ongoing support, troubleshooting, and More ❯

features are developed using Microsoft Dynamics 365. Customise Dynamics 365 CRM entities, forms, views, and so on. Design and implement seamless integrations between Dynamics 365 CRM and other enterprise systems, including ERP, third-party applications, and cloud services. Plan and execute data migration strategies from legacy systems to Dynamics 365 CRM. Provide ongoing support, troubleshooting, and More ❯

Your new company An established and growing logistics company with a strong commitment to technology is looking for a proactive IT Business Systems Analyst to join their team in Greater Exeter. You'll play a pivotal role in shaping and supporting the systems that drive their visionary logistics solutions. This is more than just a technical role; it … s an opportunity to make a real impact across the business. Your new role As an IT Business Systems Analyst, you will be a key part of the Technology team, working on business-critical systems. Your main responsibilities will include: Configuring, maintaining, and supporting essential line-of-business systems. Leading the planning, implementation, and testing of system updates and … changes. Rolling out standard system solutions and processes to new sites and customers. Migrating legacy systems and processes to group-standard platforms. Collaborating with external vendors and internal operational teams to tailor solutions. Ensuring clear documentation and providing hands-on support during system changes. Contributing to the roadmap for future system enhancements. What you'll need to More ❯

Transformation | Kronos Support Analyst | 12-Month Contract Transform the Future of Workforce Management for a Major UK Organisation Are you ready to spearhead one of the most significant workforce systems transformations in the UK? Our client, a leading Business Services organisation, is seeking an exceptional Kronos Support Analyst to drive their multi-million-pound migration from legacy systems to cutting-edge SaaS platforms. This isn't just another support role – you'll be the technical architect of a nationwide transformation programme, directly impacting thousands of employees across the UK. As the bridge between legacy and future-state systems, you'll shape how an entire organisation manages its workforce. What You'll … contract with strong extension possibilities ✅ Competitive Package: Exceptional remuneration reflecting the role's strategic importance Ready to Lead the Future of Workforce Management? If you're a seasoned workforce systems professional who thrives on complex challenges and wants to leave a lasting impact on a major UK organisation, this is your moment. Apply now to join a transformation that More ❯

enhances our Projects and Business Assets processes within the CFO transformation team. This role is part of a transition away from another company and involves replacing legacy systems like SAP with Workday by April 2026. Driving Strategy: Develop, own, and deliver the product roadmap for Projects and Business Assets, aligned with NESO's transformation goals. Agile Execution … go-live and support early life post-launch. Maintain a culture of innovation and continuous improvement. What You Bring: Experience: Strong background in finance transformation projects, ideally involving ERP systems such as Workday or SAP. Skills: Solid understanding of governance, risk, and internal control frameworks, with hands-on experience in system and process design. Communication: Excellent stakeholder management and More ❯