1 to 25 of 28 Legacy Systems Jobs in the Thames Valley

Agile product development teams Experience contributing to large-scale application modernisation or transformation programmes Comfortable working with both modern and complex legacy systems Strong understanding of software development lifecycles, testing strategies, and quality assurance best practices Experience collaborating closely with developers, product managers, and engineering teams Technical … Agile product development teams Experience contributing to large-scale application modernisation or transformation programmes Comfortable working with both modern and complex legacy systems Strong understanding of software development lifecycles, testing strategies, and quality assurance best practices Experience collaborating closely with developers, product managers, and engineering teams Technical ...

strategies for complex enterprise SAP S/4HANA transformation projects. You'll bridge the gap between functional business requirements and technical implementation, ensuring legacy data is cleansed, mapped, transformed, and seamlessly migrated into the S/4HANA environment with zero compromise on data integrity, governance, or business continuity. … deep understanding of S/4HANA unified data models (Universal Journal/ACDOCA, BP Model). Experience migrating data from diverse legacy systems (SAP ECC, Oracle, Salesforce, legacy mainframe/ERP systems). Bachelor's degree in Computer Science, Information Technology, Business Information Systems ...

manage sandboxes, application customisations and Groovy scripts where applicable. Build and maintain integrations between Oracle Fusion and third-party or Legacy systems using Oracle Integration Cloud (OIC), including integration recipes, REST APIs, SOAP services, business events and webhook notifications where supported. Implement integration mapping, orchestration, validation, monitoring … integrations and extensions. Experience with Git, CI/CD pipelines and automated deployment processes. Experience migrating from Oracle E-business Suite or other Legacy platforms to Oracle Fusion Cloud. Relevant Oracle Cloud certifications. Qualifications A degree in Computer Science, Information Technology, Engineering or a related discipline, or equivalent ...

department, supporting the next generation of the UK's biometric capabilities. This large‐scale programme will replace and integrate with existing legacy systems while enabling enhanced interoperability across government departments. Role Overview As a Senior Automation Tester, you will be responsible for designing, developing, and maintaining robust ...

design, build and implementation of solutions and enhancements that align with strategic business goals Prepare, review and maintain documented requirements for enhancements to systems and/or business processes, optimizing efficiency and consistency Taking ownership for the project management of smaller initiatives, including the provision of delivery status updates … requirements and will in some instances involve the build/maintenance of full AI solutions including GenAI Agents. Supporting the implementation of data mastering systems Reviewing data usage patterns to identify redundant or duplicated datasets that can be consolidated or retired Supporting the migration from legacy systems ...

design, build and implementation of solutions and enhancements that align with strategic business goals. Prepare, review and maintain documented requirements for enhancements to systems and/or business processes, optimizing efficiency and consistency. Taking ownership for the project management of smaller initiatives, including the provision of delivery status updates … systems. Reviewing data usage patterns to identify redundant or duplicated datasets that can be consolidated or retired. Supporting the migration from legacy systems to target architecture: mapping sources front to back, producing data flow diagrams and expanding the data catalogue. Contributing to data governance, data quality ...

trusted technology partner to major NHS Trusts , with its platform now widely used by clinicians across the UK. Replacing outdated legacy systems with intuitive, user-centric tools, they are improving how healthcare teams operate — and ultimately enhancing patient outcomes. With multiple industry awards , major contracts secured … platform and wider engineering function. You'll join a high-performing team of 20+ engineers , working on a mix of greenfield and evolving systems , contributing across a full-stack, microservices architecture . This is more than just a coding role — it's an opportunity to build technology that directly ...

desktop and cloud applications using modern software engineering practices (design patterns, SOLID principles, automated testing, continuous integration/delivery). Modernize legacy systems — Lead migration of mature C/C++ codebases to modern languages, runtimes, and UI/UX frameworks while preserving scientific accuracy and performance. Leverage … control (Git), and code review workflows. Hands‐on CI/CD experience — building, configuring, or maintaining automated build and deployment pipelines. Experience modernizing legacy software — migrating codebases from older languages or frameworks to current platforms, including UI/UX modernization. Self‐motivated and collaborative; thrives in a team ...

live migration, reconciliation and customer sign-off. The successful candidate will help customers prepare and migrate data from legacy finance and ERP systems, ensuring information is complete, accurate and fit for purpose in the new solution. This includes financial master data, opening balances, outstanding transactions and other … responsibilities and acceptance criteria in line with the overall implementation plan. Source Data Assessment: Review customer data from legacy finance and ERP systems to assess its structure, completeness, accuracy and suitability for migration. Identify data quality issues, gaps, inconsistencies and potential risks. Data Mapping and Transformation ...

year technology modernisation programme, backed by substantial investment and strong support from the leadership team. The business is moving away from legacy systems and investing heavily in modern architecture, cloud technologies, automation and better use of its data. With the initial discovery phase complete, the programme … What you'll be doing Defining and evolving the organisation's data architecture as part of a wider technology transformation. Assessing existing data platforms, systems and integration patterns, identifying opportunities for modernisation. Designing scalable, secure and well-governed data architectures that support future business requirements. Working closely with enterprise ...

similar frameworks. The role also involves database design and development, API integration, and DevOps practices in a Dockerized environment. Collaboration with legacy systems and mentoring junior developers will be part of the role. Requirements The key requirement for this position is to have proven skills in designing … Proficiency in database design and SQL (PostgreSQL or MySQL preferred). Familiarity with cloud platforms (e.g., Kamatera or similar). Experience with source control systems (e.g., Git). Comfortable working in Visual Studio Code or similar IDEs. Knowledge of web servers (Apache or Nginx). #J-18808-Ljbffr ...

Agile product development teams Experience contributing to large-scale application modernisation or transformation programmes Comfortable working with both modern and complex legacy systems Strong understanding of software development lifecycles, testing strategies, and quality assurance best practices Experience collaborating closely with developers, product managers, and engineering teams Technical ...

About the Role This role works as part of a multidisciplinary team to deliver new products, systems and processes into the control room, replacing legacy IT systems. The role contributes across design, development, testing and transition through all non-production environments, before supporting the controlled deployment … live operational systems within Critical National Infrastructure (CNI). This role can be based in Wokingham, with hybrid working options. We are open to full-time, part-time, and flexible working arrangements. This role is designated as requiring a National Security Vetting (NSV) clearance. You will usually need ...

hands-on role in building its architecture practices and processes from the ground up. The role will involve migrating several legacy systems and consolidating them. You will also provide architectural leadership for the various data products the company operate, while overseeing a team of 4 Solution Architects. … greenfield environment - Experience establishing or maturing an architecture practice. Strong experience working with cloud-native platforms (Snowflake, AWS, Azure). Experience migrating legacy systems. Recognised architecture framework certification, such as TOGAF (The Open Group Architecture Framework) or equivalent. Experience working in a regulated environment. Good experience working with ...

cutover, cutover, and post-cutover activities across business, technical, data, infrastructure, and third-party vendor streams, transitioning the organisation smoothly from legacy systems to SAP S/4HANA with minimal business disruption and managed risk. As part of your key responsibilities, you'll: Formulate ...

will play a key role in understanding banking application data, mapping data across workstreams, and ensuring accurate and compliant migration from legacy systems to new solutions. This is an onshore UK-based role with direct engagement across engineering, business, and compliance stakeholders. #J-18808-Ljbffr ...

least one day a week in office. Create and launch awesome production features using Large Language Models that wow users Bring legacy systems into the modern age without skipping a beat in daily operations You've got a solid grasp of Ruby and Ruby on Rails ...

least one day a week in office. Create and launch awesome production features using Large Language Models that wow users Bring legacy systems into the modern age without skipping a beat in daily operations You've got a solid grasp of Ru click apply for full ...

Solutions Ltd in Reading seeks an experienced BizTalk/.NET integration consultant to design and implement integration solutions across portals, B2B partners and legacy systems. You will work within an onsite/offshore delivery model, participate in architecture discussions, and develop schemas, pipelines, mappings, and orchestrations while driving ...

business and functional requirements . Participate in data migration projects , ensuring data integrity, consistency, and alignment with business needs. Analyze existing Mainframe and DB2 systems , identifying dependencies and migration requirements. Collaborate with technical teams to define data mapping, transformation rules, and migration strategies . Support testing activities, including data … data mapping, validation, and reconciliation processes . Excellent communication and stakeholder management skills. Fluent English. Nice to Have: Knowledge of legacy banking systems and modernization initiatives . Familiarity with SQL, data analysis, and testing methodologies . Proactive mindset and continuous improvement orientation. Strong teamwork, empathy, and collaboration ...

protected characteristic. About the role The Senior PLM Analyst will define and lead the development and deployment of our Siemens NX CAD and PLM systems as well as looking after our legacy systems. What you'll do Own the Day-to-day management of the Siemens … systems. Skills & Experience Required: 5+ years of specialised experience; proven track record of project ownership. You will need a good fundamental understanding of PLM systems, in an automotive background, (or similar) and data management Experience using Teamcenter B.M.I.D.E and advanced workflow design, attribute mapping and knowledge of Siemens ...

digital customer experiences, data migration and reusable enterprise integration capabilities. As a Contract Software Engineer, you will develop, support and enhance the business systems and applications using Azure, .NET and SQL Server. Working within the Prometheus, you will design, build, test and enhance secure, maintainable software and integration capabilities …/Agile development methodologies Strong knowledge of object-oriented design Highly Desirable: Experience with concurrent programming techniques, parallelism, and threading Experience working with distributed systems and microservice architectures Experience with high-scalability projects Experience developing front-end applications using React Experience with Github Experience building and integrating APIs ...

absorb change without rework. Position management. Design position management and the reporting hierarchy, including how the hierarchy is built during migration where the legacy system holds little position-to-position reporting. Employee data and lifecycle. Design job information, compensation and pay components, and the employee lifecycle (hire, rehire … data payroll relies on (pay components, cost assignment, multiple employments). Working knowledge of SAP HCM (PA and OM infotypes) to map the legacy design and data into EC. SAP Activate, configuration workbooks, and managing the twice-yearly SuccessFactors release cycle. At least two full-lifecycle Employee Central ...

England, United Kingdom, is seeking a Senior PLM Analyst to define and lead the development and deployment of Siemens NX CAD and Teamcenter PLM systems, while overseeing legacy systems. The role focuses on data quality, user training, process improvement, and cross‐functional collaboration with engineering, manufacturing ...

YASA seeks a Senior PLM Analyst to define and lead the development and deployment of Siemens NX CAD and Teamcenter PLM systems, while maintaining legacy systems. You will support design, manufacturing, quality and procurement teams, acting as SME to ensure data quality and user proficiency. The role ...