1 to 25 of 79 Legacy Systems Jobs in the Thames Valley

modelling and documentation for the solution being implemented, ensuring that the rationale behind decisions is clearly communicated within the project team and customer. Be able to design smart data systems, using the information to drive forecasts, make predictions and support decision making. To design and implement data migration paths from legacy systems to D365 Apps. To … D365 Apps. Working closely with the Solution architect and the Technical architect to ensure the implementation details of a solution do not deviate from the agreed design. To produce systems architecture and design documentation to agreed HSO standards. To understand the HSO project delivery methodology and apply this implementation approach to all HSO Projects. Involvement in the migration of … well as keeping abreast of the developments of the business and understanding the company’s approach to the market. Experience and Skills Essential: 5+ years of hands-on ERP systems e.g. Dynamics AX 2012, D365, SAP, Azure architected solutions, AWS. Experience as a functional/data migration or integration lead, with an understanding of how the data elements of More ❯

SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and responsibilities not covered within the above may also be required as part of specific customer engagements or the More ❯

SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and responsibilities not covered within the above may also be required as part of specific customer engagements or the More ❯

SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and responsibilities not covered within the above may also be required as part of specific customer engagements or the More ❯

SQL modernization initiatives, including SQL Server upgrades, performance tuning, and data platform transformations. The role requires a balance of technical excellence and consultancy experience, guiding clients through both legacy system optimization and modern cloud-first analytics architectures. Additional activities and responsibilities not covered within the above may also be required as part of specific customer engagements or the More ❯

or micro-services architecture, mainly in Azure. At BIFFA, we have a significant legacy estate, and you will bring strategies to move away from legacy systems, focusing on the latest technology trends to enable business growth. Your core responsibilities include: Collaborating with technology and business stakeholders to develop a cross-business, multi-functional platform vision. … Data Persistence, and IaC. Collaborating with Product Managers and other architects to shape and align product roadmaps and feature delivery. Analyzing the current technology environment, including legacy systems, to identify deficiencies and technical debt, and recommending strategies for modernization. Monitoring industry and market trends to assess their impact on enterprise architecture. Driving digital innovation by leveraging emerging More ❯

leadership skills. Key responsibilities: Define end-to-end cloud architectures aligning with business and technology objectives. Develop strategies for cloud adoption, migration, and modernization, ensuring seamless transitioning from legacy systems. Design and implement multi-cloud, hybrid cloud, or cloud-native architectures for scalability and resilience. Provide architectural guidance on security, compliance, and governance in cloud solutions. Collaborate with … conceptual application architectures, ensuring standardization and reusability across cloud environments. Enable automated deployment, CI/CD pipelines, and Infrastructure-as-Code (IaC) for streamlined application lifecycle management. Support legacy application modernization, helping organizations transition from monolithic to cloud-native architectures. Strategic Engagement & Leadership Work closely with senior leadership to align IT strategies with cloud transformation objectives. Define security … masking, access policies). Experience in microservices, containerization, and serverless computing. Proficiency in API management, application security, and CI/CD automation. Deep understanding of transitioning strategies from legacy to cloud-native applications. Security & Compliance - Strong understanding of cloud security controls, IAM, compliance frameworks (GDPR, SOC2, NIST), and threat mitigation strategies. Strategic Collaboration - Experience working with CIOs and More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, reading col-narrow-left Client: WebX Systems Ltd. Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents … Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional … a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack More ❯

Social network you want to login/join with: Senior Full Stack C# .NET Developer, slough col-narrow-left Client: WebX Systems Ltd. Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Senior Full Stack C# .NET DeveloperFully Remote (UK Residents … Only) About WebX Systems At WebX, we specialise in technical publishing and content management solutions for the aerospace and defence sectors worldwide. Our flagship products— UltraCSDB, UltraAuthor, UltraXML , and UltraPortal —are used globally and combine proven legacy systems with cutting-edge, cloud-native innovations. As a privately owned UK business, we take pride in delivering exceptional … a proactive, experienced Senior Full Stack .NET Developer to help evolve our product suite. You’ll work across both legacy Windows desktop applications and modern web-based systems and help lead the transition toward cloud-native architecture. This role is perfect for someone who enjoys innovating within established environments while also driving forward new development. Technology Stack More ❯

technologies Ability to recommend solutions to improve new and existing database systems. Assess data implementation procedures to ensure they comply with internal and external regulations. Install and organize information systems to guarantee functionality. Prepare accurate database design and architecture reports for management and executive teams. Oversee the migration of data from legacy systems to new solutions. … Educate staff members through training and individual support. Offer support by responding to system problems in a timely manner. Requirements: Strong knowledge of database structure systems and data mining. Knowledge of systems development, including system development life cycle, project management approaches and requirements, design and testing techniques Proficiency in data modeling and design, including SQL development and database More ❯

part of their OneStream implementation. This newly created position will see this individual maintaining, Supporting and developing OneStream on both Planning and Consolidation and work collaboratively with the broader systems team who will be transitioning from their legacy system. This role ensures the smooth functioning of the platform, supporting processes in Financial Planning & Analysis (FP&A), consolidation … IFRS) and financial reporting. Skills: Must have strong knowledge of the OneStream platform, particularly in the areas of financial consolidation, planning, and reporting. Experience in managing and maintaining financial systems and databases. Strong analytical and problem-solving skills, with the ability to troubleshoot complex system issues. Proficient in system integration, data management, report development and financial reporting. Excellent communication … for querying and managing data. Must demonstrate solid experience writing business rules Familiarity with integrations (APIs, data loading tools) and cloud-based systems. Knowledge of financial software and ERP systems is beneficial. For more information on this or other EPM roles across the UK, please contact Chanel Betambeau #J-18808-Ljbffr More ❯

Ideally have at least 5 to 10 years experience of system design/architecture in cloud-based solutions including a minimum 5 years in NetSuite OneWorld. Multiple Finance ERP systems implementations ?" in complex Regional or global brown-field environments. Experience of full software delivery lifecycle including capturing business requirements, developing solutions, user testing & training, post go-live support and … . Have the ability lead initiatives and solution enhancements. With confidence and judgement to plan and accomplish goals. Ability to translate business/operational requirements into effective and efficient systems solutions. Experience to manage conflicting priorities/complex workload. The NetSuite Solution Architect role will require an in-depth knowledge and use of NetSuite’s OneWorld platform in a … complex Regional or preferably Global environment - working with established, ‘brown-field’ operations. To implement NetSuite Order-to-Cash functionality in multiple schools to replace various legacy finance systems Own the design of the solution, working with third party developers to write the required code Work with the data migration specialist to ensure legacy data is More ❯

days in office) Type: Full-time, permanent Sector: Investment Management We are looking for a Software/Data Engineer to join a growing team focused on transforming core technology systems and data pipelines within a leading investment management environment. This is a hands-on role involving the modernisation of market data processes, resolution of production issues at the root … meaningful tests around business logic. Proficiency with SQL and working with databases and data lakes. Experience working in CI/CD environments (e.g. GitHub Actions, Sonar) and with containerised systems (e.g. Docker). Ability to operate both independently and as part of a collaborative team. Strong communication skills and ability to engage with business stakeholders directly. Familiarity with legacy systems (e.g. C#) and willingness to interact with them where necessary. Exposure to Cloudera Data Platform or similar big data environments. Experience with tools such as Apache Hive, NiFi, Airflow, Azure Blob Storage, and RabbitMQ. Background in investment management or broader financial services, or a strong willingness to learn the domain. The Role Offers The opportunity to More ❯

looking for a hands-on Data Engineer/Migration Engineer to support the migration of CRM data from various OpCo's, using a variety of legacy source systems, into the Microsoft Dynamics 365 Customer Engagement (CE) platform. You will be responsible for extracting, transforming, cleansing, and loading data , ensuring quality and consistency throughout the process. This role … work, perform ETL (Extract, Transform, Load) processes to migrate data into D365 CE modules (e.g., Sales, Customer Service, Field Service). Work with data from legacy CRM systems, spreadsheets, databases, and other source platforms. Map source data to Dynamics 365 CE entities such as Accounts, Contacts, Leads, Cases, and Opportunities. Cleanse, deduplicate, and transform data to align More ❯

looking for a hands-on Data Engineer/Migration Engineer to support the migration of CRM data from various OpCo's, using a variety of legacy source systems, into the Microsoft Dynamics 365 Customer Engagement (CE) platform. You will be responsible for extracting, transforming, cleansing, and loading data , ensuring quality and consistency throughout the process. This role … work, perform ETL (Extract, Transform, Load) processes to migrate data into D365 CE modules (e.g., Sales, Customer Service, Field Service). Work with data from legacy CRM systems, spreadsheets, databases, and other source platforms. Map source data to Dynamics 365 CE entities such as Accounts, Contacts, Leads, Cases, and Opportunities. Cleanse, deduplicate, and transform data to align More ❯

Platform Architect to lead the architecture and design of a mobile application modernization project for a leading financial institution. The role requires deep expertise in modernizing legacy systems, designing scalable platforms, and integrating cutting-edge technologies to deliver secure, high-performance mobile banking solutions. The ideal candidate will have hands-on experience with Kong API, AWS, Identity … experience in platform architecture, with at least 3 years focused on mobile application modernization. Proven track record in the banking or financial services domain, with knowledge of core banking systems, payment gateways, and regulatory compliance. Technical Expertise: Hands-on experience with Kong API Gateway for API management, routing, and security. Extensive knowledge of AWS cloud services, including compute, storage More ❯

a digital ecosystem that enhances the company’s hydrogen production and sales operations. This role is instrumental in advancing the digital transformation agenda by integrating isolated legacy systems, deploying new digital tools, and ensuring full compliance with evolving regulatory frameworks. The ideal candidate will combine technical acumen with excellent programme management skills and a strong grasp of … leadership, and stakeholder engagement skills Sound financial and budgeting capabilities Effective multitasking and problem-solving abilities under pressure Proficiency in project management tools (e.g. Microsoft Project) Experience integrating diverse systems and technologies Knowledge of Python is a plus Familiarity with UK low-carbon certification schemes (LCHS, RTFC) is advantageous #J-18808-Ljbffr More ❯

Technology, or related field Experience of developing solutions in Microsoft Dynamics 365 Business Central (or NAV) Proficiency in AL programming language and C/AL (for legacy systems) Strong understanding of Business Central architecture, modules, and functionality Experience with Visual Studio Code and AL development tools Knowledge of SQL Server, database design, and optimisation techniques Understanding of … Power Apps, Power Automate, Power BI) Knowledge of Azure services and cloud deployment models Experience with API development and web services integration Familiarity with DevOps practices and version control systems (Git, Azure DevOps) Previous experience in manufacturing, distribution, or financial services industries Technical Skills Databases: SQL Server, T-SQL, database performance tuning Integration: REST/SOAP APIs, OData, web More ❯

Date: 15.07.2025 col-wide Job Description: About the Company We are seeking an experienced IT Business Analyst (end to end) to lead the replacement of legacy lending systems with Loan IQ, a corporate lending processing suite of Finastra. The ideal candidate will have a strong background in Commercial Banking operations, particularly with regards to Loans as a … product, and extensive experience in leading IT business analysis with focus on definition of the target process, the target state of systems integration, and their SIT strategy within complex global environments. The role requires effective stakeholder management across London and the US, and a deep understanding of software development lifecycles, strong business process modelling skills, and knowledge about integration … RTB IT development teams, and key business stakeholders. About the Role The role involves leading the IT integration work stream of Loan IQ implementation with various upstream and downstream systems, engaging with stakeholders, providing project status updates, collaborating with cross-functional teams, and facilitating workshops and meetings. Responsibilities Workstream Leadership: Lead the IT integration work stream of Loan IQ More ❯

The Space, Defence and Intelligence business unit in CGI is a true IT Systems Integrator. We work, build, and operate bespoke, technically complex, mission-critical systems which help our clients keep us all safe and secure. We bring innovation to our clients using proven and emerging technologies, agile delivery processes and our deep expertise across the breadth of … technical responses, estimate costs, and present strategies in competitive tenders. • Technical Leadership: Provide hands on governance and quality assurance throughout implementation, guiding multidisciplinary teams through migration of complex legacy systems. • Client Collaboration: Work closely with MOD stakeholders to understand requirements, translate them into architectural solutions, and ensure delivery aligns with their long term cloud roadmap. • Security & Compliance: Embed … Communication & Stakeholder Management: Exceptional ability to engage senior technical and business stakeholders, distil complex ideas into clear proposals, and advise on value driven solutions. • Strategic Solutioning: Experience assessing legacy environments, defining strategic cloud journeys, and balancing innovation, risk, cost, and compliance. • Delivery Leadership: Proven track record of leading cloud migration projects—resolving technical challenges and maintaining architectural integrity. More ❯

As the Enterprise Architect for Applications , you’ll be responsible for designing the future state of the application estate, guiding the organisation as it transitions from legacy systems to modern, service-oriented architectures. You will provide architectural guardrails for solution delivery teams, mentor architects and technical leads, and work closely with cross-functional teams to ensure alignment … applications (Oracle, Microsoft, Salesforce, MuleSoft) Guide and mentor solution and technical architects to ensure high standards of application design Collaborate with teams across digital, data, CRM, finance, and HR systems Participate in architecture governance groups and project boards Promote continuous improvement of application platforms and tooling Monitor technology trends and recommend relevant innovations Support the development of business cases … microservices) Knowledge of architecture modelling tools and frameworks (e.g. UML , ArchiMate , Bizz design ) Familiarity with data structure concepts and relational databases (SQL Server, Oracle, MySQL) Broad understanding of enterprise systems (CRM, Finance, HR, integration platforms) Strong communication and stakeholder management skills Experience with architecture assurance, governance, and version-controlled repositories Strategic mindset with a hands-on approach to delivery More ❯

experience of designing + implementing Snowflake data solutions environments. Designing business processes + implementing cloud-based enterprise data warehouse solutions architecture using Snowflake. Data Migration of legacy systems to new Snowflake environment including: cloud data warehouse, cloud data platform set-up, data lake/data platform design, integrating new features, customizations + interfaces. Creating High-level and More ❯

governance, compliance, and London Market regulatory standards. Document data definitions, relationships, and lineage using industry-standard modeling tools. Support data quality initiatives by identifying gaps and inconsistencies in source systems and downstream usage. Qualifications: London Market insurance experience is essential, including familiarity with market data structures and regulatory reporting. Strong experience in data modeling (conceptual, logical, physical) using tools … communication and documentation skills, with the ability to explain complex data concepts to non-technical stakeholders. Preferred Skills: Experience with insurance platforms such as Guidewire, Duck Creek, or legacy PAS systems. Knowledge of Delta Lake, Apache Spark, and data pipeline orchestration tools. Exposure to Agile delivery methodologies and tools like JIRA, Confluence, or Azure DevOps. Understanding of regulatory More ❯

monitoring tools (CloudWatch, ELK, etc.) Proficient with Git, automated testing, and Agile workflows Preferred Qualifications Working knowledge of C++, particularly for integration with performance-critical or legacy systems Familiarity with frontend frameworks (React, Vue.js, or Angular) Experience with databases (PostgreSQL, DynamoDB, Redis, etc.) Exposure to microservices, messaging queues (Kafka, SQS), and event-driven architecture Understanding of authentication More ❯

We are seeking a highly skilled and experienced Data Migration Expert to lead and execute data migration projects involving the transfer of data from legacy Document Management Systems (DMS) such as Biovia DMS, Omnidocs, and Trackwise to Veeva Quality Vault DMS. The ideal candidate will possess hands-on expertise in data migration processes, ensuring seamless data transfer … migration processes, configurations, and best practices. Train internal teams on data migration tools, workflows, and post-migration system usage. Required Qualifications Proven experience in data migration, particularly involving DMS systems such as Biovia DMS, Omnidocs, and Trackwise. Expertise in working with Biovia DMS, Omnidocs and Trackwise DMS and understanding its architecture and functionalities. Strong knowledge of data transformation, mapping More ❯