51 to 75 of 296 Legacy Systems Jobs in the UK

practices. Investigate and resolve defects identified during functional, integration, migration and production testing. Support reconciliation and validation of financial calculations between legacy systems and Vault. Analyse existing product behaviour and legacy-system rules when supporting product migration. Contribute to technical design discussions and identify potential … behaviour with both technical and non-technical stakeholders. Highly Desirable Experience implementing Lending and/or Savings products. Experience migrating financial products from legacy core banking platforms onto Thought Machine Vault. Understanding of Lending and Savings concepts, including: Interest accrual and application. Repayment schedules. Fixed and variable interest ...

Developer Location: Cheltenham (Hybrid) Salary: £65k As a Senior Developer, you will play a key role in supporting, maintaining, and evolving our core business systems and integrations. Working within the Business Systems team, you will deliver reliable, scalable solutions that support day-to-day operations, improve user experience … enable business growth. This is a hands-on, varied role combining development, database optimisation, and systems integration. You will collaborate closely with stakeholders across the business, contributing to both new initiatives and continuous improvement of existing platforms. Your responsibilities as a Senior Developer will be: Develop, maintain, and enhance ...

Analyst who knows how to bring structure to complexity. Youll join a busy Logistics & IT function delivering business-critical initiatives across billing platforms, operational systems, and wider technology change. This isnt a note-taker BA role we need someone who can lead from the front, run workshops confidently, challenge … constructively, and translate ambiguity into clear, actionable requirements. If you enjoy untangling complex systems, aligning stakeholders, and making sure projects actually deliver what theyre supposed to youll fit right in. What Youll Be Doing Leading stakeholder workshops across IT and operational teams Capturing, documenting and validating business and system ...

term technology strategy to meet the growing demands of the business. The Digital Technology Director will lead a dedicated technology leadership team (Head of Systems & Architecture, Head of Projects, Head of Data), manage relationships with third-party IT service providers and major software vendors, and oversee the deployment … commercial acumen and strategic foresight to balance innovation with ROI and future-proofing.Technology ExpertiseDeep expertise in enterprise architecture, including integration of legacy systems with modern platforms.Strong understanding of SaaS enterprise systems, cloud technologies, and data-driven ecosystems.Experience managing both legacy and modern technology environments ...

role is key to supporting the design, build, and validation of data migration pipelines, enabling the successful transition of data from legacy systems to modern cloud platforms. You will contribute to ensuring data quality, integrity, and performance, particularly through structured testing and validation activities.You will work closely … stakeholders to implement migration solutionsAssist in planning and executing data migration tasks and deliverablesData Migration EngineeringBuild and maintain data migration pipelines from legacy data warehouses to AWS-based platformsDevelop ETL/ELT pipelines using:AWS GluePython/PySparkSQLYAML configurationsSupport execution of bulk data migrations and incremental/delta ...

needs of our customers.MongoDB Pre-Sales Solution Architects are responsible for guiding our customers and users to design and build reliable, scalable systems using our data platform. Our team is made up of seasoned technical sales professionals, software architects, entrepreneurs, and developers who take direct responsibility for customer success …/or popular programming languages (e.g. C/C++, Java, C#) in a professional capacityExperience designing with scalable and highly available distributed systems in the cloud and on-premDemonstrated ability to work with customers to review complex architecture of existing applications, providing guidance on how to improve by leveraging ...

when you fail, we all learn, then were eager to hear from you. We are looking to expand our Systems Engineering capability in all levels of experience and are keen to hear from you if you feel youre ready to take the next step in your career. You must … Sole UK National and qualify for Security Clearance. Job Description The Systems Engineer will work together with the customer contributing to requirements management and problem understanding, supporting facilities engineering and major infrastructure projects. This role may include but is not limited to: requirements management , ensure projects are properly scoped ...

management, branching strategies, and collaboration. Strong Python scripting for data automation, orchestration, and pipeline optimisation. Working knowledge of C# for maintaining/modifying legacy Windows applications. Experience with Power BI, QuickSight, or similar tools for analytics. Adherence to ETL/data management best practices (e.g., incremental loads, error … GDPR, CCPA) and security protocols (encryption, RBAC). Agile/SCRUM practitioner with experience in offshore team collaboration. Ability to migrate legacy systems to modern cloud architectures. Anticipates issues, recommends pragmatic solutions, and writes clean, reusable code. Articulate with stakeholders, from engineers to non-technical leaders. Manages ...

management, branching strategies, and collaboration. Strong Python scripting for data automation, orchestration, and pipeline optimisation. Working knowledge of C# for maintaining/modifying legacy Windows applications. Experience with Power BI, QuickSight, or similar tools for analytics. Adherence to ETL/data management best practices (e.g., incremental loads, error … GDPR, CCPA) and security protocols (encryption, RBAC). Agile/SCRUM practitioner with experience in offshore team collaboration. Ability to migrate legacy systems to modern cloud architectures. Anticipates issues, recommends pragmatic solutions, and writes clean, reusable code. Articulate with stakeholders, from engineers to non-technical leaders. Manages ...

client as they embark on one of the most significant technology transformation programmes in their history. As part of a move away from legacy Oracle platforms towards a modern SaaS-first ecosystem, we're looking for a Cloud Infrastructure Architect to help define the future cloud strategy … Join? This is a unique opportunity to join us during a pivotal period of change. The organisation is replacing longstanding legacy systems, investing in market-leading SaaS platforms, implementing Snowflake as its strategic data platform, exploring AI use cases through Snowflake Cortex, and preparing for a major ...

shaping greenfield and brownfield development initiatives, driving the shift to a modern DevOps culture, supporting major cloud migrations, and transforming legacy systems to meet future business needs.As a key member of the senior leadership team, the Software Engineering Manager will also mentor teams through change and champion … practices and champion DevOps culture across teams in transition.Manage both greenfield cloud-native projects and existing legacy platform enhancements.Guide the migration of systems and services into Microsoft Azure using modern design principles.Support architectural decisions around microservices, scalability, and maintainability.Act as a technical mentor to engineers ...

data loaded into Workday, ensuring consistency with source systems.Engage regularly with clients throughout the project lifecycle, ensuring a smooth transition from legacy systems to Workday Financials.Manage multiple tasks with limited direction while keeping stakeholders informed of progress, risks, and issues.Participate in training and internal knowledge-sharing initiatives ...

government, healthcare, education, defence, etc.Familiarity with public sector regulations, compliance (e.g., GDPR, FOIA), and procurement processes.Knowledge of common public sector challenges: legacy systems, citizen engagement, case management, grants, licensing.Proficiency in key Salesforce architecture areas, particularly Service Cloud, Experience Cloud, and Public Sector Cloud.Public Sector Solutions Accredited Professional ...

virtualisation solutions, containerisation strategies and orchestration platforms Design disaster recovery, business continuity and resilience architectures meeting MOD availability requirements Guide infrastructure modernisation programmes, legacy system migrations and technology refresh initiatives Ensure infrastructure designs comply with MOD security requirements, Classification Guides and defence standards Technical Leadership & Governance Lead infrastructure ...

services by containerising applications for Amazon ECS, removing legacy infrastructure dependencies and optimising services for cloud-native operation.Design and build resilient distributed systems by improving health checks, fault tolerance, observability and runtime behaviour to enhance service reliability and reduce operational incidents.Define and evolve the .NET migrations … professional experience developing applications with C# and .NET, alongside a solid understanding of software engineering principles and modern backend architecture.A good understanding of distributed systems, including resilience patterns, observability, scalability and performance optimisation.Experience designing reusable engineering patterns, frameworks or shared libraries that improve consistency and developer experience across multiple ...

software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV. You will also work with non-Genetec solutions that serve the needs of BNY’s Corporate … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes:Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications.Plan and execute system updates, firmware upgrades ...

recruiting on behalf of a well-established organisation in the financial services sector for an experienced HRIS Analyst to join their HR Systems team. This is an exciting opportunity to become part of a collaborative team at a pivotal stage in its HR technology journey. The organisation is implementing … Workday as its core HR platform, replacing multiple legacy systems with a single, integrated solution. You'll play a key role throughout the implementation and continue supporting, developing and optimising the platform once it's live. The Role As an HRIS Analyst, you'll support the ongoing ...

software platforms that power our Physical Security business partners globally, with a primary focus on operating and engineering our existing Physical Security Systems and migrating to Genetec solutions for Access Control and CCTV. You will also work with non-Genetec solutions that serve the needs of BNY's Corporate … ways: Provide end-to-end Engineering support for our global suite of Physical security applications. This includes: Migration to Genetec from legacy systems (e.g., C-CURE, Victor), including architecture, cutover planning, device onboarding, integrations, data/credential migrations, and stakeholder communications. Plan and execute system updates, firmware ...

automation subject matter expert within Manufacturing Engineering. Supporting major capital and continuous improvement initiatives, you will lead controls integration, modernise legacy systems and deliver automation solutions that improve safety, quality and productivity. Your work will be instrumental in maintaining reliable manufacturing operations while shaping the future controls … safety, quality and cost performance, taking projects from concept through to production deployment.Design, program and support Siemens and Mitsubishi PLC, HMI and SCADA systems, while driving controls standardisation, modernisation of legacy assets and alignment with operational technology architecture.Lead controls lifecycle management activities, including hardware obsolescence planning, migration ...

large, complex organisation undergoing a significant programme of technology transformation, including the introduction of new SaaS platforms, the consolidation of legacy systems and ongoing business change. As Data Migration Lead , you will take ownership of the organisation's data migration strategy and delivery, ensuring data is accurately … Experience with Power BI or similar technical reporting tools. Familiarity with Microsoft Dynamics 365 and the Power Platform would be advantageous. Understanding of business systems such as Finance, Invoicing, CRM and HR systems. Previous experience managing or mentoring data migration professionals. Strong project management skills and the ability ...

About RipplingRippling gives businesses one place to run HR, IT, and Finance. It brings together all of the workforce systems that are normally scattered across a company, like payroll, expenses, benefits, and computers. For the first time ever, you can manage and automate every part of the employee lifecycle … help make that vision a reality.In this high-impact role, you’ll be at the center of transforming Rippling’s global payroll engineering systems,leveraging and building AI-native solutions and modern engineering practices to unify and scale payroll operations across multiple countries. You’ll play a key role ...

roadmap.·Designing analytical, semantic and reporting data models.·Creating data maps and data-flow documentation.·Shaping the future migration from legacy systems to a modern data platform.·Ensuring data is secure, accessible, reliable and effectively governed.·Translating business priorities into practical architectural decisions.·Working closely with Data ...

roadmap. Designing analytical, semantic and reporting data models. Creating data maps and data-flow documentation. Shaping the future migration from legacy systems to a modern data platform. Ensuring data is secure, accessible, reliable and effectively governed. Translating business priorities into practical architectural decisions. Working closely with Data ...

recruiting on behalf of a well-established organisation in the financial services sector for an experienced HRIS Analyst to join their HR Systems team.This is an exciting opportunity to become part of a collaborative team at a pivotal stage in its HR technology journey. The organisation is implementing Workday … core HR platform, replacing multiple legacy systems with a single, integrated solution. You’ll play a key role throughout the implementation and continue supporting, developing and optimising the platform once it’s live.The RoleAs an HRIS Analyst, you’ll support the ongoing development and management ...

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. Youll 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 its an opportunity to build technology that directly improves lives ...