1 to 25 of 148 Legacy Systems Jobs in the UK excluding London

seeking an experienced Data Migration Lead to take ownership of complex data migration activities as part of a major systems transformation programme. The successful candidate will be responsible for leading the end-to-end migration of data from multiple legacy systems into a modern target platform … suppliers to define and deliver migration requirements. The environment includes large-scale housing, financial, and operational datasets , often originating from multiple legacy systems with varying levels of data quality and structure. Key Responsibilities Data Migration Delivery Lead the full lifecycle of data migration activities from legacy ...

seeking an experienced Data Migration Lead to take ownership of complex data migration activities as part of a major systems transformation programme. The successful candidate will be responsible for leading the end-to-end migration of data from multiple legacy systems into a modern target platform … suppliers to define and deliver migration requirements. The environment includes large-scale housing, financial, and operational datasets, often originating from multiple legacy systems with varying levels of data quality and structure. Key Responsibilities Data Migration Delivery Lead the full lifecycle of data migration activities from legacy ...

Business Systems and Application Engineer Permanent Milton Keynes Hybrid working Were supporting a leading SME engineering organisation that specialises in complex, high value electromechanical systems for naval and defence platforms. Theyre looking to appoint a driven Business Systems and Application Engineer to help drive digital transformation … operational efficiency across the business. Key Responsibilities Own and manage core business systems and integrations Build Power Apps for data capture and operational workflows Automate processes using Power Automate Develop Power BI dashboards, reports and KPI displays Integrate data across multiple systems (SQL, SharePoint, Dataverse, APIs, legacy ...

suited to someone who enjoys owning delivery, leading projects, and working closely with stakeholders. While there is some responsibility for supporting legacy systems, the focus of the role is firmly on the future - building, shaping, and delivering data pipelines into GCP and BigQuery. You'll be part … working on: Designing, building, and maintaining data pipelines feeding GCP and BigQuery Supporting the transition from legacy SQL-based systems into cloud-native architectures Day-to-day Python development within a modern cloud environment Delivering and leading data engineering projects end-to-end - from scoping through ...

Title: Systems Developer ( .NET – Billing Systems) Location: Remote (UK) – Office based in North Yorkshire Salary: Up to £40,000 About the Role A well-established UK-based telecommunications services business is seeking a Systems Developer to join its development team. This role is focused on the support … enhancement, and modernisation of enterprise-level billing systems that process large volumes of critical data. The successful candidate will help ensure existing billing processes run accurately and efficiently, while also contributing to the development of modern, automated systems designed to reduce manual intervention and improve reliability. This position ...

complex datasets? This is an opportunity to join a growing data team supporting multiple clients, playing a key role in migrating legacy systems to modern platforms while ensuring data integrity and continuity. You'll work closely with engineers, analysts, and stakeholders to deliver reliable, high quality data … build data integration solutions using SSIS * Write and optimise SQL (T-SQL) for data transformation and retrieval * Support migration from legacy systems to a modern database platform * Automate data processes and improve existing workflows * Collaborate with internal teams and external stakeholders on data delivery * Contribute to database ...

play a key part in transforming how the organisation uses data by: Bringing together fragmented data sources (e.g. spreadsheets, legacy systems) Helping centralise data into a more structured and accessible environment Enabling better decision-making through improved data insight and quality Supporting a more proactive, customer-focused … Define: What data is needed Where it should be stored How it should be structured Support the migration of data from legacy systems into modern platforms Work closely with development teams to: Shape dashboards and reporting outputs Ensure they reflect business needs accurately ...

This position would be ideal for an experienced developer with strong Laravel (PHP) and React.js expertise who enjoys working across both legacy systems and modern technologies . You will be responsible for maintaining and enhancing the companies existing website, APIs and backend systems whilst also contributing … identifying opportunities to upgrade across frameworks, dependencies and infrastructure The ideal applicant will have experience with PHP and Laravel, React and legacy systems . This role would be perfect for someone who enjoys taking a pragmatic, hands on approach to development, who is comfortable working on live ...

Transformation. As part of this programme, they are seeking an Oracle Project Manager to oversee the technical delivery of integrations between legacy systems and Oracle ERP. The Role: We are looking for a tech-savvy Oracle Project Manager to focus on the end-to-end delivery … requires someone who can bring structure, pace, and accountability. Key Responsibilities & Experience: Manage the delivery of inbound and outbound integrations between legacy systems and Oracle ERP (circa 60 integrations and 10 endpoints). Oversee build, testing, release management, and production cutover activities. Lead distributed nearshore and offshore ...

experienced engineer who possesses hands-on LogiInfo web application development expertise and is eager to play a vital role in transforming legacy systems into contemporary solutions. In this role, you will be crucial in understanding the existing application framework and ensuring a successful transition … application development.- Solid understanding of application architecture, backend services, and data management principles.- Proven ability to analyze and document legacy systems effectively.- Excellent communication skills for collaboration across technical and non-technical teams.- Experience with custom-built platforms and modern web stacks is a plus.If ...

active role in shaping the next generation of our platform. This is an ideal opportunity for an engineer who enjoys working with complex systems, values clean and maintainable code, and is motivated by meaningful technical challenges. Key Responsibilities Design, build, test, and deliver new features within a desktop-based … grounding in software engineering principles and best practices Experience working within large or complex codebases Demonstrated ability to refactor and improve legacy systems Excellent debugging and problem-solving capabilities Experience with real-time or multi-threaded applications Proficiency in C/C++ and C# Personal Attributes Clear ...

major digital transformation through the implementation of the award winning Nervecentre Electronic Patient Record (EPR) system. This transition from legacy systems to a modern, integrated EPR represents a significant step forward in supporting safe, efficient and high quality patient care across the Trust. The Trust … well established Digital Systems Team responsible for the management, maintenance, development and operational stability of its clinical digital systems. The Digital Systems Support Officer is a key member of this specialist team and will play an important role in supporting the transition to the new EPR, alongside ...

play a pivotal role. This is a high-impact position where you'll lead the end-to-end migration from legacy billing systems to a modern, scalable platform , while owning the digital billing experience across customer channels. You'll sit at the intersection of product, technology … billing migration strategy and execution Own the migration roadmap, including dependencies, risks, and key milestones Oversee transition from legacy systems with minimal/no customer disruption Ensure pricing integrity, service continuity, and regulatory compliance throughout Proactively resolve product, billing, and integration challenges Digital Product Ownership Own billing ...

DevOps Engineer to join a growing engineering capability and play a central role in shaping how AI is embedded into real, production-grade software systems . This is not a traditional people-management role . Instead, you'll lead through technical depth, architectural judgement, and delivery experience by setting … capabilities are integrated into modern software platforms. If you enjoy working where architecture, APIs, DevOps, and AI meet , and you care about building systems that are secure, operable, and genuinely useful, this role offers the chance to have real impact. What you'll be doing Your focus will ...

position is available at the Belfast site for an IT in OT Specialist. You will plan and carry out activities to ensure the information systems inside production assets are well serviced, taking responsibility for IT deployment, machine software configuration, validation, scheduled maintenance and IT reactive maintenance - as well … upgrade and disposal of IT business owned software, business owned information systems hardware, business owned IT network devices as well as business owned operating systems. The IT in OT Specialist will play a key role in ensuring the Cyber Security of the Belfast site industrial assets. Additionally, and specific ...

Interim Integration & Systems Accountant Duration: Minimum 9 weeks (potential extension) Day Rate: Competitive (dependent on experience) Location: Hybrid/Flexible We are working on behalf of our client, a growing and acquisitive organisation, to recruit an experienced Interim Integration & Systems Accountant for an initial period of at least … across multiple entities. Key Responsibilities Lead the migration of financial data from acquired businesses into the Group ERP system Support the integration of accounting systems, processes, and controls Review and map legacy systems to ensure accurate data transfer and consistency Work closely with finance ...

forefront of the industry. This is a rare opportunity to be part of the core technical team developing the next generation of systems to form a new foundation for the business. This position requires 3+ years of experience in building, maintaining and troubleshooting SaaS products, ideally using .NET, React … database query optimization in both Oracle SQL and TSQL is highly desirable. A willingness to dive deep into legacy on-prem systems is crucial. Key Responsibilities Build and maintain full-stack systems that run in Azure Cloud environments, both internal and client-facing Create and maintain ...

Systems Administrator Competitive Rates (Inside IR35) 3 Months Contract Carmarthen On-site Your new company You will be joining a well-established public sector organisation with a developing ICT function currently investing in infrastructure, resilience, and cloud transformation. Your new role As a Systems Administrator, you will play … role in supporting and enhancing the organisation's core infrastructure environment. This is a hands-on position focused on systems, servers, and cloud technologies, where you will take ownership of critical upgrade and improvement programmes. Key responsibilities include: Managing and optimising Windows Server environments and core services ...

government organisation in Portsmouth. The organisation is embarking on a major transformation of its Housing Management services, replacing a complex mix of ageing systems with a single, modern, cloud-hosted Housing Management System (HMS). This high-profile project will play a significant role in improving services for more … engagement where required, ensuring supplier deliverables meet contractual expectations. Oversee all technical and functional workstreams, including data cleansing, migration from multiple legacy systems, integrations with Repairs, Community Safety, Finance and corporate platforms, environment management, and configuration. Manage testing cycles end-to-end, including SIT, UAT, defect tracking ...

ownership of the technical foundations of our data platform – from ingestion and infrastructure to deployment – helping us move from legacy, on-premise systems to a modern, cloud-first data architecture. Working closely with the BI & Data Lead and an Analytics Engineer, you’ll be the primary architect … turning fragmented legacy data into a competitive, AI-ready asset. If you enjoy building things from the ground up, modernising complex systems, and shaping how data is used across a business, this role offers real ownership and influence. The Role - Data Engineer Designing a greenfield data platform ...

insurance or broader BFSI environments, with deep expertise in enterprise data modelling, modern cloud data platforms, governance, and transformation from legacy insurance systems to modern architectures. Role Overview As Enterprise Data Architect, you will own and evolve the target-state data architecture for the Insurance EDP, ensuring … Insurance EDP across ingestion, storage, processing, governance, and consumption layers. Develop target-state architecture and transition roadmaps from legacy insurance systems, including PAS, claims platforms, and mainframe technologies, into modern cloud-based EDP architectures. Establish enterprise canonical data models and domain-driven data structures across: Policy Claims ...

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. Analyse existing data structures and understand business requirements for data migration. Design … MySQL, NoSQL) and cloud platforms to AWS, including cloud-to-cloud scenarios. Develop data ingestion pipelines from SaaS platforms (e.g., CRM, CDP, marketing, finance systems such as Pega, Adobe, and similar tools) using APIs, connectors, or data exports. Build and maintain scalable ETL/ELT pipelines using SQL, Python ...

focused on building modern, scalable data platforms that power analytics, AI, and operational decision making. You will be working on real world, production grade systems rather than proof of concepts, with clear ownership and visibility across the full data lifecycle. What You’ll Be Doing You will be hands … Python where needed Develop real-time streaming solutions using technologies such as Kafka and Flink Integrate data from multiple sources including APIs, batch systems, and streaming platforms using AWS services like Kinesis, MSK, Lambda, and Glue Contribute to modern data architecture patterns including medallion architecture and event-driven design ...

This transition represents a significant step change in how clinical information is captured, accessed and used across the Trust. MYTT has an established Digital Systems Team responsible for the management, maintenance, development and operational stability of the Trusts major clinical digital systems. The Digital Systems Manager … member of this team and will play a pivotal role in the transition from their portfolio of legacy systems to the new EPR. Working Trustwide, the post holder provides specialist technical leadership, second line system support and expert advice to clinical and nonclinical users, ensuring systems ...

Server expertise to help design, build, and modernise enterprise Windows applications and services. You’ll play a key role in refactoring legacy systems into modern .NET solutions while contributing to future cloud migration projects. What you’ll be doing: • Developing and maintaining Windows applications and services • Refactoring … Azure DevOps, CI/CD, Git, Visual Studio and secure coding practices • Strong problem-solving and communication skills If you’re passionate about modernising systems, delivering high-quality software, and working on impactful projects this could be the role for you. Hybrid Role – Two days a week onsite. ...