26 to 50 of 160 Legacy Systems Jobs in the UK excluding London

Business Systems Developer - Open to Graduates with some professional or project based experience! Stockton-on-Tees Salary: Up to £36,000 + excellent benefits Permanent/Full-time | 37 hours per week Hybrid - 3 days per week on site (non-negotiable) We’re working with an Education Provider … hire a Business Systems Developer to join their Business Intelligence & Data team. What We’re Looking For/Key Skills We’re looking for a curious, data-driven technologist at an early stage in their career who’s excited to build hands-on experience across data engineering, systems ...

large-scale ERP transformation initiative. This role is responsible for planning, executing, and validating the migration of data from multiple legacy systems into a new enterprise platform. The successful candidate will take full ownership of end-to-end migration activities, ensuring data accuracy, integrity, compliance, and traceability … throughout the migration lifecycle. Key Responsibilities Analyse legacy system data structures and define detailed data mapping rules aligned with the target ERP data model. Design, develop, and execute ETL workflows for data extraction, transformation, and loading activities. Plan and conduct trial migrations, validate outputs, and reconcile migrated data ...

specify, develop and test the sub-system; also being responsible for varying specialist services which involve the choice and application of diverse processes, systems and techniques. Office based in Farnborough. SC Cleared or eligible for SC. What you'll be doing: SharePoint SME to build SharePoint solutions that … processes and governance requirements. Implement secure access and permissions models in line with organizational and MOD/NCSC policies. Integrate SharePoint with other enterprise systems (e.g. ServiceNow, Power BI, Azure, and legacy systems). Customise the SharePoint user experience through modern UI design, scripting (JavaScript/ ...

Systems Configuration Analyst Glasgow (Hybrid 2 days per week) Contract: 12 months Up to £540 per day Overview We are seeking an experienced Systems Configuration Analyst to support the understanding, documentation, and transition of legacy traffic management system configurations. These systems have evolved over … modernisation programme and focuses on baselining existing configurations and supporting their migration into new platforms. It is a high-level, analytical role, requiring strong systems thinking and confidence working with suppliers and stakeholders, rather than hands-on technical delivery. Essential Experience Proven experience analysing, capturing, and presenting complex information ...

practices and industry standards. Data Migration & Readiness Support data cleansing, enrichment, and harmonization activities. Define and validate data mapping rules from legacy systems to S/4HANA. Participate in mock conversions, data loads, and reconciliation activities. Ensure data quality thresholds are met prior to cutover. Data Governance ...

experience working with NHS Digital, NHS Trusts, or Health Tech vendors is highly desirable. Enterprise Patterns: Experience with event-driven architectures or complex Legacy system modernisation. ...

Ariba environment. Role Overview You will be responsible for delivering a controlled and effective migration from legacy OCR and document-processing systems into the Council’s new SAP landscape. The role will focus on ensuring seamless system integration, improved controls, and the realisation of efficiencies across Finance … London to support delivery and stakeholder engagement. A key element of the role will be change management , ensuring successful adoption of new processes and systems across internal teams and external suppliers. Key Responsibilities Lead the end-to-end migration of OCR and document-processing activities into SAP S/ ...

seeking a BI Solutions Analyst to join our Data Centre of Excellence. In this role, you will help us transition from legacy systems to a cutting-edge Microsoft Fabric platform, ensuring our reporting assets are accurate, reliable, and high-performing. This is an intermediate-level position focused … departments like Finance and Sales to gather requirements and translate them into structured user stories. Data Quality & Governance: Validate data across multiple source systems (CRM, ERP, and HRIS) and maintain rigorous documentation for business logic and dependencies. UAT & Production Support: Lead first-line analysis of data discrepancies and support ...

GLASGOW TO WORK 3 DAYS ONSITE My FMCG client is undergoing a major transformation of their entire data landscape-migrating from legacy systems and manual reporting into a modern Azure + Databricks Lakehouse. They are building a secure, automated, enterprise-grade platform powered by Lakeflow Declarative Pipelines … Spark SQL. Work within a Medallion architecture (Bronze Silver Gold) to deliver reliable, high-quality datasets. Ingest data from multiple sources including ChargeBee, legacy operational files, SharePoint, SFTP, SQL, REST and GraphQL APIs using Azure Data Factory and metadata-driven patterns. Apply data quality and validation rules using ...

configuration design documentation (LLD) for proposed solutions Azure tenancy administration Implementation of cloud security infrastructure and defined security policy Migration of legacy systems to Azure cloud platform SQL Database Infrastructure administration on-prem and cloud deployments Azure capacity planning and Disaster Recovery Storage lifecycle management including blob … operational monitoring platforms Maintain Infrastructure diagrams In conjunction with the change manager ensure changes and maintenance windows are effectively enacted Maintain transitional legacy physical and virtual infrastructure assets (Server & Networking) Team management via work allocation, regular meetings, conduct performance reviews measuring performance against agreed objectives and mentoring team ...

domain with product leadership of our wider platform transformation. In your vertical, you’ll work closely with a squad to rebuild and evolve critical systems (for example, order generation), ensuring they’re robust, scalable, and deliver clear business and customer outcomes. At the same time, you’ll play … progress with visible customer and commercial value. This role would suit a PM who thrives on complexity, enjoys connecting the dots across teams and systems, and has the communication skills to simplify technical change for diverse stakeholders. It’s not about being the most technical person in the room ...

take a senior role within a product-focused technology team. You'll help shape technical direction, modernise existing platforms, and deliver secure, scalable systems, while supporting and mentoring other engineers. What you'll do Lead the design, development, and evolution of cloud-based applications Incrementally modernise legacy systems and reduce technical complexity Work closely with product, design, and business stakeholders to shape solutions Provide hands-on technical leadership within a cross-functional team Design and maintain reliable CI/CD pipelines and improve release practices Identify technical risks and resolve complex issues, including live ...

Data Migration Engineer to support a large-scale ERP transition by planning, executing, and validating migration of data from multiple legacy systems into a new enterprise platform. The role requires strong ownership of end-to-end migration activities, ensuring data accuracy, integrity, and compliance throughout the process. … Responsibilities Analyse legacy system data structures and define mapping rules aligned to the new ERP model. Design and execute ETL workflows for data extraction, transformation, and loading. Plan and run trial migrations, validate outputs, and reconcile results against source systems. Drive data cleansing and de-duplication efforts ...

Embeddings, vector stores, and evaluation Guardrails, rate limiting, and failure handling Human-in-the-loop workflows Integration & automation Integrating AI into existing enterprise systems Automating end-to-end workflows (not just isolated tasks) Working with legacy systems and imperfect data You understand security, permissions, and data ...

seeking a Technical Security Architect with strong expertise in Application Security, RBAC, ABAC and Policy Management to assess and modernise a predominantly legacy application estate, including platforms built on SQL Server. This role will focus on evaluating the current security posture, reviewing how access and security policies … needs Define how policies are authored, managed, versioned and enforced across applications Identify security gaps, technical debt and policy inconsistencies within legacy systems Design target-state application security architectures that balance modern security principles with platform constraints Produce a pragmatic roadmap for modernising access control and policy ...

Snowflake environment, but with a balanced focus on traditional BI technologies such as SQL Server, SSIS, SSRS and SSAS, ensuring that legacy systems and modern cloud components work together effectively. You will define data models, dimensional structures and integration patterns that support operational reporting, dashboards and analytical … solutions, ensuring that data quality, governance and performance remain central to every change. Your work will influence how confidently teams use data, how well systems integrate and how effectively the organisation makes decisions. What you'll need to succeed You bring strong experience in data architecture, data modelling ...

complex mechanical designs into proven, validated products. You ll lead the planning, execution, and delivery of test and development activities for high-integrity mechanical systems, taking ownership of both new and existing test rigs in a heavy-industry environment. The role sits at the heart of product validation, safety … support PUWER risk assessments for test rigs and test activities Plan and oversee commissioning of test rigs, including guarding, lubrication, and cooling systems Specify and manage instrumentation, data capture, processing, and analysis Carry out noise, vibration, balance, and performance testing of rotating equipment Provide technical oversight during test execution ...

business as usual" role-you will be a key architect in re-engineering a mission-critical trading platform, migrating legacy systems into a cloud-native, microservices architecture. The Environment Location: Hybrid (3 days in the City of London). Type of Role: Permanent Focus: Electronic Trading, Messaging ...

Finance & Operations. We are looking for an experienced Project Manager to lead end-to-end D365 implementations, guiding the transition from legacy systems to a modern, scalable CRM/ERP platform. Youll work closely with stakeholders, functional consultants, and technical teams to deliver high-quality solutions that ...

engineering role requiring strong experience across Databricks, Python, and modern cloud data environments, as well as the ability to work across multiple third-party systems and stakeholders. KEY RESPONSIBILITIES Design, build and optimise real-time and batch data ingestion pipelines. Implement best practice data engineering and architecture across Databricks … Azure. Support migration and consolidation of data from multiple legacy systems into a new platform ecosystem. Cleanse, merge, and deduplicate complex customer and transactional datasets. Integrate data across multiple sources including CRM, loyalty platforms, and third-party systems. Develop real-time ingestion solutions using APIs and webhooks. ...

Location: Hybrid (London City/Remote) A leading UK pensions manager is seeking an experienced ERP Finance Project Manager to lead a major finance systems migration as part of a large-scale ERP transformation. This hybrid role offers flexibility between London City and remote working. You'll collaborate with … senior stakeholders across Finance, IT, and Change to ensure a seamless transition from legacy systems to a modern ERP platform. Your Role: Lead the end-to-end delivery of the finance systems migration workstream within the ERP programme. Develop and manage project plans covering scope, timelines ...

position with real ownership, influence, and long-term upside. The Role As a Founding Backend Engineer , youll help architect and build the core backend systems from the ground up. Youll work across system design, data infrastructure, and production reliability, partnering closely with ML, product, and infrastructure teams. You wont … maintaining legacy systems - youll be shaping the foundations that everything else is built on. What Youll Be Doing Designing and building core backend services and APIs in Python Architecting scalable data pipelines and distributed systems Productionising ML models in close collaboration with ML engineers Making early ...

hands-on role, youll be the go-to expert for all things infrastructure, guiding architectural direction, driving best practice, and modernising legacy systems into scalable, secure, and high-performing solutions. Youll collaborate with architects, cyber security specialists, and business leaders while mentoring colleagues and influencing enterprise-wide … backup/restore process knowledge. Strong attention to detail and excellent customer service ethos. Extensive knowledge of supporting Nutanix, VMWare, Hypervisors, Windows server operating systems and Azure virtual storage and compute. Ability to work autonomously and as a team player. Knowledge and experience of working across all technologies within ...

validating infrastructure automation components within the NSoIT(D) platform. You'll be tasked with creating robust, repeatable automation solutions, often integrating legacy systems and complex hardware features. Your work will directly support deployment, configuration, and troubleshooting of diverse hardware and software components across different VMs, networks … storages. What Youll be Doing Developing complex Python3 automation classes for production-level systems, ensuring they are dynamic and parameterised for reliable deployment. Creating and managing automation using Ansible, Jenkins, Bash, and PowerShell to support infrastructure deployment across varied environments. Reverse engineering legacy applications and manual instructions ...

Python3, Ansible, and Bash. The aim is to automate hardware features, services, configurations, and integrations with external APIs, often working with legacy systems resistant to automation. Your work will involve developing robust, production-quality code following industry best practices, with an emphasis on collaborative peer reviews … What we're looking for: You should have a minimum of 12 months hands-on experience in: Creating complex Python3 automation classes for production systems Using configuration management tools such as Ansible or Puppet Scripting with Bash for deployment and automation tasks Automated deployment of server, network, and storage ...