151 to 175 of 188 Legacy Systems Jobs in England

Department: IT/Technology Reports To: Finance Director Role Overview We are seeking an experienced IT Project Manager to lead and deliver a key systems integration programme across our group on a 9-month fixed term contract. The role will focus on coordinating and managing the integration of multiple … systems, ensuring seamless data transfer, API connectivity, and operational alignment across platforms. The successful candidate will work closely with technical teams, business stakeholders, and third-party vendors to deliver robust integration solutions. Experience with enterprise system integrations and familiarity with Tesseract (or similar field service management platforms) and Sage ...

skilled and experienced Senior Data Architect to join their team. The successful candidate will play a crucial role in managing and transforming data systems, ensuring seamless transition from legacy databases to new world products, and maintaining high standards of data management and documentation. Responsibilities Focus on back … data systems, including database management and transformative services to ensure accurate data mappings Oversee the transition of existing consumers from legacy databases to new systems, ensuring continuity of service and thorough documentation Manage the integration of new products with the new database, ensuring all data perspectives ...

provide insight across the business. The Role • Maintain and enhance core data pipelines across Azure. • Manage nightly data ingestion from legacy operational systems into Azure SQL. • Build and maintain integrations for CRM, NHS datasets, Google Analytics, and distributor reporting. • Conduct web scraping using Python to support customer … with APIs and integrating third party data sources. • Able to work hands on from day one and adapt within a mixed modern and legacy environment. • Experience with any of the following is beneficial: Tableau, web scraping, CRM integrations, digital analytics, or working with large healthcare datasets. ...

SharePoint Framework). Integrate Microsoft 365 services including Teams, OneDrive, Azure AD, and Exchange Online. Migrate content from legacy SharePoint or file systems into SharePoint Online. Create reusable templates, components, and governance-aligned solutions. Troubleshoot and resolve issues across SharePoint and Microsoft 365 applications. Ensure solutions follow ...

Agile Business Analyst - Enterprise Legacy Rebuild | Microservices | Cloud | .NET | React Are you an Agile Business Analyst who loves tackling complexity and shaping modern solutions that transform how organisations work? This is a rare opportunity to join a high-performing development team undertaking a full enterprise rebuild … complex, business-critical legacy application , replacing it with a modern, scalable platform built on today's best engineering practices. About the Role We're looking for a proactive, collaborative Agile Business Analyst to guide requirements, clarify business needs, and ensure value-driven delivery throughout a major transformation initiative. ...

leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

leading companies modern application ecosystem, then please, do read on! This role requires strong expertise across cloud infrastructure, backend microservices, frontend development, and legacy system support. The ideal candidate will possess comprehensive skills in all these areas, ensuring a well-rounded and robust contribution to our technology landscape. … .NET application support Ideal Candidate Profile Comfortable working across cloud infrastructure, backend services, and front-end applications. Able to take ownership of systems end-to-end, from architecture to deployment. Strong documentation habits and the ability to communicate clearly with technical and non technical stakeholders. A collaborative ...

looking for a regulatory specialist with knowledge of SAP and experience or interest in a systems and process development role. Your role will be to develop and automate regulatory processes to support the wider product stewardship team and ensure optimum use of the system and the data. This … central role with responsibility for developing harmonised regulatory systems and processes across the global business. You will: lead the implementation of new functionality (eg substance volume tracking) ensure all regulatory developments are understood and implemented act as process subject matter expert provide user training to regulatory colleagues ensure ...

growing digital transformation consultancy is seeking an experienced Oracle Application Developer to join their expanding team. Specialising in bespoke software development, legacy system support, and enterprise solutions, the business delivers tailored Oracle implementations that help clients streamline and modernise their operations. This is an opportunity to work across … with stakeholders and translate business needs into technical solutions. Familiarity with Agile methodologies and structured SDLC environments. Bachelor’s degree in Computer Science, Information Systems, or related discipline. Desirable Experience (Not Required): Experience with Oracle Integration Cloud. Oracle Application Framework (OAF). Oracle Fusion and Oracle SOA Suite. Oracle ...

customer-facing role. This position suits a Senior Infrastructure Architect from an IT MSP or Consultancy background, used to working across everything from legacy on-prem environments through hybrid estates to modern cloud-first platforms. What youll be doing As a Senior Infrastructure Architect, you will work directly … performance, and scalability Given the MSP client base, the successful Senior Infrastructure Architect must be confident modernising mixed estates while supporting business-critical legacy systems. What were looking for: Strong experience producing high-quality HLDs and LLDs Clear commercial awareness and comfort with design trade-offs Confident presenting ...

story-writing role. This is strategic business analysis at programme level. We’re supporting a major Life transformation programme migrating legacy Life systems to Salesforce, redesigning processes, and reshaping the end-to-end customer and user experience. They already have a Senior BA in place. They … planned. The business needs someone credible enough to challenge, influence and move conversations forward — particularly with long-standing stakeholders operating within complex legacy systems. This is for you if: You’re comfortable operating at senior stakeholder level You’ve worked on large transformation/migration programmes You think ...

story-writing role. This is strategic business analysis at programme level. We’re supporting a major Life transformation programme migrating legacy Life systems to Salesforce, redesigning processes, and reshaping the end-to-end customer and user experience. They already have a Senior BA in place. They … planned. The business needs someone credible enough to challenge, influence and move conversations forward — particularly with long-standing stakeholders operating within complex legacy systems. This is for you if: You’re comfortable operating at senior stakeholder level You’ve worked on large transformation/migration programmes You think ...

story-writing role. This is strategic business analysis at programme level. We’re supporting a major Life transformation programme migrating legacy Life systems to Salesforce, redesigning processes, and reshaping the end-to-end customer and user experience. They already have a Senior BA in place. They … planned. The business needs someone credible enough to challenge, influence and move conversations forward — particularly with long-standing stakeholders operating within complex legacy systems. This is for you if: You’re comfortable operating at senior stakeholder level You’ve worked on large transformation/migration programmes You think ...

seeking an experienced Contract PHP Developer to lead delivery. You will play a key role in transitioning a live production system from a legacy session-based model to a modern OAuth2/OIDC-based architecture, leveraging a third-party identity provider. This is a hands-on, high-impact … Okta, Cognito, Descope, etc.), including Infrastructure as Code configuration Strong experience designing end-to-end authentication architectures Demonstrated experience migrating legacy authentication systems (sessions tokens) Strong backend engineering experience with Laravel or similar PHP frameworks Experience integrating authentication into SSR frontends (Vue.js preferred) Solid understanding of RBAC ...

seeking an experienced Contract PHP Developer to lead delivery. You will play a key role in transitioning a live production system from a legacy session-based model to a modern OAuth2/OIDC-based architecture, leveraging a third-party identity provider. This is a hands-on, high-impact … Okta, Cognito, Descope, etc.), including Infrastructure as Code configuration Strong experience designing end-to-end authentication architectures Demonstrated experience migrating legacy authentication systems (sessions tokens) Strong backend engineering experience with Laravel or similar PHP frameworks Experience integrating authentication into SSR frontends (Vue.js preferred) Solid understanding of RBAC ...

managing full lifecycle SAP implementations from Discovery & Design through to UAT, Cutover and Go-Live supporting the migration from legacy ERP systems to a unified SAP platform. You will also lead targeted SAP optimisation initiatives, working closely with an established in-house SAP team and trusted delivery ...

project management of Windows Server upgrade activities, including estate discovery, upgrade planning, dependency management, testing, cutover, and decommissioning of legacy operating systems. Work closely with Infrastructure, Operations, Application Owners, Architecture, and Information Security teams to confirm scope, upgrade approach, and non functional requirements including availability, performance, resilience … upgrade and migration activities, ensuring clear runbooks, tested rollback plans, and business approved maintenance windows are in place. Ensure risks associated with unsupported operating systems, application compatibility, service availability, and security exposure are identified, mitigated, and actively managed. Oversee third party vendors and partners supporting server upgrades or remediation ...

complex workflows. What you'll do Design, build and maintain end-to-end features across frontend and backend Architect scalable, secure and maintainable systems for private banking/institutional use cases Own key technical decisions, balancing delivery speed with long-term quality Build APIs, services, data models and modern … working as the team grows What we're looking for 8-12+ years' experience as a full-stack or senior engineer owning production systems Strong experience building modern web applications across frontend and backend Frontend expertise with modern frameworks (React, TypeScript or similar) Strong backend experience (Node.js, Java ...

Integration Delivery Lead - Oracle Fusion/Workforce Systems Contract£800 per day, Inside IR35London (Hybrid - 3 days onsite) Long-term contract until 2027NPPV2 & CTC required We are recruiting for an experienced System Integration Delivery Lead to join a major enterprise transformation programme replacing legacy ERP and other … systems with Oracle Fusion Cloud and a modern workforce management platform. This is a senior technical leadership role responsible for ensuring robust integration between platforms within a complex multi-vendor delivery environment supporting a large workforce. Key Responsibilities Lead the end-to-end integration between the workforce management platform ...

platform) The broader engineering environment includes: • AWS • CI/CD pipelines • Automated testing frameworks You’ll be working on long-lived product systems rather than short-term project work. What They’re Looking For You’ll likely be a Senior, Lead or Principal Front End Engineer who enjoys staying … SaaS platforms • Involvement in front end architecture decisions • Experience mentoring or guiding other engineers • A pragmatic approach to improving legacy or evolving systems Engineers from product or platform environments will be a particularly good fit. Working Pattern This role is almost fully remote. The team meets once ...

hands-on software engineering experience and the ability to engage deeply in technical discussions and solution design. Experience modernising legacy or monolithic systems into scalable, cloud-native ecosystems. Ability to clearly articulate architectural vision and gain stakeholder alignment. Experience defining practical engineering standards, patterns, and delivery practices. ...

Property Gazetteer (LLPG) Specialist to support the delivery of our new customer experience platform. During the migration from legacy regulatory services systems to the Arcus (Salesforce-based) platform , a substantial number of addresses did not align with the authoritative data within our LLPG . This role will ...

supported applications. Contribute to steady-state improvements across applications, process efficiency, and service quality. Profile: 1-4 years' experience in Application Support, IT Support, Systems Support, or similar technology roles. Basic understanding of SQL, including reading and running simple queries. Ability to work with and interpret JSON files. Experience … reviewing and analysing log files. Understanding of application process flows and how systems interact. Knowledge of ITIL practices (certification desirable). Strong communication skills and the ability to work with users at all levels. A proactive and curious mindset, with a willingness to learn new applications and technologies. Previous ...

customer experience platform. You will review, resolve, and help prevent these discrepancies in data from the migration of data from the legacy regulatory services system into the new Arcus (Salesforce-based) platform.. This is a key role ensuring the quality, consistency, and reliability of address and property data … standards, including: BS 7666 (spatial datasets and geographical referencing standards) GeoPlace Street Naming & Numbering Code of Practice Strong working knowledge of GIS and LLPG systems (any major platform considered). Experience using digital mapping tools and geospatial analysis software. Expertise in data cleansing, validation, transformation, and problem identification. Excellent ...

time off in lieu). Your projects will include: Developing a new Contact Management System (CMS) and managing the decommissioning of the existing legacy system. Overseeing implementation and enhancement of a Microsoft 365 Business Central accounting system, including changes to the fixed asset register. Managing the deployment … collaborative, adaptable, and solutions-focused approach. Excellent planning, organisation, and problem-solving abilities. Desirable:. Certified AgilePM Practitioner. Previous experience as a Business or Systems Analyst. If you’re an organised, driven project professional who thrives on delivering impactful technology change, we’d love to hear from you. Please ...