101 to 125 of 305 Legacy Systems Jobs in England

the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯

the firm’s most strategically important investment areas. As part of this team, you’ll design and deliver production-grade Python applications that automate workflows, modernise legacy systems, and bridge the gap between current and next-generation infrastructure. You’ll work directly with stakeholders across investments, risk, finance, and operations, driving tangible business impact through technology. Responsibilities … Build and maintain Python-based tools supporting mortgage analytics, valuation, and reporting. • Develop production-grade applications and contribute to the migration of legacy models. • Identify automation opportunities across data pipelines, analytics, and reporting. • Collaborate with business teams to gather requirements and deliver scalable solutions. • Champion best practices in testing, documentation, and maintainability. Requirements • Strong proficiency in Python • Experience More ❯

environment. Produce API documentation that adheres to OpenAPI 3.x standards. Lead and mentor a small, focused development team, promoting collaboration, code quality, and technical excellence. Modernise legacy systems and drive the development of next-generation, cloud-native solutions aligned with architectural best practices. Champion DevOps, CI/CD, and automation to ensure fast, reliable, and secure releases. … to play a key role in defining the technical direction of a global platform, combining architecture, leadership, and deep engineering capability. If you thrive on building robust, cloud-native systems, leading high-performing teams, and solving complex challenges at scale, this role offers the opportunity to make a genuine impact within a world-class organisation. More ❯

remote - FTC (12 months) - up to 50k We're partnering with a university in London who is in the middle of a major digital transformation, replacing legacy systems with Tribal SITS and a modern Azure-based integration architecture. We're now hiring for a SITS Developer to join their integrations team and it is a good opportunity … leadership backing Gain experience on integrations (a highly sought after skill in the sector) Shape the technical direction of an Azure-first, event-driven architecture Work on high-impact systems that directly affect staff and student experiences Benefit from Tribal mentoring and structured development support Strong delivery culture – Release 1 completed on time; major milestones ahead through 2026 If More ❯

GIS platform (ArcGIS Enterprise, ArcGIS Online, etc.). Define system architecture, data flows, and integration points with enterprise systems. Lead the migration and consolidation of spatial datasets from legacy systems. Spatial Analysis & Planning Develop spatial models for energy planning, environmental impact assessments, and economic forecasting. Integrate community feedback and preferences into spatial decision-making tools. Create interactive dashboards More ❯

manipulating data from Salesforce and NetSuite Proficient in SQL and data warehouse development Solid experience with Power BI, including Power Query and DAX Experience working with legacy systems and data migration projects Strong analytical and problem-solving skills HOW TO APPLY: Please register your interest by sending your CV to Mojola Coker via the apply link on More ❯

S/4HANA migration projects. You will work closely with functional and technical teams to ensure the successful extraction, transformation, and loading (ETL) of data from legacy systems into SAP environments. This role will focus on delivering high-quality data migration solutions using SAP Migration Cockpit, SAP Data Services (BODS), and other SAP data management tools. Key More ❯

S/4HANA migration projects. You will work closely with functional and technical teams to ensure the successful extraction, transformation, and loading (ETL) of data from legacy systems into SAP environments. This role will focus on delivering high-quality data migration solutions using SAP Migration Cockpit, SAP Data Services (BODS), and other SAP data management tools. Key More ❯

S/4HANA migration projects. You will work closely with functional and technical teams to ensure the successful extraction, transformation, and loading (ETL) of data from legacy systems into SAP environments. This role will focus on delivering high-quality data migration solutions using SAP Migration Cockpit, SAP Data Services (BODS), and other SAP data management tools. Key More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

multi-channel retailer, offering incredible products for every occasion. The Role My client are going through an enterprise-wide modernisation which will include the upgrading of legacy systems, re-platforming their ecommerce solution, the implementation of a new CRM & marketing solutions and other customer engagement technologies. Key Responsibilities Architecture Leadership : Define and lead solution architecture for transformational More ❯

and security frameworks using Microsoft Purview, Intune, and Defender. Lead workshops and training sessions for IT teams and end-users. Develop migration and rollout strategies from legacy systems to Microsoft 365. Consulting & Delivery Act as a trusted advisor to clients, providing guidance on best practices, licensing, and integration. Troubleshoot and resolve complex technical issues across the Microsoft More ❯

and AI services. Develop resilient, scalable, and secure cloud platforms to support global operations and business continuity. Transformation Collaborate with architects and engineering teams to modernise legacy systems and enable cloud-native development. Lead the integration of Azure AI services (including Azure OpenAI, Cognitive Services, and Machine Learning) into key business applications. Global Operations & Service Delivery Oversee More ❯

end delivery of complex, large-scale projects, ideally within the Insurance sector, with a strong emphasis on technical deliveryandsystem integration. Demonstrated ability to leadtechnology-driven transformation initiatives, including legacy system replacement, data migration, and integration with third-party platforms. Strongstakeholder managementcapabilities, with experience engaging cross-functional teams across business, technology, and vendor landscapes. Excellentcommunication and presentation skills, with More ❯

as part of their continued UK growth in 2025. They are looking to recruit a NAV/Business Central Developer on a permanent basis - supporting their investment in business systems modernisation in 2026. Job Purpose: We are seeking support for the migration of multiple on-premises and cloud installations of Microsoft Dynamics NAV and Business Central (BC) into a … meet business needs Build and support integrations between NAV, Business Central and other applications using APIs, web services (REST, OData) and data exchange frameworks Upgrade legacy NAV systems to Business Central, ensuring minimal disruption and improved functionality Troubleshoot functional and technical issues, identifying root causes and delivering effective solutions Optimise performance and ensure code quality through testing … expectations effectively Logical problem solver with great attention to detail Skills & Competencies: Experience providing 2nd and 3rd line support for Dynamics 365 Business Central and legacy NAV systems Strong hands-on development experience with Dynamics NAV and Business Central (AL and C/AL) Excellent understanding of BC functionality across finance, sales, purchasing, inventory and warehousing Deep More ❯

Provide support to interoperability Information management and sharing between legacy, current and future capabilities. Work with LC2, OpNET L3/4 teams and other legacy systems to ensure interoperability solutions have IM support and can be implemented across Navy FLC interests. Develop and administer the Navy FLC OpNET HUB, create and collapse site collections as … information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal Navy) Providing support with SharePoint Background knowledge of either naval or maritime would be advantageous Excellent communication skills Able to follow the laid-down process Computer literate and More ❯

Hybrid: approximately 2 days remote) Salary: Up to £50,000 As a Senior Network Infrastructure Engineer (Service Desk), you will support a range of environments - from older on-premises systems to modern cloud infrastructures. Working in a Managed Service Provider environment, you will resolve escalated incidents, troubleshoot complex network and cloud connectivity issues, and help ensure reliable, secure service … Azure cloud (including desktop virtualisation). Key Duties Act as escalation point for major or complex network & infrastructure incidents from the service desk. Support client environments that vary: legacy on-premises, hybrid, full cloud. Maintain and troubleshoot LAN/WAN, Wi-Fi, VPN, firewall setups across multiple customer sites. Manage Azure environments, especially virtual desktop solutions: session hosts … multiple vendors (Cisco, Fortinet, HP, Aruba, etc.). Firewall & VPN configuration/troubleshooting. Proficient with Azure solutions: virtual desktops, VNETs, network security, connectivity methods. Familiarity with legacy systems (AD, Hyper-V/VMware, RDS). Good with monitoring tools (e.g. PRTG, SolarWinds, Zabbix, Azure Monitor). Knowledge of security best practices relevant to network & cloud infrastructure. Personal More ❯

the design and strategic direction of our next-generation network infrastructure. This role will be pivotal in delivering a multi-year transformation programme focused on replacing legacy systems, enabling cloud-first operations, and fostering inter-trust collaboration. This is a strategic architecture role , not a hands-on implementation or BAU position. Key Responsibilities Strategic Network Architecture Design … Define the target network architecture , supporting cloud-first operations and minimal on-premise infrastructure. Architect solutions optimised for cloud-hosted clinical systems and the Microsoft Fabric analytics platform . Design inter-trust network integration models to enable shared resilience, economies of scale, and collaborative working. Develop a connectivity strategy balancing direct internet access, cloud on-ramps, and secure private More ❯

oversee the rollout of Syspro across its UK operations. This is a pivotal role in driving system transformation and operational efficiency as the business transitions from legacy systems (Sage and Microsoft AX) to Syspro. £600-£700pd. ERP/MRP Project Manager West Midlands - Travel to other sites required Contract position (Outside IR35) Full-Time, Monday to Friday … the Syspro ERP system Deliver in-depth training to staff across departments, ensuring effective adoption Coordinate and manage project phases, timelines, and stakeholder engagement Support the transition from existing systems (Sage and AX) to Syspro Collaborate with teams in operations, warehousing, and finance Travel regularly to key sites during the rollout Key Skills and Experience: Demonstrable experience with Syspro More ❯

for our communities.As Cutover Manager, you will be at the heart of our digital journey--responsible for planning, coordinating, and delivering the safe transition from our legacy systems to a modern, integrated EPR. You will work alongside clinical, operational, and digital leaders, guiding multidisciplinary teams through a complex and high-profile go-live. Your expertise will ensure … manage risks and resources at scale. This role offers the chance to influence Trust-wide change, build relationships with senior stakeholders and national partners, and leave a lasting legacy for the future of healthcare in our region.If you thrive on challenge, excel at leading teams through change, and want to be part of a supportive, ambitious, and values … training to postgraduate diploma level or equivalent Advanced project/programme management certification (e.g. PRINCE2 Practitioner, MSP, APM, Agile) Desirable Postgraduate qualification in EPR configuration, digital health, or clinical systems Membership of a relevant professional body (e.g. BCS, HIMSS, APM) Formal training in change management, service readiness, or ITIL Certification in NHS-specific digital frameworks or standards (e.g. Blueprinting More ❯

Design and implement robust solutions, coordinating User Acceptance Testing (UAT) with business stakeholders. Develop responsive web applications using GSS, Java, and open-source technologies. Integrate GE Smallworld with external systems via REST APIs using GSS. Data Management Design and manage data update services for external integrations. Oversee data migration activities from legacy systems to Smallworld, ensuring … of Smallworld 5.x architecture, Mobile Enterprise Suite, and Azure Kubernetes Services (AKS). Proficiency in GSS, JavaScript, and HTML5 for mobile and web development. Experience in integrating with enterprise systems such as IBM Maximo. Desirable Skills/Knowledge/Experience (as applicable): Strong communication and interpersonal skills. Customer-facing experience. Willingness to travel and ability to collaborate effectively with More ❯

IT systems. This role will offer you a wide variety of technical and business challenges as new products, regulations, and market practices emerge. You’ll work across both legacy and modern platforms, with a strong focus on training and development to get you up to speed quickly. From day one, you’ll contribute to real-world projects and … ownership of tasks in a small team setting Why Join Us? Join a stable, permanent position with strong growth potential Gain experience in both modern and legacy systems Be part of a high-impact, agile team where your contributions matter Receive hands-on technical and business training Work in the fast-paced and ever-evolving world of … financial trading systems Ready to Start Your Career with Us? This is a permanent, full-time position ideal for a graduate looking to launch their career in a collaborative and technically rich environment. Send your CV and a brief cover letter and tell us why you're the right fit for the team. Due to the volume of applications More ❯