151 to 175 of 198 Legacy Systems Jobs in London

Coventry. Responsibilities Design robust integration solutions across commercial, HR, and data platforms within a complex, multi-brand retail environment. Lead architectural planning for the decommissioning of legacy systems, ensuring smooth transitions to modern, scalable services. Define and document integration standards, including API strategies, event schemas, and interface contracts to enable decoupled, reusable services. Implement event-driven architectures More ❯

Review and direct technical delivery of new interfaces to ensure robust and scalable architecture. - Own the technical design for integrations between SAP PO/CIS and legacy systems for assigned workstreams. - Provide corrective architectural input and guidance to integration teams during delivery. - Conduct regular quality reviews of interface builds and integration designs to maintain architectural standards. Essential More ❯

P&C) insurers worldwide, enabling them to innovate, engage, and grow efficiently. With 500+ customers across 40+ countries, Guidewire leads the market in transitioning insurers from legacy systems to modern, cloud-based platforms. Our integrated solutions unify digital engagement, core processing, analytics, and AI to transform the P&C insurance industry. Job Description The Opportunity We're More ❯

Systems. Think you'll be the right fit? What you'll need: BEMS engineering experience. You'll have primary knowledge of either Trend, Tridium or EcoStruxure, and other legacy systems. Experience in a field service environment. You'd have worked in a role that involves looking after customers. Ability to work independently without supervision. Determination to deliver an More ❯

responsibilities: Solution & Architecture Design Define end-to-end cloud architectures aligning with business and technology objectives. Develop strategies for cloud adoption, migration, and modernization, ensuring seamless transitioning from legacy systems. Design and implement multi-cloud, hybrid cloud, or cloud- architectures for scalability and resilience. Provide architectural guidance on security, compliance, and governance in cloud solutions. Collaborate with stakeholders … conceptual application architectures, ensuring standardization and reusability across cloud environments. Enable automated deployment, CI/CD pipelines, and Infrastructure-as-Code (IaC) for streamlined application lifecycle management. Support legacy application modernization, helping organizations transition from monolithic to cloud- architectures. Strategic Engagement & Leadership Work closely with senior leadership to align IT strategies with cloud transformation objectives. Define security frameworks … masking, access policies). Experience in microservices, containerization, and serverless computing. Proficiency in API management, application security, and CI/CD automation. Deep understanding of transitioning strategies from legacy to cloud- applications. Security & Compliance - Strong understanding of cloud security controls, IAM, compliance frameworks (GDPR, SOC2, NIST), and threat mitigation strategies. Strategic Collaboration - Experience working with CIOs and IT More ❯

Architecture team, you will collaborate closely with stakeholders, including enterprise architects, business analysts & product owners, project managers, developers, engineers, and system administrators, to deliver successful outcomes. All the company systems fall under the responsibility of the EA Team, covering technologies including Microsoft, Oracle, Salesforce and MuleSoft, both Cloud-based and on-premises. Responsibilities : •Architect end-to-end technology solutions … Proven track record in architecting and delivering complex IT solutions simply and effectively. •Experienced in change environments, across waterfall and agile/iterative methodologies. •Background in high-volume transactional systems and legacy system modernization. •Skilled in cloud migrations and cloud-native architectures. •Excellent analytical and problem-solving abilities, balancing technical and business needs. Benefits : •Flexibility at the More ❯

Architecture team, you will collaborate closely with stakeholders, including enterprise architects, business analysts & product owners, project managers, developers, engineers, and system administrators, to deliver successful outcomes. All the company systems fall under the responsibility of the EA Team, covering technologies including Microsoft, Oracle, Salesforce and MuleSoft, both Cloud-based and on-premises. Responsibilities : •Architect end-to-end technology solutions … Proven track record in architecting and delivering complex IT solutions simply and effectively. •Experienced in change environments, across waterfall and agile/iterative methodologies. •Background in high-volume transactional systems and legacy system modernization. •Skilled in cloud migrations and cloud-native architectures. •Excellent analytical and problem-solving abilities, balancing technical and business needs. Benefits : •Flexibility at the More ❯

you will: Lead the digital strategy and oversee its execution, including the creation of a centralised data warehouse Simplify and unify our fragmented tech stack Replace or rebuild outdated systems and reduce technical risk Manage the successful delivery of new services Ensure strong governance, security, and compliance across all platforms Inspire, mentor, and build a high-performing digital and … they are rolling up their sleeves Can simplify complexity and make smart, scalable tech decisions Brings strong architecture, governance, and security credentials Knows how to manage legacy systems while building the future Is energised by the opportunity to shape a user-first, mission-driven digital experience Believes in the power of sport and community What we offer More ❯

A) . The new property will operate under a separate brand , requiring distinct technical, operational, and distribution strategies. This role is critical in architecting a clean separation from existing systems while ensuring the new brand is intentionally excluded from direct digital distribution platforms and to be sold only on OTAs and GDS. The architect will also lead a comprehensive … impact assessment across systems, operations, and digital channels. Key Responsibilities: Design and lead the migration of existing PMS infrastructure to Oracle Opera Cloud PMS for the newly acquired property. Architect a technical and operational separation of systems to support a distinct, standalone brand identity. Define and implement restrictions to prevent the new property from being sold or marketed … websites. Define and implement strategies to sell the new property on GDS and OTAs ( booking.com , Expedia). Conduct detailed impact assessments across current customer technology platforms, guest experience, financial systems (FUSION), interfaces, and internal operations. Develop data migration strategies ensuring accuracy, compliance, and data integrity throughout the transition. Collaborate with stakeholders from IT, operations, e-commerce, revenue management, and More ❯

Technology team is responsible for: Software Development Infrastructure DevOps and Automation Service Delivery Project Management Brief Role Objective: The development and QA teams are responsible for developing our core systems to the meet the changing needs of the business. The team is organised into Product teams, with development and test working alongside our Product Managers to continuously deliver change … design and develop testable and supportable software solutions that deliver business value. Partner with Product Managers and business users to plan and implement feature enhancements and changes to existing systems and processes. Develop, test, and maintain program code in alignment with industry best practices and internal programming guidelines. Investigate and troubleshoot issues requiring expertise in the Figaro application. Support … the migration from legacy software systems and applications to modern technologies. Actively participate in Agile ceremonies, continuously improving working practices to deliver business value more efficiently. Manage tasks using the JIRA, ensuring all completed work is accurately documented. Operate effectively and independently in a fast-paced and dynamic working environment. Comply with all Information Security Policies. Perform More ❯

modernisation, and cloud adoption while ensuring high standards of data governance and system performance. Success in this role requires deep knowledge of ERP platforms, particularly MCS or similar systems, and the ability to architect complex enterprise solutions across business units. Key Responsibilities: Provide strategic and technical leadership across enterprise systems, particularly ERP and BI platforms. Lead enterprise … wide architecture planning, ensuring scalable, secure, and integrated systems. Oversee system integration initiatives across ERP, CRM, and bespoke applications. Drive digital transformation , including legacy system modernisation and cloud migration strategies. Collaborate with cross-functional teams (operations, finance, IT, etc.) to convert business needs into robust technical solutions. Design and manage enterprise data platforms including data warehouses, data lakes … 10+ years of ERP experience in both functional and technical roles. Hands-on expertise with MCS , or similar ERP platforms such as Movex, Infor M3 (experience with other ERP systems also considered). Business Intelligence & Analytics : Strong knowledge of Power BI , semantic modelling (DAX), financial reporting systems, and advanced analytics. API & Integration : Proven experience with REST API integrations More ❯

gather requirements and define scalable solutions. Facilitate workshops, CRP, SIT, and UAT sessions across European business units. Integration & Data Migration Oversee integrations with Oracle Financials, Procurement, and external logistics systems using OIC, REST APIs, and web services. Manage FBDI/ADFDI-based data migration from legacy systems. Reporting & Analytics Develop OTBI and BI Publisher reports for order … gather requirements and define scalable solutions. Facilitate workshops, CRP, SIT, and UAT sessions across European business units. Integration & Data Migration Oversee integrations with Oracle Financials, Procurement, and external logistics systems using OIC, REST APIs, and web services. Manage FBDI/ADFDI-based data migration from legacy systems. Reporting & Analytics Develop OTBI and BI Publisher reports for order … in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize More ❯

markets. Think of yourself as the digital architect transforming complex business requirements into elegant technical solutions! YOUR MISSIONBE THE POWER PLATFORM GURU: Develop sophisticated Power Apps applications for internal systems and business automation Work with stakeholders to capture and translate complex requirements into technical solutions Create seamless integrations with Microsoft ecosystem components BUILD TECHNICAL EXCELLENCE: Establish development standards that … Strong Power Platform development experience with comprehensive knowledge of the ecosystem C# .NET and JavaScript expertise for custom development and integrations HCL Notes/Lotus Notes experience - additional legacy system capabilities Canvas and Model-driven Power Apps knowledge - full low-code understanding would be ideal Database experience with proven track record in SQL Server and Oracle environments Stakeholder … offices Cutting-Edge Technology - Latest Microsoft Power Platform innovations Technical Impact - Drive digital transformation in a prestigious financial services environment Technical Variety - From modern low-code solutions to legacy system support BROADER SCOPE Design database structures and partner with SQL/Oracle database specialists Resolve technical issues and deploy fixes across Windows Server environments Collaborate with Technical Support More ❯

healthier lives, and to make a better world. As the Principal Architect for Health Insurance, you will play a pivotal role in shaping our technology landscape, ensuring that our systems and processes are aligned with our strategic goals. This role is crucial in driving innovation and enhancing our services to provide exceptional experiences for our customers. Key Responsibilities Develop … industry, ideally insurance. Experience in senior architectural leadership roles in a large global organization servicing multiple internal business lines. Expertise in modernizing large, complex legacy core product systems and platforms. Strong problem-solving, strategic, and creative thinking skills. Excellent communication and collaboration abilities. Experience with modern architectures, complex distributed systems, and microservices architecture. Hands-on experience More ❯

gather requirements and define scalable solutions. Facilitate workshops, CRP, SIT, and UAT sessions across European business units. Integration & Data Migration Oversee integrations with Oracle Cloud modules and external logistics systems using OIC, REST APIs, and web services. Manage FBDI/ADFDI-based data migration from legacy systems. Reporting & Analytics Develop OTBI and BI Publisher reports for order … gather requirements and define scalable solutions. Facilitate workshops, CRP, SIT, and UAT sessions across European business units. Integration & Data Migration Oversee integrations with Oracle Cloud modules and external logistics systems using OIC, REST APIs, and web services. Manage FBDI/ADFDI-based data migration from legacy systems. Reporting & Analytics Develop OTBI and BI Publisher reports for order … in next-generation digital services and consulting. We enable clients in more than 50 countries to navigate their digital transformation. With over four decades of experience in managing the systems and workings of global enterprises, we expertly steer our clients through their digital journey. We do it by enabling the enterprise with an AI-powered core that helps prioritize More ❯

management, from notification of loss through to settlement and payment. Actively engaging in the SDLC from UX and UI design to integration with backend APIs, Data Marts, and Corporate Systems, utilizing cutting-edge technologies and frameworks. Documenting technical requirements and processes to support the definition of work for application developers and data professionals, using detailed technical specifications and user … experience that will lead to success 5+ years of experience in a Business/System Analyst or similar role, preferably with a focus on commercial risk insurance, claims management systems or finance sector. Proven expertise in supporting Agile Scrum delivery teams by translating business needs into technical system requirements. Strong proficiency in system process modeling (e.g., BPMN), data flow … support system functionality. Familiarity with configuring and delivering solutions on workflow or low-code platforms (e.g., Appian, Pega, UiPath, Power Automate) is a plus. College degree - Computer Science, Information Systems, or a related technical discipline are preferred. How we support our colleagues In addition to our comprehensive benefits package, we encourage an inclusive workforce. Plus, our agile environment allows More ❯

ensure optimal application functionality Drive continuous improvement initiatives across existing technical solutions Promote and support a DevOps culture within the team Collaborate with the Security team to ensure all systems follow a "security by design" approach Pursue operational excellence by ensuring delivery and support processes are efficient, user-friendly, and measurable Ensure solutions meet performance, availability, and capacity expectations … the business Recommend and support analysis of emerging technologies for future initiatives Stay current with the latest technologies and industry best practices Required Qualifications & Skills Essential Technical Skills Operating Systems: Microsoft Windows Server () Middleware: Microsoft IAS Scripting: PowerShell Version Control: Git (GitLab) CI/CD Tools: GitLab Pipelines, Octopus Deploy Infrastructure as Code: Terraform, Ansible Cloud Platforms: Microsoft Azure … and AWS) Desirable Technical Skills Operating Systems: Ubuntu (18-22) Middleware: Apache Tomca Databases: Microsoft SQL Server (T-SQL) Scripting: Bash Cloud Platforms: Amazon Web Services (AWS) Containers: Docker Monitoring & Logging: Datadog General Skills & Attributes Strong problem-solving abilities with a strategic mindset Self-starter who works independently with minimal guidance Effective communicator able to simplify complex information for More ❯

the robust legacy system interfaces needed by our Agile development teams? Which organisational design supports project delivery most appropriately? BJSS has developed some of the most demanding systems around using the latest technologies and techniques from the messaging hub that integrates the whole of the NHS, to an application that uses a leading-edge AWS technology stack More ❯

in Central London. This is a hybrid role, requiring 2-3 days per week in the office. This is a modern, digitally native business with no legacy systems-a rare opportunity to work in a clean, forward-thinking tech environment. You'll be joining a dynamic and fast-paced team that values innovation, adaptability, and continuous improvement. … GCP subject matter expert, with direct support from Google Contribute to the adoption of AI and emerging technologies post-migration Thrive in a fast-evolving environment with minimal legacy constraints Requirements : Proven experience as a Data Engineer. Hands-on experience with cloud migrations (on-prem to cloud or cloud-to-cloud). Strong knowledge of GCP, including BigQuery. More ❯

in Central London. This is a hybrid role, requiring 2-3 days per week in the office. This is a modern, digitally native business with no legacy systems-a rare opportunity to work in a clean, forward-thinking tech environment. You'll be joining a dynamic and fast-paced team that values innovation, adaptability, and continuous improvement. … GCP subject matter expert, with direct support from Google Contribute to the adoption of AI and emerging technologies post-migration Thrive in a fast-evolving environment with minimal legacy constraints Requirements : Proven experience as a Data Engineer. Hands-on experience with cloud migrations (on-prem to cloud or cloud-to-cloud). Strong knowledge of GCP, including BigQuery. More ❯

modeling for Moorfields Eye Hospital's INSIGHT programme Maintaining data pipelines and dashboards on Elexon's Azure platform Implementing AI transcription services for the BBC using GenAI Migrating legacy Excel workflows for a financial services firm Modeling data for a civil service department replacing a legacy HR system Experience and qualifications Technical 3+ years' experience in More ❯

to bea subject matter expert on the front end, drive frontend best practices, and mentor other developers. While the primary focus is frontend, a good understanding of how frontend systems interact with backend APIs (Grails/Java-based in our stack) withina distributed architecture is crucial. Availability This is a hybrid role, with one to two days per week … performance, including profiling, identifying bottlenecks, and implementing optimization strategies. Experience with TypeScript in a production environment. Familiarity with Grails Server Pages (GSP) or similar server-side templating, forunderstanding legacy parts of the system if applicable. Experience working with component libraries and design systems. Bachelor'sDegree in Computer Science or equivalent working experience. A strong advocate for frontend architecture More ❯

of what we're doing for society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient care and clinical value … with version control, outputting clean data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our '1.0' systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony e2e Hire/scale the team More ❯

of what we're doing for society. First month - some examples of what to expect: Help add further key third party API integrations, including with legacy EMR systems and national APIs like e.g. the electronic prescribing service, allowing Anima to directly issue prescriptions. Iterate on a proprietary graph traversal algorithm to improve patient care and clinical value … with version control, outputting clean data ready for tokenisation. Help deploy our active deep learning training & validation architecture to prod, so that we can correctly eat up our '1.0' systems at the right time Build cutting edge products like global context aware chat with semantic search, care orchestration and LLM-enabled cloud telephony e2e Hire/scale the team More ❯

strategies to ensure smooth execution. Technical Problem Solving Apply your programming skills to design and implement tailored solutions that address complex client challenges and evolving business needs. Data Reporting & Systems Integration Develop and deliver insightful reports using tools such as SQL, SAS, SSRS, SSIS, and VBA. Ensure seamless integration of data across both legacy and new systems More ❯