76 to 86 of 86 Legacy Systems Jobs in London

project. Key Responsibilities Prepare and format data migration files for upload into NetSuite Cleanse and transform raw data extracted from legacy accounting systems Align data with predefined Chart of Accounts and field mapping documents Work with standard NetSuite import templates (e.g. customers, suppliers, open transactions, balances) Ensure … NetSuite standard import templates and key record types Strong Excel skills (e.g. VLOOKUPs, data manipulation, formatting) Experience working with large data sets and legacy system exports High attention to detail and ability to work to strict templates and guidelines Comfortable taking direction and working as part ...

core banking platform Act as the internal subject matter expert, aligning business requirements with platform capabilities Review and challenge decisions relating to core banking systems and associated technologies Technical & Architectural Governance Deliver architectural guidance across core banking components and integrations Critically evaluate proposals from third-party partners and system … native, digital, and AI-driven integration strategies Champion event-driven architecture and modern integration patterns (AWS-aligned) Support large-scale transformation initiatives, including legacy system migration Delivery & Governance Oversee end-to-end architecture across build, test, and release cyclesCollaborate with architecture, programme, and delivery stakeholders to ensure successful ...

successful delivery of infrastructure modernisation initiatives across ICAEW's technology estate. This includes planning and executing critical changes such as cloud migration, legacy system decommissioning, platform upgrades, and core infrastructure enhancements. The role ensures modernisation projects are delivered on time, to scope and budget, with appropriate governance, risk … lead delivery of infrastructure and platform modernisation programmes, including cloud enablement, server upgrades, network modernisation, backup and disaster recovery improvements, and decommissioning of legacy systems. * Identify and track delivery risks (e.g. downtime, system dependencies, support gaps) and proactively mitigate them through coordination with technical leads and suppliers. * Work ...

Specialist About the Company An established IT services organisation with over 25 years of experience in AI-led digital transformation, software development, and legacy modernisation. With a global presence and approximately 1,500 employees, the company delivers flexible, right-sized solutions to enterprise clients, particularly in sectors such … date with market trends and emerging technologies Key Services AI-led digital transformation Intelligent product development AI/ML integration Agile DevOps Legacy system modernisation Low-code application development Skills & Experience 13 years experience in sales or client-facing roles (ideally within IT or technology) Strong interest ...

managing Azure API Management (APIM) as the gateway for APIs. A strong emphasis is placed on Azure Service Bus for reliable messaging, decoupling systems, and handling high-volume asynchronous communication. You will apply SRE practices of automation, monitoring, error budgeting, and reliability engineering to reduce toil, ensure high availability …/sub). Build scalable, reusable APIs and integration patterns (eg, request-response, pub/sub, saga, choreography) to connect applications, partners, and Legacy systems. Implement automation for end-to-end processes: error handling, retries, dead-letter queues, notifications, and orchestration across services. Develop custom code (C#/ ...

Platform built for the enterprise. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform.As the future becomes agentic, our customers need ...

operated production-grade Kubernetes clusters in complex environments. Strong knowledge across major cloud platforms Experienced in both Windows and Linux environments, with strong systems administration and automation capabilities Comprehensive networking knowledge Essential Atrributes: Great communicator – able to articulate complex technical concepts clearly to both technical and business audiences Business … business rather than deep specialiation in one domain Why apply for this position? The Opportunity: You aren't just maintaining a legacy system; you are joining at the beginning of a complete infrastructure modernization. As a founding member of our Platform Engineering team, you will have a direct ...

already transforming how millions of patients access the NHS. We're now entering our next phase of growth - bringing Smart Triage to more systems, more partners, and more patients – at speed and with tremendous positive impact. We're looking for a Clinical Business Development VP with a clinical background … growth. You'll have worked inside or alongside NHS organisations, and you'll know what it means to navigate clinical governance, integrated care systems, and procurement processes. You'll use that knowledge to open doors, shape conversations, and position Rapid Health as an essential partner to the health systems ...

manage third-party partnerships for development and integration. Define and implement a scalable rollout strategy, ensuring alignment with long-term goals (e.g., legacy system retirement, AI integration) Monitor project milestones, risks, and budgets, providing transparent reporting to senior stakeholders Ensure deliverables meet key outcomes: increased digital engagement, traffic … data privacy) and agile delivery expertise Exceptional stakeholder management skills, with the ability to navigate complex dependencies and competing priorities Experience with Order Management Systems (OMS) or CRM integration in retail. Background in retail, hospitality, or loyalty programmes is a plus. Adaptable to ambiguity, with a focus on delivering ...

Implement new gameplay features in Unity: UI, logic, data flow, and performance optimisations. Help maintain existing features, modernising code, and debugging inherited legacy systems. Build and iterate new gameplay prototypes with Game Design, Art and Product Integrate backend APIs and live ops features to grow our audience Participate … solutions-oriented, and thrive in small, creative teams. You bring ideas to life by collaborating with designers and artists, and enjoy moving between gameplay, systems and live ops - where the impact is needed. BONUS POINTS Passion for karaoke, rhythm games, or community-led mobile games. (You will never ...

ensuring compatibility across multiple protocols and legacy systems. This would be ideal for someone who really enjoys getting to grips with how systems work and wants to contribute to solving complex engineering problems. The following tasks are not exhaustive but will give you a good indication ...