26 to 30 of 30 Legacy Systems Jobs in the City of London

output. The environment is TypeScript/JavaScript heavy , with some legacy PHP , so you will be working across both modern and existing systems while helping move the platform forward. Role: Senior Back End Engineer Salary: Up to £70,000 Location: Fully remote, UK-based What … doing: Building and maintaining backend APIs and services across a modern TS/JS stack Working alongside legacy PHP systems, helping evolve and modernise the platform Using AI engineering tools to accelerate development, debugging and delivery Designing scalable services and clean system boundaries Integrating third-party APIs ...

Manager to take a leading role. This is a rare opportunity to drive a complex, multi-country rollout, moving from legacy ERP systems to Oracle Fusion Cloud across Finance and SCM , impacting over 12 countries globally with a strong European focus. The Role You’ll be responsible ...

seeking an experienced Programme Manager to lead a major transformation initiative within the insurance space, focusing on migrating legacy schemes onto a new Policy Administration System. This is a high-impact role for someone who thrives in complex environments and has a strong track record delivering large-scale … Requirements: Proven experience as a Programme Manager within insurance Strong background in legacy system migrations and transformation programmes Experience with Policy Administration Systems (PAS) Strong understanding of data migration, governance, and risk management Excellent stakeholder management skills, with the ability to influence senior leaders Ability to manage ...

Lead end to end project management of Windows Server upgrade activity 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 such … migration activity ensuring clear runbooks, tested rollback plans, and approved maintenance windows are in place. • Identify and manage risks associated with unsupported operating systems, application compatibility, service availability, and security exposure. • Oversee third party vendors and partners supporting upgrade or remediation workstreams, ensuring delivery aligns with scope and quality ...

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 ...