3 of 3 Remote/Hybrid Legacy Applications Jobs in London

Solutions Architect

Hiring Organisation
SmartChoice International Limited
Location
City of London, London, United Kingdom
automation , and container orchestration (Kubernetes, OpenShift). Advise on best practices for re-factoring, re-platforming, remediation and re-hosting legacy applications using modern frameworks and containerization. Basic Qualifications 10+ years of hands-on technical experience with mainframe systems and technologies such as COBOL, JCL, Assembler … Google Cloud Platform, VMWare Tanzu, IBM OpenShift, Oracle Cloud. Preferred Qualifications 15+ years designing architectures for mission-critical, large-scale transaction processing and batch applications on IBM z/IBM i systems. Experience with AI-assisted code relearning and conversion tools , automated modernization frameworks , and agentic AI orchestration . ...

Integration Architect Remote

Hiring Organisation
Sanderson Government and Defence
Location
London, United Kingdom
Employment Type
Contract
delivering modern, scalable architectures. You'll work closely with senior stakeholders, technical teams, and programme leadership to define integration patterns, modernise legacy applications, and ensure a smooth transition into cloud-native services. What you'll bring: Strong background as an Integration or Application Architect Proven experience designing … Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best ...

Head of Software Engineering

Hiring Organisation
INTEC SELECT LIMITED
Location
City of London, London, England, United Kingdom
Employment Type
Contractor
Contract Rate
£120,000 - £150,000 per annum
translate business outcomes into technical plans. Desirable: Experience with complex domain platforms such as trading, logistics, or commodities. Experience modernising legacy applications and integrations. Knowledge of cloud platforms and SaaS ecosystems. Package: £120–150k base (depending on experience) Hybrid working (London-based) 18 Month FTC Head ...