Senior Cloud-Native App Modernisation Architect

WebHosting; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Job summary

Telefónica Tech UK&I in London seeks a Senior Application Modernisation Architect to lead transformation across customers, shaping modernisation strategies and cloud-native solutions, blending architecture, consulting and hands-on delivery.

You’ll run workshops, design migration plans using 7Rs, support pre-sales with solution designs, and collaborate with delivery teams to ensure successful implementations across a diverse global customer base.

Responsibilities

• Lead customer discovery workshops to understand application landscapes, business challenges and transformation goals
• Shape application modernisation strategies and cloud adoption roadmaps aligned to business outcomes
• Design modern application solutions leveraging Microsoft Azure and cloud-native technologies
• Support technical sales activities through solution design, proposals, presentations and customer demonstrations
• Develop Statements of Work including scope, assumptions, delivery approach and effort estimation
• Conduct application portfolio assessments, dependency analysis and modernisation planning
• Define migration and transformation approaches using recognised frameworks including 7Rs
• Provide architectural guidance across modernisation and software development initiatives
• Collaborate with architects, engineers and delivery teams to ensure successful implementation
• Contribute to service development, sales enablement content, case studies and solution accelerators

Job description

Telefónica Tech UK&I in London seeks a Senior Application Modernisation Architect to lead transformation across customers, shaping modernisation strategies and cloud-native solutions, blending architecture, consulting and hands-on delivery.

You’ll run workshops, design migration plans using 7Rs, support pre-sales with solution designs, and collaborate with delivery teams to ensure successful implementations across a diverse global customer base.