About this role
Senior Architect - Email & Collaboration Security at Mimecast. Location: London, England, United Kingdom. Role: leading architecture, defining contracts, communicating decisions Requirements: 10+ years building and operating production SaaS systems with 3+ years in a solutions-architect/principal engineering role; AI tooling fluency; cloud-native (AWS, Kafka) experience; product collaboration and strong communication. Category: Engineering Seniority: Senior Level Tools: AWS, Kafka, MCP (Model Context Protocol), LLM, M365, GWS, SMTP Commitment: Full Time Workplace: Onsite Languages: English