Senior Architect - GCI
Core
Shape the future of Mimecast's Governance, Compliance & Insight (GCI) suite by defining product architecture, integration contracts, and AI-driven system designs for enterprise security.
Role type
Senior Solutions Architect (AI-First, Product-Shaping)
Builds
AI-powered governance, compliance, and risk products including email archiving, eDiscovery, and agent-aware detections.
Domain
Enterprise Security, Cloud-Native, AI/LLM Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Distributed systems design, Cloud-native architecture (AWS, Kafka), Contract-first integration, Product partnership, AI tooling proficiency, Stakeholder navigation, Cost estimation
Preferred skills
Security/compliance background, Agentic AI/MCP familiarity, Eval design for AI systems, Data mesh approaches
Technologies
AWS (ECS/EKS, S3, DynamoDB, SQS/SNS, IAM, VPC), Kafka, Java, Kotlin, LLMs, Agents
Responsibilities
Facilitate workshops to define problem framing and solution shape; Own durable integration interfaces (APIs, events, data contracts); Build machine-readable architectural context (ADRs, AGENTS.md); Set NFR and AI eval targets; Coordinate cross-team decisions; Estimate unit economics and cost per outcome; Engage Enterprise Architecture for alignment; Propose technical debt reduction.
Seniority
Senior, hands-on IC with significant product-shaping responsibility