Amazon
Senior
Own Linux security telemetry collection, enrichment, and vending for AWS at global scale
This is a Senior SDE role on the Informatics team within AWS Security, based in Dublin, building the systems that collect, enrich, and vend massive volumes of Linux security telemetry from millions of hosts worldwide. The role blends hands-on Rust development with technical leadership: architecture, mentoring, and end-to-end ownership of features across regions.
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What this interview tests
- Distributed data collection/enrichment/vending pipelines at massive scale
- Systems programming in Rust for security telemetry
- Architecture and design for reliability and scaling of new/existing systems
- Storage and compute cost optimization
- Tech leadership: mentoring, leading design reviews, end-to-end ownership
- CI/CD using Go, Python, TypeScript across AWS regions
Common question themes
Design a system to collect and enrich security telemetry from millions of hosts
Why Rust for this kind of data pipeline, and what are the trade-offs
Describe architecting a system for reliability and scale — what patterns and why
Tell me about a time you mentored or led an engineering team through a technical decision
How would you drive down storage/compute cost in a high-volume data pipeline
How do you approach end-to-end ownership from scoping through deployment across global regions
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