Mid
Google Cloud SWE building Layer 7 next-gen firewall — intrusion prevention/detection for enterprise cloud networking security
A Software Engineer role on Google Cloud's next-gen firewall product, adding Layer 7 security for intrusion prevention and detection against threats and malicious attacks. Implementation is in Go, C++, and Python, with an explicit design focus on Cloud Networking Security products.
Step into this interview
Free · a live voice mock calibrated to this exact role
Likely format
Google's standard SWE loop: phone screen(s) with coding, followed by an onsite/virtual onsite of ~4-5 rounds mixing coding, system design, and a Googleyness/leadership behavioral round
What this interview tests
- Go, C++, Python implementation for security-critical services
- Layer 7 intrusion detection/prevention concepts
- Cloud networking security system design (reliability, performance)
- Network debugging (e.g., PCAP analysis)
- Data structures and algorithms
- Production triage across hardware/network/service layers
Common question themes
Design a Layer 7 firewall/intrusion-detection component that scales for enterprise cloud traffic
How would you balance security inspection depth against latency/throughput requirements
Walk through diagnosing a network issue using packet capture or similar tooling
Coding exercise in Go, C++, or Python involving data structures/algorithms
How do you triage a production networking incident from symptom to root cause
Code review practices for security-sensitive infrastructure code
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