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Google

Senior

Architect large-scale infrastructure and networking systems behind Google Cloud

A senior infrastructure engineering role inside Google Cloud, writing and reviewing systems-level code and leading design reviews for networking and distributed-systems components that support enterprise customers in 200+ countries. Expect deep C++/C/Python systems work plus technical leadership expectations.

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Likely format

Google SWE process typically: recruiter screen, 1-2 technical phone screens (coding), then an onsite loop covering coding, system design, and Googleyness/leadership behavioral rounds

What this interview tests

  • Large-scale distributed systems and networking infrastructure design
  • C++/C/Python systems programming depth
  • Leading design reviews and technology trade-off decisions
  • Production code review standards and best practices
  • Debugging and triaging infrastructure/network/service issues

Common question themes

Design a networking or infrastructure system that needs to scale across Google Cloud's customer base

Walk through a design review where you had to choose between competing technical approaches

Describe a production incident you traced back to a hardware, network, or service-level root cause

How do you give code review feedback that raises quality without stalling velocity

Tell me about a time you took on technical leadership without a formal title

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