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Google

Senior

Build customer-facing serverless networking infrastructure handling millions of packets per second at Google Cloud

This role is on Google Cloud's Serverless Networking team, building highly scalable, customer-facing connectivity and security infrastructure across all layers of the stack. It requires 5 years of software development experience, 3 years building large-scale infrastructure/distributed systems/networks, and at least 1 year of software design and architecture experience — squarely a senior IC role with real ownership over service-to-service communication models.

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What this interview tests

  • Large-scale distributed systems and networking infrastructure
  • Serverless connectivity and security architecture
  • Service-to-service communication models at scale
  • Design reviews and technology tradeoff decisions
  • Code review and engineering best practices

Common question themes

Describe a large-scale infrastructure or networking system you built and its bottlenecks

Walk through a design review you led — what alternatives did you consider

How do you approach code review and enforcing best practices across a team

Tell me about triaging and resolving a production issue affecting network/service quality

How would you reason about reliability vs. simplicity tradeoffs in serverless networking

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