Build the CI/build/deploy platform that thousands of Coinbase engineers depend on daily

Coinbase is hiring Software Engineers into its Developer Infrastructure group to own components of CI/build systems, deployment orchestration, and test infrastructure end-to-end, from implementation through on-call. This interview evaluates backend/distributed-systems fundamentals, Go proficiency, and the operational instincts needed to ship reliable, secure-by-default platform features at financial-grade scale.

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What this interview tests

CI/build system performance and reliability (wall time, flakiness)
Deployment orchestration and safe rollout practices
Kubernetes/AWS/Terraform/container platform experience
Production ownership: on-call, observability, incident response
Cross-team collaboration with 'customers' who are other engineers

Common question themes

Walk me through a backend or platform feature you owned end-to-end, including on-call

How would you diagnose and reduce flaky tests or slow CI in a large monorepo

Design a deployment pipeline change that must be safe for thousands of engineers

How do you use observability tooling to catch problems before they page you

Tell me about a time you drove a scoped project with limited guidance

How do you prioritize competing platform requests from different engineering teams

How candidates describe it

Real Software Engineer interview stories — retold from candidates' public write-ups, with sources.

Google · L3 Software EngineerOffer

Google L3 software engineer interview: phone screen, four coding rounds, and the Googleyness round

A candidate with two years of experience went from recruiter outreach to offer over about four months. The onsite was four 45-minute coding rounds — three of them featuring binary trees — and one round turned into a 25-minute chain of follow-ups about approximating an optimal solution at scale.

Interviewed June 2020 · Bangalore, IN

Google · L4 Software EngineerNo offer

Google L4 Software Engineer Interview: Eight Rounds, No Offer

An L4 Software Engineer candidate went through two phone screens, three onsite rounds, a culture conversation, and a team-matching call with a Google hiring manager, then watched the process stall for about a month and a half over a tightened experience requirement before an added extended round ended without an offer.

Interviewed February 2024 · Not specified

Google · L5 Software EngineerNo offer

Google L5 software engineer interview: phone screening, three onsite rounds, system design, and a late rejection

A candidate interviewing for an L5 role went through a phone screening, three onsite coding rounds, a mobile system design round, and a Googleyness and Leadership round. Two of the four technical rounds went poorly by the candidate's own assessment, and after roughly two months of silence the recruiter reported that the role had been closed.

Interviewed January 2023 · Not specified

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All Coinbase interviews