Netflix L5 Loop
Senior loops lean on architecture and judgment. System design is the most important round, culture comes close behind, and decisions are pass or fail for the role, so a weak design round can end the loop.
The Rounds
Screens
- Recruiter CallCovers your background, the scope of your recent work, and the culture memo.Practice Recruiter Call
- Hiring Manager ScreenA two-way conversation on your experience and the team's work. · 30 minPractice Hiring Manager Screen
- Technical ScreenA live coding session, sometimes followed by discussion of large-scale systems.Practice Technical Screen
Onsite
- CodingMedium problems with a practical twist, or a problem drawn from the team's own systems.Practice Coding
- System DesignA problem specific to the team, with depth on scale, availability, security, and cost.Practice System Design
- Past Project Deep DiveSome loops: walk through a system you built and defend its architecture and tradeoffs.Practice Past Project Deep Dive
- Culture and BehavioralOne or two rounds on candor, judgment, and disagreement, with several examples per theme.Practice Culture and Behavioral
- Director InterviewA more searching behavioral conversation with a director, often from a partner org.Practice Director Interview
What the L5 Loop Weighs
- Design depth on availability, failure handling, and infrastructure cost.
- Judgment calls you made with little guidance, and what you would change.
- Candor in practice: feedback you gave, feedback you took, and disagreements you worked through.
- Coding that holds up when the interviewer questions the framing.
Sources
Last checked Nov 2026. Loops vary by team and change over time, so confirm the details with your recruiter.