Senior Level Applied Scientist Interview Preparation Guide - FAANG Standards
Applied Scientist
Senior
8 rounds
Updated 2/23/2026
The interview process for a Senior Level Applied Scientist follows a rigorous FAANG-style progression designed to evaluate research depth, ML system design expertise, practical implementation skills, experimental rigor, and leadership capability. The process spans 4-6 weeks and consists of 8 rounds: an initial recruiter screen, two technical phone rounds focusing on ML theory and system design, four comprehensive onsite rounds covering advanced ML concepts, experimental design, systems architecture, and behavioral leadership assessment. Each round progressively increases in complexity and evaluates the candidate's ability to bridge theoretical research with production systems, mentor others, and contribute strategic insights.
Interview Rounds
1
Recruiter Screening
30 min3 focus topicsculture fit
2
Technical Phone Screen - Advanced Machine Learning & Research Foundations
60 min5 focus topicstechnical
3
Technical Phone Screen - ML System Design & Implementation
60 min6 focus topicssystem design
4
Onsite Round 1 - Deep Learning & Advanced Algorithms
75 min4 focus topicstechnical
5
Onsite Round 2 - Research Design, Experimentation & Statistical Rigor
75 min5 focus topicstechnical
6
Onsite Round 3 - ML Systems Architecture & Scalability
75 min5 focus topicssystem design
7
Onsite Round 4 - Research Communication, Publication & Leadership
60 min4 focus topicsbehavioral
8
Onsite Round 5 - Bar Raiser / Hiring Manager Round
60 min4 focus topicsbehavioral