Junior Cryptographer Interview Preparation Guide - FAANG Standards
Cryptographer
Junior
6 rounds
Updated 11/23/2025
This guide is based on general FAANG interview practices and may not reflect specific company procedures.
The interview process for a Junior Cryptographer role at FAANG companies typically follows a comprehensive 6-round structure designed to assess cryptographic fundamentals, algorithm implementation skills, protocol design understanding, security analysis capabilities, cultural fit, and role alignment. This process ensures candidates have solid foundational knowledge, can implement cryptographic solutions, understand security threats, and can work effectively within a security-focused team environment.
Interview Rounds
1
Recruiter Screening
30 min4 focus topicsbehavioral
2
Technical Phone Screen
60 min5 focus topicstechnical
3
Technical Interview - Cryptographic Algorithm Problem-Solving
75 min5 focus topicstechnical
4
Technical Interview - Security Analysis and Protocol Design
75 min4 focus topicstechnical
5
Behavioral Interview
60 min4 focus topicsbehavioral
6
Hiring Manager Round
45 min4 focus topicsbehavioral
Additional Information