Senior Software Development Engineer in Test (SDET) Interview Preparation Guide - Spotify
Software Development Engineer in Test (SDET)
Spotify
Senior
7 rounds
Updated 2/22/2026
Spotify's senior-level SDET interview process typically consists of 5-6 rounds spanning 4-8 weeks. The process begins with recruiter screening and technical phone interviews to assess coding fundamentals and testing knowledge, followed by 4 onsite rounds evaluating test automation development, testing infrastructure design, technical depth, and cultural alignment. The process emphasizes practical automation problem-solving, framework architecture, and the ability to influence testing strategy across teams.
Interview Rounds
1
Recruiter Screening
30 min3 focus topicsculture fit
2
Technical Phone Screen - Test Automation Coding
60 min4 focus topicstechnical
3
Technical Phone Screen - Testing Strategy & Architecture
50 min5 focus topicstechnical
4
Onsite Round 1: Test Automation Development Deep Dive
60 min5 focus topicstechnical
5
Onsite Round 2: Testing Infrastructure and System Design
60 min5 focus topicssystem design
6
Onsite Round 3: Behavioral and Testing Leadership
45 min5 focus topicsbehavioral
7
Onsite Round 4: Culture Fit and Technical Depth
45 min5 focus topicsculture fit