Microsoft QA Engineer (Staff Level) Interview Preparation Guide
QA Engineer
Microsoft
Staff
8 rounds
Updated 2/22/2026
Microsoft's QA Engineer interview process for Staff level typically spans 2-4 weeks and includes an initial recruiter screening, technical phone screens focused on test automation and API testing, and 5-7 onsite rounds covering test strategy design, live automation coding, test infrastructure system design, behavioral competencies (adaptability, collaboration, customer focus, drive for results, sound judgment), and technical depth assessment. Staff-level candidates are evaluated not only on technical expertise but also on their ability to influence testing strategy across teams, mentor junior QA engineers, and contribute to architectural decisions around quality infrastructure.
Interview Rounds
1
Recruiter Screening
45 min4 focus topicsculture fit
2
Technical Phone Screen 1: Test Automation Coding
60 min5 focus topicstechnical
3
Technical Phone Screen 2: API Testing and Test Design
60 min5 focus topicstechnical
4
Onsite Round 1: Test Strategy Design Deep Dive
60 min5 focus topicstechnical
5
Onsite Round 2: Automation Coding - Live Implementation
60 min5 focus topicstechnical
6
Onsite Round 3: Test Infrastructure and System Design
60 min5 focus topicssystem design
7
Onsite Round 4: Behavioral and Leadership Competencies
60 min6 focus topicsbehavioral
8
Onsite Round 5: Technical Depth and Domain Expertise
60 min6 focus topicstechnical