Coherent Interview Guide
Interview difficulty 4.5 / 10Based on 41 interview reportsUpdated weekly
Everything we know about interviewing at Coherent: what each round tests and compensation by level.
Software EngineerQA EngineerEngineering Manager
01Skills
What Coherent evaluates
How often each skill shows up across reported interview loops.
Laser systems100%Quality Assurance (QA)100%Software Engineering (General)100%Laser measurement systems97%Technical Interviewing (General)96%Laser diodes95%Phase-gate development process93%Problem Solving92%Engineering project management90%Coding Assessments89%Multi-disciplinary engineering collaboration88%Photonics86%
02Role guides
Interview guides by role
Each guide has the questions Coherent interviewers actually ask, the loop structure, and total compensation by level.
3roles
03Compensation
What Coherent pays, by level
Estimated total compensation: base salary plus stock and annual cash bonus.
04FAQ
Coherent interview FAQ
Answered from real candidate and workplace data, marked up for rich results.
05In their words
What people say about Coherent
Verbatim snippets pulled from employee and candidate reviews.
The work-life balance is excellent, allowing for flexible timing and valuable learning opportunities in my role.
Growth opportunities are limited, with slow advancement and minimal salary increases.
The work-life balance is excellent, supported by a positive atmosphere and great colleagues.
Challenges include poor timing, inadequate transport options, and an outdated tech stack.
Parking is difficult to find due to the new building occupying the old parking space.
The work environment is positive and supportive, making it a great place to be.
Keep exploring
Browse every guide, role and company
Roles at Coherent
Coherent prep plans
Other companies
Keep exploring





