Once you submit the application (I applied for the new grad position), they will send you the online assessment and video interview (behavioral questions).
Then, they will review your resume and online test results.
After this comes a technical interview.
Online assessment:
The following metrics were computed from 148 interview experiences for the MathWorks Software Engineer role in United States.
MathWorks's interview process for their Software Engineer roles in the United States is extremely selective, failing the vast majority of engineers.
Candidates reported having very good feelings for MathWorks's Software Engineer interview process in United States.