Glassdoor users rated their interview experience at Sonix as 100% positive with a difficulty rating score of 3 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Field Applications Engineer and rated their interviews as the hardest, whereas interviews for Field Applications Engineer and roles were rated as the easiest.
The hiring process at Sonix takes an average of 3 days when considering 1 user submitted interviews across all job titles. Candidates applying for Field Applications Engineer had the quickest hiring process (on average 3 days), whereas Field Applications Engineer roles had the slowest hiring process (on average 3 days).
I applied through a recruiter. I interviewed at Sonix (Ljubljana) in Mar 2026
Interview
Intro call with the founder then on site interview with the devops lead - we went from very broad questions to deep devops and kubernettes ones. Ultimately it was not a match on either side but the team was freindly and accepting and would concider trying again in the future.
Interview questions [1]
Question 1
Focus was on scaling, optimizing hardware - they wanted to know specific knowledge on kubernettes, how one would optimize reqeusts on instances, but also more generaly about python, go and rust.
I applied online. The process took 3 days. I interviewed at Sonix (Bengaluru) in Apr 2024
Interview
First round written + HR (questions on C programming and basic electronics) project explanation.
Selected will get into next round with foreign clients through Zoom and they mainly asked questions from your resume
Interview questions [1]
Question 1
Mainly asked questions on Hardware of Microcontrollers
Easy, light conversation. Very positive company and was great company until they had a change in management. Things went downhill. I would not recommend to work with this company.
Run.