I applied online. The process took 3 weeks. I interviewed at C3 AI (Guadalajara, Jalisco) in May 2023
Interview
After the first contact they will send you a HackerRank with an exercise using graphs. Then after that you will be scheduled for an interview, be prepared, because is a skills one. The exercise that I was presented with was easy, but you have to be prepared for using your optimization and data structures skills.
Interview questions [1]
Question 1
How would you improve this algorithm to be faster?
I applied through an employee referral. I interviewed at C3 AI (Redwood City, CA) in Dec 2025
Interview
Started with the behavioral interview. It was very casual and friendly. Pretty much just basic questions like "Why do you want to work at C3.ai?" and "What are your weaknesses?", pretty standard stuff.
I applied online. The process took 6 months. I interviewed at C3 AI (Guadalajara, Jalisco) in Mar 2025
Interview
1 screening interview: Getting to know you and how you work, questions about how to solve common problems in work environments.
2 coding interviews: 1 problem each, leetcode easy and medium
1 behavioral interview: Getting to know you and how you work
I applied online. The process took 2 weeks. I interviewed at C3 AI
Interview
First round was 2d DP hard problem, interviewer helped a lot.
Second round was also 2d DP hard problem, i almost got the solution but not quite, no help from interviewer at all. I feel there should've been more hints.