I applied online. I interviewed at Vonage (Barcelona) in Jul 2026
Interview
1. A recruiter call(30 mins)
2. Hiring Manager round(60 mins) 15 mins CV go through, 45 mins Codility Live Coding
3. System Design Round(Whiteboard Discussion) 60 mins
4. Final Discussion(HR)
Interview questions [1]
Question 1
Difference between Kafka consumer and Kafka consumer group.
Difference between pod and deployment(Kubernetes).
Difference between sortingKeys and partitionKeys(DynamoDB).
Codility Live Coding-: Question was around HashMap(Medium Level).
It had 4 interviews. One with recruiter, second with the hiring manager, third with team members and final one with head of the department. Each session had a higher level of difficulty than the previous. The interviewers were quite friendly.
I applied through a recruiter. I interviewed at Vonage (Málaga)
Interview
Fueron unas 4 entrevistas, tres de ellas técnicas y un screener. Proceso un poco largo para lo que estoy acostumbrado, pero siempre fueron transparentes. Me entrevistaron personas muy cálidas y me hicieron preguntas que tenían sentidos y eran acordes con el puesto.