Glassdoor users rated their interview experience at Invisible Technologies as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Calling Agent and rated their interviews as the hardest, whereas interviews for Calling Agent and roles were rated as the easiest.
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even though I am Persian lit graduate I did not got accepted, I really don't know what they are searching for. I wonder if the location matters. the exam for Farsi was very hard, small grammar that are not usually used in common language
I applied through other source. I interviewed at Invisible Technologies (Petrópolis, Rio de Janeiro) in Jan 2026
Interview
O processo é totalmente conduzido por IA. É longo, maçante e repetitivo. Pedem para você participar de testes longos (mais do que 30 minutos - 1 hora de duração cada) e redundantes, claramente utilizam os testes para treinamento de IA. Além disso, demoram muito para dar um retorno concreto (mais de 4 meses), oferecendo um vínculo real a um projeto.
Interview questions [1]
Question 1
"Escreva uma redação sobre X assunto" (em português e em inglês, em tempo extremamente reduzido)
I interviewed at Invisible Technologies (London, England)
Interview
The interview was conducted in a proctored environment and was very detailed, checks for video and mircophone compactibility was done.
There was a time limit i needed to stick to and had a counter at the top of the screen counting down as the interview process was conducted.
Interview questions [1]
Question 1
review the two code prompts and discuss which has errors and fix the errors