Glassdoor users rated their interview experience at Irish Water as 100% positive with a difficulty rating score of 2 out of 5 (where 5 is the highest level of difficulty). Candidates interviewing for Project Manager Assistant and rated their interviews as the hardest, whereas interviews for Project Manager Assistant and roles were rated as the easiest.
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I applied in-person. I interviewed at Irish Water (Dublin, Dublin) in Aug 2023
Interview
Sent application, received call to in invite me for interview. STAR methodology interview (5 questions, in person with 2 interviewers). I didn't get follow up questions. Interview listed around 30 mins.
Took a month at least to get an answer/offer.
Online straight forward using teams was told the question competency based questions before hand so was able to prepare the answers for those ones. had to prepare a slide show about your self and how you would suit the company.
I applied online. I interviewed at Irish Water (Dublin, Dublin) in Apr 2025
Interview
Applied online, followed by a competency-based panel interview with hiring managers and HR. Questions focused on previous experience, teamwork, problem-solving, and alignment with Uisce Éireann's values. Some roles may include technical questions or a short presentation. Overall process was professional and structured, lasting around 45–60 minutes.
Interview questions [1]
Question 1
Tell us about a time you worked as part of a team.