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Bulb Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 204 interview experiences · FREE TO READ

3 Rounds average
Average Typical difficulty
46.1% Positive experience

Which role are you interviewing for?

30 roles · 204 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Bulb.

Showing 4 of 204
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Bulb

Recruiter

HR · more than a year ago

Entry Difficult Negative experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical

It was a really disappointing experience. I was super prepared, and having interviewed at other big companies, I thought this would be a smooth, natural conversation. But the interviewer seemed uninterested from the start, like she'd already decided and was just going through the motions. The whole thing was awkward. I tried to lighten the mood, but got no reaction. She kept asking the same things, almost like she wanted me to slip up. It wasn't helpful at all. I knew I wouldn't get the job, and honestly, by the end, I didn't even want it if they offered. And this was for a temporary 3-month gig! No wonder they're struggling.

Confirmed questions3 questions
  • Why do you want to join Bulb? What unique value can you bring to this position?
  • Could you describe the responsibilities of a recruiter?
  • What do you think a recruiter's job entails?
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Bulb

Energy Specialist

Other · more than a year ago

Entry Average Positive experience Accept offer 3 rounds
Interview process
Recruiter call Take home Group Background check
Interview formats
Technical Behavioral Presentation

The interview process moved quickly. I first got a call from the hiring platform I applied through. After a brief 5-10 minute chat with them, my application moved to Bulb. Next, I got a link for an online assessment. Once I passed that, I was invited to a virtual assessment. This assessment included several exercises to gauge problem-solving, prioritization, and phone etiquette skills. The day after the assessment, I found out the outcome.

Confirmed questions3 questions
  • Can you explain your motivation for wanting to join Bulb?
  • Tell me about a situation where you encountered and resolved a problem.
  • What do you believe your previous employer would identify as your greatest weakness?
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Bulb

Energy Specialist

Operations · more than a year ago

Entry Easy Negative experience No offer 3 rounds
Interview process
Recruiter call Phone screen Take home
Interview formats
Technical Other

First, there was a short 10-minute assessment, then a 20-minute phone call. After that went well, I was asked to come back for a 5-hour virtual assessment, which is unpaid. On the day of my virtual assessment, I waited for a link or a call or email about it, but I heard nothing. They didn't send a link, even though I bought a webcam for it. I woke up at 8 am on my day off (I work late, so I only got about 4 hours of sleep). I think this process is a joke, especially for a customer service assistant role, which is basically what this job is, and they can't even be bothered to reply.

Confirmed questions3 questions
  • Can you tell me why you are interested in working for Bulb?
  • What are the responsibilities of this role?
  • What is your understanding of Bulb as a company?
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Bulb

People Partner

HR · more than a year ago

Senior Difficult Negative experience No offer 7 rounds
Interview process
Recruiter call Phone screen Technical screen Panel Take home Background check Offer
Interview formats
Behavioral Technical Presentation Group

After being screened by the recruiter and hiring manager, I went through multiple rounds of interviews. It was a panel setup, with three sets of two people and three individual interviews. There was also a task involved. The interviewers were a mix of team members and stakeholders. I did have to follow up for feedback, as it took a week after the expected 24-hour turnaround. Despite the many rounds, the feedback provided was very brief, just one line.

Confirmed questions1 question
  • Were there questions related to the company values?

Bulb Interview Questions

Quoted word for word from Bulb interview reports.

Can you estimate the number of Oyster card taps in London on a typical day?

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Can you estimate the daily number of flights in and out of Heathrow?

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Can you estimate how many orders the biggest McDonald's in the country handles daily?

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Which tax items are reported on the BS or P&L, and what is the P&L treatment for tax?

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Can you estimate the total number of flights, both arriving and departing, at Heathrow on any given day?

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Given a photo of an electric meter, select the correct multiple choice option for the meter reading and serial number.

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Can you estimate the number of orders the busiest McDonald's in London handles daily?

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What's your estimate for the number of golf balls that can fit inside a plane?

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What do you think is the maximum number of customers Bulb can acquire?

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Formats, difficulty and experience

Across all 204 Bulb interview reports.

Interview formats

Behavioral 34.8%
Technical 23.5%
Presentation 11.9%
Case 10.9%
Other 8%

Interview difficulty

Easy 19.1%
Average 57.4%
Difficult 23.5%

Candidate experience

Neutral 23.5%
Negative 30.4%
Positive 46.1%

Reports by job function

Other 69
Operations 65
Engineering 23
Analytics 13
Consulting 7
Sales 7