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Bloom Energy Mechanical Engineer Interview Questions
& Process

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

Based on 10 interview experiences · FREE TO READ

3 Rounds average
Average Typical difficulty
70% Positive experience

Candidate interview experiences

First-hand accounts from people who interviewed at Bloom Energy.

Showing 3 of 10
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Bloom Energy

Mechanical Engineer

Engineering · a year ago

Mid Easy Positive experience Accept offer 5 rounds
Interview process
Recruiter call Technical screen Onsite Background check Offer
Interview formats
Behavioral Technical

I had a total of 5 rounds for the Mechanical Engineer position. It started with HR asking simple questions about my past experience. Then there was a technical round with an engineer, followed by 5 rounds with different cross-functional teams. Finally, there was a behavioral round and an HR round.

Confirmed questions2 questions
  • Can you detail your experience with tolerance stack-ups?
  • What is your background using CAD?
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Bloom Energy

Mechanical Engineer

Engineering

Senior Average Neutral experience Decline offer 4 rounds
Interview process
Recruiter call Phone screen Onsite Offer
Interview formats
Behavioral Technical

I first applied through Indeed and then a recruiter reached out about scheduling a phone interview with the hiring manager, which happened two weeks later. After that, they invited me for an onsite interview. The onsite went really well, I had a great chat with the technical team who are clearly experts in their field, and they seemed very impressed. However, the HR team was really slow, taking about 4 months to finally make an offer over the phone. What they offered was pretty low for someone with 3 years of experience, barely okay for an entry-level role and especially considering the cost of living in California. The recruiter was also quite stubborn during negotiations and frankly, pretty disrespectful. So, I ended up politely declining the offer.

Confirmed questions5 questions
  • What motivates you to join Bloom Energy?
  • Could you elaborate on your experience as detailed in your resume?
  • Regarding furnace design, what is the radiation balance and how would you approach the energy balance for solid and gas phases?
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Bloom Energy

Mechanical Design Engineer

Engineering

Entry Average Positive experience No offer 2 rounds
Interview process
Recruiter call Phone screen
Interview formats
Technical Behavioral

I applied on LinkedIn and heard back from a recruiter in just two days. We chatted about basic stuff, my interests, and future goals. After that, I had an interview with the Hiring Manager. The whole thing took about two weeks.

Confirmed questions5 questions
  • The recruiter provided good details about the company and team.
  • Which welding method would you choose for steel?
  • What adjustments would you make to a welding setup when working with different metals?

Bloom Energy Mechanical Engineer Interview Questions

Quoted word for word from Bloom Energy interview reports.

Regarding furnace design, what is the radiation balance and how would you approach the energy balance for solid and gas phases?

Read reports

Between a parallel and a cross-flow heat exchanger, which is superior and what's the reasoning?

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How would you determine the coefficient of thermal expansion?

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Could you name some alloys suitable for very high-temperature applications, and explain the rationale behind selecting one over another for a specific design?

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Can you explain the distinctions between the Discrete Transfer Ordinates and Surface to Surface radiation models?

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What adjustments would you make to a welding setup when working with different metals?

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Using screen sharing, could you transform a basic drawing into a GD&T drawing?

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Can you answer some basic finite element analysis questions?

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Formats, difficulty and experience

Across all 10 Bloom Energy interview reports.

Interview formats

Technical 52.6%
Behavioral 47.4%

Interview difficulty

Easy 10%
Average 90%
Difficult 0%

Candidate experience

Positive 70%
Neutral 20%
Negative 10%