R-Zero application questions — all 16, word for word

R-Zero hires through Greenhouse. Beyond name, email and CV, its application form asks 16 questions, 15 of them required. 2 of them are required, fixed-choice questions about your eligibility to work. A cover letter is optional.

3 roles were open when this was last checked, mostly in data and engineering. The questions below are the form's own wording, not a paraphrase.

What R-Zero has open

These are the roles the form was read from, as R-Zero titles them, in West Coast, Remote:

14 of the questions below are ones at most two of the 213 employers measured ask (median: 18), the least standard being “Have you personally analyzed building automation system (BAS/BMS) trend data to diagnose HVAC issues, validate equipment behavior, or identify energy-saving opportunities?”.

The eligibility questions

These are required, and answered from a fixed list rather than in your own words: work authorisation, visa sponsorship or security clearance. Employers often use questions like these to filter applications automatically, but Greenhouse's public data does not say whether R-Zero does — so treat them as the answers most likely to matter, not as a verdict. Answer them honestly either way.

QuestionAnswers accepted
Are you legally authorized to work in the United States? required, fixed choice Yes, No
Do you or will you require sponsorship for a US employment visa? required, fixed choice Yes, No

Every question on the form

QuestionTypeRequired
Are you legally authorized to work in the United States?
Yes, No
select Yes
Do you or will you require sponsorship for a US employment visa?
Yes, No
select Yes
First Name text Yes
Last Name text Yes
Email text Yes
Phone text No
Resume/CV file Yes
Cover Letter file No
Location (City, State) text Yes
How did you hear about this opportunity?
Referral, LinkedIn, Indeed, Glassdoor, Recruiting Agency, R-Zero Website (+2 more)
select Yes
List name of Employee Referral / Agency / Others Options (If Applicable) text No
LinkedIn Profile text No
Website text No
Do you have 3+ years of customer-facing Solutions Engineering or Sales Engineering experience supporting enterprise sales cycles?
Yes, No
select Yes
Do you have 5+ years of hands-on experience with HVAC systems, building automation systems (BAS/BMS), controls engineering, mechanical engineering, or energy engineering?
Yes, No
select Yes
Have you directly worked with commercial HVAC systems such as AHUs, VAVs, terminal units, or ventilation controls?
Yes, No
select Yes
Are you currently located on the West Coast, or willing to work West Coast hours?
Yes, No
select Yes
Are you willing to travel up to 25% for customer meetings and site visits?
Yes, No
select Yes
Do you have a bachelor’s degree or higher?
Yes, No
select Yes
Do you have 8+ years of hands-on experience with HVAC systems, building automation systems (BAS/BMS), controls engineering, mechanical engineering, or energy engineering?
Yes, No
select Yes
Are you willing to travel up to 15% for customer meetings and site visits?
Yes, No
select Yes
Do you have a bachelor's degree in Mechanical Engineering, Building Science, Controls Engineering, Energy Engineering, or a related field?
Yes, No
select Yes
Have you personally analyzed building automation system (BAS/BMS) trend data to diagnose HVAC issues, validate equipment behavior, or identify energy-saving opportunities?
Yes, No
select Yes
Do you have hands-on experience working with BACnet-based building controls, including writing control commands, managing priority arrays, and handling operator overrides?
Yes, No
select Yes

What it's really asking about

Grouped by what each question is for, so you can prepare the answers that repeat across employers.

TopicQuestions
Other 5
Education 2
How you heard of them 2
Relocation 2
Years of experience 2
Role-specific screening 1
Visa sponsorship 1
Work authorisation 1

What other employers ask

The same question rarely comes out the same way twice. These employers' forms are measured the same way, from their own job boards:

Labelbox · Launchdarkly · Layerzero · Legion · Lithic · Litify

Before you apply

Have the answers to the required questions ready before you open the form — R-Zero's asks for 15 of them, and Greenhouse does not save a partial application by default. Settle the eligibility questions first — they are the ones with no room to elaborate, so knowing your answer before you start tells you whether the rest of the form is worth your time.

Data gathered from Greenhouse's public job board API on 2026-10-30. How this data is collected · All companies · Something wrong? Tell us and we'll fix it within 24 hours.

Source: https://boards.greenhouse.io/rzero