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Practising for the listing Principal Operations Engineer (Application Software). Its requirements are filled in below. When you have an answer you like, paste it with your CV in Career Mirror to see which of the job's skills it shows.

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Requirements found

Logistics (must) Supply Chain (must) Writing (nice) Budgeting (nice) Excel (nice) Sql (nice) Python (nice) Recruiting (nice)

What this posting asks for

Level: Lead / staff — The title says "Principal".

Main responsibilities

  • Run the Application Software (ASW) operating cadence with the director and leadership team: weekly/monthly rhythm, decision log, and the staff plan that matc…
  • Own the ASW AOP (headcount, opex, capex, vendors) from bottoms-up inputs through Finance review, in-year change control, and AOP-vs-actuals
  • Own the M&A playbook and execute integrations: diligence on people, software, vendors, and data; day-1 / 30 / 100 cutover; keep vs. rewrite vs. retire; where…
  • Own site activation for ASW: coverage model, local intake/support, hiring, a go-live plan aligned to first hardware, first shift, or first customer
  • Own compute and hardware capacity: CPU/GPU/storage forecast; server-rack layout, power, cooling, and floor space with IT/facilities
  • Redesign intake, prioritization, and SLAs so work enters ASW through one process — not a different path per team, site, or acquired org
  • Tackle nebulous, multi-org problems with no playbook yet; pull a future-looking ASW growth strategy (org, sites, platforms, compute) out of ambiguity and dri…
  • Get hands-on where it unblocks the plan: write software, land an integration, rack and cable hardware, bring up a server row, or join a site/hardware build u…
  • Lead a team of 2-3 engineers/analysts; hold a short metric set and use it to change behavior
  • Bachelor’s degree in operations, engineering, computer science, mathematics, physics, or a related technical field

Competencies an interviewer will look for

  • Technical skill Core
    In the posting: “PRINCIPAL OPERATIONS ENGINEER, APPLICATION SOFTWARE” · “Do you want to be part of the team that builds the software SpaceX uses to design, build, launch, and operate rockets and satellites? Do you want to help App…” · “The Application Software team is looking for a dedicated individual to directly support the ASW executive team through growth strategy, AOP / capital and hea…”
    Show it by: Names the tools, languages or systems used and how; Explains a technical choice and its trade-off.
  • Ownership and accountability Core
    In the posting: “You will take the poorly scoped, future-looking questions — what ASW should look like at the next order of magnitude — and drive them to a point of view, a p…” · “Own the ASW AOP (headcount, opex, capex, vendors) from bottoms-up inputs through Finance review, in-year change control, and AOP-vs-actuals” · “Own the M&A playbook and execute integrations: diligence on people, software, vendors, and data;”
    Show it by: Takes a task from start to finish without being chased; Owns a mistake and what was changed after it.
  • Leadership and mentoring Core
    In the posting: “Do you want to be part of the team that builds the software SpaceX uses to design, build, launch, and operate rockets and satellites? Do you want to help App…” · “Run the Application Software (ASW) operating cadence with the director and leadership team: weekly/monthly rhythm, decision log, and the staff plan that matc…” · “Lead a team of 2-3 engineers/analysts;”
    Show it by: Describes setting direction or a standard others followed; Names someone they coached and what changed for them.
  • Planning and organisation Core
    In the posting: “The Application Software team is looking for a dedicated individual to directly support the ASW executive team through growth strategy, AOP / capital and hea…” · “This person must be able to help with tactical planning that unblocks fast-paced software delivery while simultaneously informing long-term, robust strategie…” · “You will take the poorly scoped, future-looking questions — what ASW should look like at the next order of magnitude — and drive them to a point of view, a p…”
    Show it by: Shows how priorities were set when everything was urgent; Mentions deadlines met and how.
  • Data and analysis Core
    In the posting: “Own the M&A playbook and execute integrations: diligence on people, software, vendors, and data;” · “Lead a team of 2-3 engineers/analysts;” · “hold a short metric set and use it to change behavior”
    Show it by: Uses a number to describe the situation or the result; Explains what the data showed and what was done with it.
  • Stakeholder management Core
    In the posting: “The Application Software team is looking for a dedicated individual to directly support the ASW executive team through growth strategy, AOP / capital and hea…” · “Run the Application Software (ASW) operating cadence with the director and leadership team: weekly/monthly rhythm, decision log, and the staff plan that matc…” · “Own the ASW AOP (headcount, opex, capex, vendors) from bottoms-up inputs through Finance review, in-year change control, and AOP-vs-actuals”
    Show it by: Shows how they aligned people with different goals; Explains how they handled a 'no' from someone senior.
  • Adaptability and learning Core
    In the posting: “pull a future-looking ASW growth strategy (org, sites, platforms, compute) out of ambiguity and drive it to a decision” · “Comfort with ambiguous executive problems;”
    Show it by: Describes learning something new quickly and using it; Shows a change of plan and how they adjusted.
  • Teamwork and collaboration Supporting
    In the posting: “Proven ability to take an undefined, cross-functional problem and produce a durable strategy — not just a short-term workaround”
    Show it by: Says what they did inside a team, not only what 'we' did; Shows how a disagreement was handled.
  • Customer focus Supporting
    In the posting: “Own site activation for ASW: coverage model, local intake/support, hiring, a go-live plan aligned to first hardware, first shift, or first customer”
    Show it by: Puts the customer's need in their own words; Shows a result for the customer, not only for the company.

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Practice questions

  1. Tell me about yourself. Dedicated step-by-step practice.
  2. If an interviewer asks something improper How to respond to questions about age, family, origin or health.
  3. Built from this posting (8):
  4. Walk me through a piece of work where you used your strongest technical skill. What exactly did you do? From this posting
  5. Tell me about a task you took from start to finish without anyone asking you to. From this posting
  6. Tell me about a time you helped someone on your team get better at their work. From this posting
  7. You have three urgent tasks due today and time to finish only two. How do you decide? From this posting
  8. How have you used logistics in your work? Walk me through one real example. From this posting
  9. Tell me about a problem you solved using supply chain. From this posting
  10. Describe a time you worked with another team to deliver something. What was your part? From this posting
  11. Describe a time you went out of your way to solve a customer's problem. From this posting
  12. This posting reads as Finance & accounting: its questions come first.
  13. Walk me through how you build a budget or forecast. Finance & accounting
  14. Tell me about a time you found an error in a financial report or reconciliation. Finance & accounting
  15. It is the last day of month-end close and a balance will not tie out. What do you do? Finance & accounting
  16. Describe a time you explained a financial result to a manager outside finance. Finance & accounting
  17. How do you make sure your work holds up in an audit? Finance & accounting
  18. Tell me about an analysis that saved money or found revenue. Finance & accounting
  19. Three urgent requests arrive during close. How do you decide the order? Finance & accounting
  20. Describe a finance process you made faster or more reliable. Finance & accounting
  21. Tell me about a time a shipment or delivery went wrong.
  22. How have you used spreadsheets in your work?
  23. Walk me through how you would check whether a report's numbers are right.
  24. Describe a time you handled an upset customer or colleague.
  25. Tell me about a time you had several deadlines at once. How did you decide what to do first?
  26. Give an example of a mistake you caught before it caused a problem.
  27. Tell me about a time you taught someone how to do something.
  28. Describe a time you took the lead without being asked.
  29. Tell me about a time you had to explain something complicated in simple terms.
  30. Describe a process you improved.
  31. Do you have any questions for us?
  32. Why do you want to work here?
  33. Why is there a gap in your employment? Difficult question
  34. Why did you leave your last job? Difficult question
  35. Why are you changing careers? Difficult question
  36. What is your greatest weakness? Difficult question
  37. What are your salary expectations? Difficult question
  38. You seem overqualified for this role. Why do you want it? Difficult question
  39. Improper-question practice: How old are you? / Do you have children? / Where are you from originally?
  40. A customer is angry about a delay you did not cause. What do you do?
  41. How do you keep track of many open customer requests?
  42. Tell me about a time you could not give a customer what they wanted.
  43. You find that the inventory count does not match the system. What do you do?
  44. How do you make sure safety rules are followed on a busy shift?
  45. Two managers ask you to book the same room at the same time. What do you do?
  46. Tell me about a time you had to enter or check a lot of data accurately.
  47. Tell me about a sale or agreement you are proud of.
  48. A prospect says your price is too high. How do you respond?
  49. How do you keep your pipeline organised?
  50. Tell me about a technical problem you solved on your own.
  51. You find a bug right before a release. What do you do?