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Practising for the listing Staff Software Engineer, Backend (Ledger Engineering). 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

Marketing Writing Python Sql Onboarding

What this posting asks for

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

Main responsibilities

  • You will be responsible for setting technical strategy for your team on a year-long time scale, and help your team tie it together with critical, business-im…
  • You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical susta…
  • You will act as a force-multiplier for your team through your definition and advocacy of technical solutions and operational processes.
  • You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and a…
  • You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond you…
  • You will help develop talent on your team by providing feedback and guidance, and leading by example.
  • What We Look For
  • You have 8+ years of experience designing, developing and launching backend systems at scale using languages like Python or Kotlin.
  • You have an extensive track record of developing highly available distributed systems using technologies like AWS, MySQL, Spark and Kubernetes.
  • You have experience in financial systems, ledgering, treasury or adjacent domains where data accuracy and system reliability are critical.

Competencies an interviewer will look for

  • Technical skill Core
    In the posting: “The Ledger Engineering team enables rapid financial product innovation by providing an audit-grade ledger platform that ties ambitious company growth to a hi…” · “Ledger Engineering works with our finance partners to support everything from closing our monthly books to annual audits.” · “You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond you…”
    Show it by: Names the tools, languages or systems used and how; Explains a technical choice and its trade-off.
  • Teamwork and collaboration Core
    In the posting: “Outside of accounting, we partner with the Capital Markets team to help open our business to investors who require a similar forensic level of reporting.” · “You will collaborate across teams in the product development lifecycle by collaborating with product management, design & analytics to ensure technical susta…” · “Your growth and impact trajectory demonstrates that you have mastered gathering and iterating on feedback from your engineering and cross-functional peers.”
    Show it by: Says what they did inside a team, not only what 'we' did; Shows how a disagreement was handled.
  • Data and analysis Core
    In the posting: “We bridge the technical gap between data, strategy, and the thorough level of accounting detail required to operate a publicly-traded company.” · “Outside of accounting, we partner with the Capital Markets team to help open our business to investors who require a similar forensic level of reporting.” · “You have experience in financial systems, ledgering, treasury or adjacent domains where data accuracy and system reliability are critical.”
    Show it by: Uses a number to describe the situation or the result; Explains what the data showed and what was done with it.
  • Adaptability and learning Core
    In the posting: “You thrive in ambiguity, and are comfortable moving from low level language idioms all the way to the architecture of large systems to understand how they work.” · “Remote-first with flexibility built in” · “Our benefits reflect our commitment to care, transparency, and flexibility.”
    Show it by: Describes learning something new quickly and using it; Shows a change of plan and how they adjusted.
  • Attention to detail and quality Core
    In the posting: “We are passionate about building robust, fault-tolerant, highly scalable systems that enable us to be on-time and precisely accurate in every financial inter…” · “You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and a…” · “You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond you…”
    Show it by: Gives an example of an error caught before it caused harm; Names the check or standard they used.
  • Ownership and accountability Core
    In the posting: “You take ownership of your team’s operations and availability by ensuring you have the right monitoring, triage rotations, playbooks, policies, testing and a…” · “You will foster a culture of quality and ownership on your team by setting code review and design standards for your team, and advocating for them beyond you…”
    Show it by: Takes a task from start to finish without being chased; Owns a mistake and what was changed after it.
  • Planning and organisation Core
    In the posting: “You have experience delivering major features, system components or deprecating existing functionality in a system through the definition of a technical and …” · “Own a piece of what you build: Our employee stock purchase plan (ESPP) lets you buy Affirm stock at a discount.”
    Show it by: Shows how priorities were set when everything was urgent; Mentions deadlines met and how.
  • Stakeholder management Core
    In the posting: “We are passionate about building robust, fault-tolerant, highly scalable systems that enable us to be on-time and precisely accurate in every financial inter…” · “Ledger Engineering works with our finance partners to support everything from closing our monthly books to annual audits.”
    Show it by: Shows how they aligned people with different goals; Explains how they handled a 'no' from someone senior.
  • Communication Supporting
    In the posting: “You have strong verbal and written communication skills that support effective collaboration with our global engineering team.”
    Show it by: Adapts the message to the listener; Gives an example of explaining something clearly in writing or speech.

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Interview journey 25 questions in groups of 5, a new random order each time, then the HR Perspective analysis; no account needed.

HR Perspective question bank Browse 53 prompts with topic filters, answer criteria and follow-up practice.

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. Describe a time you worked with another team to deliver something. What was your part? From this posting
  6. Tell me about a time you used data or numbers to make a decision. From this posting
  7. Describe a time your plans changed suddenly. How did you adjust? From this posting
  8. How have you used marketing in your work? Walk me through one real example. From this posting
  9. Tell me about a problem you solved using writing. From this posting
  10. Tell me about a time you helped someone on your team get better at their work. From this posting
  11. Tell me about a time you had to explain something complex to someone outside your field. From this posting
  12. This posting reads as Software engineering: its questions come first.
  13. Walk me through a feature you built from start to finish. What tools and languages did you use? Software engineering
  14. Tell me about the hardest bug you have tracked down. How did you find the cause? Software engineering
  15. Describe a technical design decision you made and the trade-off behind it. Software engineering
  16. Tell me about a time you disagreed with a teammate in a code review. Software engineering
  17. Production is down and you are the first engineer to notice. What do you do in the first 30 minutes? Software engineering
  18. How do you decide what to test before you ship a change? Software engineering
  19. Tell me about a time you helped a less experienced engineer get unstuck. Software engineering
  20. Your estimate for a feature turns out to be badly wrong halfway through. What do you do? Software engineering
  21. Walk me through how you would check whether a report's numbers are right.
  22. Describe a time you handled an upset customer or colleague.
  23. Tell me about a time you had several deadlines at once. How did you decide what to do first?
  24. Give an example of a mistake you caught before it caused a problem.
  25. Tell me about a time you taught someone how to do something.
  26. Describe a time you took the lead without being asked.
  27. Tell me about a time you had to explain something complicated in simple terms.
  28. Describe a process you improved.
  29. Do you have any questions for us?
  30. Why do you want to work here?
  31. Why is there a gap in your employment? Difficult question
  32. Why did you leave your last job? Difficult question
  33. Why are you changing careers? Difficult question
  34. What is your greatest weakness? Difficult question
  35. What are your salary expectations? Difficult question
  36. You seem overqualified for this role. Why do you want it? Difficult question
  37. Improper-question practice: How old are you? / Do you have children? / Where are you from originally?
  38. A customer is angry about a delay you did not cause. What do you do?
  39. How do you keep track of many open customer requests?
  40. Tell me about a time you could not give a customer what they wanted.
  41. You find that the inventory count does not match the system. What do you do?
  42. Tell me about a time a shipment or delivery went wrong.
  43. How do you make sure safety rules are followed on a busy shift?
  44. Two managers ask you to book the same room at the same time. What do you do?
  45. How have you used spreadsheets in your work?
  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?