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Practising for the listing Software Engineer II, Backend (Streaming). 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

Python Writing Onboarding

What this posting asks for

Level: Senior — The posting asks for 5+ years of experience.

Main responsibilities

  • With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collab…
  • You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participati…
  • You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep th…
  • You will contribute to a sense of community on your team by engaging in growth and development activities such as participation in the interview process.
  • What We Look For
  • You have a total of 1.5+ years of experience as a software engineer.
  • You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.
  • You are familiar with the building blocks of distributed systems, and the technologies like AWS, Kafka, Flink and Kubernetes.
  • You have mastered taking a simple problem or business scenario into a solution that interacts with multiple software components, and executing on it by writi…
  • You are comfortable navigating a large code base, debugging others' code, and providing feedback to other engineers through code reviews.

Competencies an interviewer will look for

  • Technical skill Core
    In the posting: “The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, d…” · “You have a total of 1.5+ years of experience as a software engineer.” · “You have experience designing, developing and launching backend systems and are proficient in one of Python or Kotlin.”
    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: “As a member of our team you would spend time identifying and executing on new use cases of data infrastructure, designing and scaling our existing infrastruc…” · “With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collab…” · “You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participati…”
    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: “The Streaming team at Affirm is responsible for all things data and drives the strategy for event driven architecture, stream processing, data exploration, d…” · “As a member of our team you would spend time identifying and executing on new use cases of data infrastructure, designing and scaling our existing infrastruc…” · “You will support the operations and availability of your team’s artifacts by creating and monitoring metrics, escalating when needed, and supporting “keep th…”
    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: “Remote-first with flexibility built in” · “Our benefits reflect our commitment to care, transparency, and flexibility.” · “Time off to recharge: Flexible time off and generous holiday calendars help you rest when you need to.”
    Show it by: Describes learning something new quickly and using it; Shows a change of plan and how they adjusted.
  • Stakeholder management Core
    In the posting: “You will support your peers and stakeholders in the product development lifecycle by collaborating with product management, design & analytics by participati…” · “Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.”
    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.
  • Ownership and accountability Supporting
    In the posting: “Your experience demonstrates that you take ownership of your growth, proactively seeking feedback from your team, your manager, and your stakeholders.”
    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 Supporting
    In the posting: “With the support of your team’s tech lead and manager, you will break down larger projects into individual tasks, deliver them in multiple phases, and collab…”
    Show it by: Describes setting direction or a standard others followed; Names someone they coached and what changed for them.
  • Planning and organisation Supporting
    In the posting: “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.

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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. 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 python 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. Describe a time you handled an upset customer or colleague.
  22. Tell me about a time you had several deadlines at once. How did you decide what to do first?
  23. Give an example of a mistake you caught before it caused a problem.
  24. Tell me about a time you taught someone how to do something.
  25. Describe a time you took the lead without being asked.
  26. Tell me about a time you had to explain something complicated in simple terms.
  27. Describe a process you improved.
  28. Do you have any questions for us?
  29. Why do you want to work here?
  30. Why is there a gap in your employment? Difficult question
  31. Why did you leave your last job? Difficult question
  32. Why are you changing careers? Difficult question
  33. What is your greatest weakness? Difficult question
  34. What are your salary expectations? Difficult question
  35. You seem overqualified for this role. Why do you want it? Difficult question
  36. Improper-question practice: How old are you? / Do you have children? / Where are you from originally?
  37. A customer is angry about a delay you did not cause. What do you do?
  38. How do you keep track of many open customer requests?
  39. Tell me about a time you could not give a customer what they wanted.
  40. You find that the inventory count does not match the system. What do you do?
  41. Tell me about a time a shipment or delivery went wrong.
  42. How do you make sure safety rules are followed on a busy shift?
  43. Two managers ask you to book the same room at the same time. What do you do?
  44. How have you used spreadsheets in your work?
  45. Tell me about a time you had to enter or check a lot of data accurately.
  46. Tell me about a sale or agreement you are proud of.
  47. A prospect says your price is too high. How do you respond?
  48. How do you keep your pipeline organised?
  49. Tell me about a technical problem you solved on your own.
  50. You find a bug right before a release. What do you do?
  51. Walk me through how you would check whether a report's numbers are right.