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Practising for the listing Senior Software Engineer (Fullstack). 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

Scheduling Logistics (nice) Python (must) Sql (nice) Sales (nice)

What this posting asks for

Level: Senior — The title says "Senior".

Main responsibilities

  • Build End-to-End Applications : Design, develop, and maintain scalable, reliable fullstack services and interfaces using modern technologies like Go/Java and…
  • Lead System Architecture : Drive technical design and architectural decisions for systems spanning both frontend user interfaces and backend distributed serv…
  • Champion Engineering Excellence : Advocate for best practices across testing, security, code maintainability, and deployment pipelines to elevate the enginee…
  • Drive Scoping & Product Delivery : Partner closely with Product, Design, and Data Science to define technical scope, navigate trade-offs, and deliver complex…
  • Shape the Technical Roadmap : Proactively identify technical debt, scale bottlenecks, and architectural opportunities to influence the long-term technical di…
  • Mentor & Foster Culture : Guide and mentor engineers across levels, conduct rigorous design and code reviews, and promote a culture of shared ownership.
  • Own Production Health : Troubleshoot and resolve complex, cross-layer issues across both frontend and backend systems in production environments.
  • BS, MS, or PhD in Computer Science or equivalent practical experience.
  • Minimum 5 years of software engineering experience, with at least 2 years working across both backend and frontend systems.
  • Strong coding skills in one or more backend languages (Go, Java, Python, or C++) and frontend technologies (React, TypeScript, HTML/CSS).

Competencies an interviewer will look for

  • Technical skill Core
    In the posting: “As a Senior Fullstack Engineer at Uber Freight, you will be instrumental in designing and building end-to-end systems that power our logistics platform, from…” · “You will work at the intersection of user experience and business logic, partnering across product, design, and fellow engineering teams to deliver seamless,…” · “Your technical breadth and leadership will help define architecture and best practices across the stack, while mentoring peers to raise the engineering bar a…”
    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: “As a Senior Fullstack Engineer at Uber Freight, you will be instrumental in designing and building end-to-end systems that power our logistics platform, from…” · “Build End-to-End Applications : Design, develop, and maintain scalable, reliable fullstack services and interfaces using modern technologies like Go/Java and…” · “Mentor & Foster Culture : Guide and mentor engineers across levels, conduct rigorous design and code reviews, and promote a culture of shared ownership.”
    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: “Your technical breadth and leadership will help define architecture and best practices across the stack, while mentoring peers to raise the engineering bar a…” · “Mentor & Foster Culture : Guide and mentor engineers across levels, conduct rigorous design and code reviews, and promote a culture of shared ownership.” · “Proven track record of leading technical projects and mentoring engineers.”
    Show it by: Describes setting direction or a standard others followed; Names someone they coached and what changed for them.
  • Customer focus Core
    In the posting: “As a Senior Fullstack Engineer at Uber Freight, you will be instrumental in designing and building end-to-end systems that power our logistics platform, from…” · “You will work at the intersection of user experience and business logic, partnering across product, design, and fellow engineering teams to deliver seamless,…” · “That helps customers spot issues early, avoid costly surprises, and deliver on time.”
    Show it by: Puts the customer's need in their own words; Shows a result for the customer, not only for the company.
  • Planning and organisation Core
    In the posting: “Schedule: Full Time” · “Your technical breadth and leadership will help define architecture and best practices across the stack, while mentoring peers to raise the engineering bar a…” · “Employees working more than 30 hours in the US at Uber Freight are eligible for benefits like a company sponsored health plan, dental and vision benefits, 40…”
    Show it by: Shows how priorities were set when everything was urgent; Mentions deadlines met and how.
  • Data and analysis Core
    In the posting: “Drive Scoping & Product Delivery : Partner closely with Product, Design, and Data Science to define technical scope, navigate trade-offs, and deliver complex…” · “Deep understanding of web performance, API design, and data modeling.” · “Knowledge of data structures and algorithms and the ability to use them practically when implementing solutions.”
    Show it by: Uses a number to describe the situation or the result; Explains what the data showed and what was done with it.
  • Attention to detail and quality Core
    In the posting: “Champion Engineering Excellence : Advocate for best practices across testing, security, code maintainability, and deployment pipelines to elevate the enginee…” · “Experience with testing practices across backend and frontend (unit, integration, and end-to-end).” · “Strong product sense and attention to UX quality.”
    Show it by: Gives an example of an error caught before it caused harm; Names the check or standard they used.
  • Problem solving Supporting
    In the posting: “Own Production Health : Troubleshoot and resolve complex, cross-layer issues across both frontend and backend systems in production environments.”
    Show it by: Describes a real problem, the options considered and the one chosen; Shows how the cause was found, not just the fix.
  • Stakeholder management Supporting
    In the posting: “Shape the Technical Roadmap : Proactively identify technical debt, scale bottlenecks, and architectural opportunities to influence the long-term technical di…”
    Show it by: Shows how they aligned people with different goals; Explains how they handled a 'no' from someone senior.

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Read the interview answer library

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