Senior Full Stack Engineer at Upflow · Paris or Remote
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React
A time you used React: the problem, what you did yourself, and what happened.
From the ad's requirements
SQL
A time you used SQL: the problem, what you did yourself, and what happened.
From the ad's requirements
TypeScript
A time you used TypeScript: the problem, what you did yourself, and what happened.
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5+ years of experience
How your experience adds up to what they ask for (5+ years), and the parts most like this job.
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Languages: English
Be ready to answer a question or two in that language, and say where you've used it at work.
From the job listing
You’re proficient at working with agentic coding assistant such as Claude Code.
An example from your own work that shows this.
From the ad's requirements
You have strong skills in architecture, software reliability, and scalability
An example from your own work that shows this.
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You have a product sensibility and care about UX.
An example from your own work that shows this.
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You have good teamwork skills and enjoy providing and receiving feedback.
An example from your own work that shows this.
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You want to work in a startup environment that values excellence, autonomy, and ownership.
An example from your own work that shows this.
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You are fluent in English with strong communication skills.
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Candidate reports: questions verified applicants typed in their interview reviews on JobRipe, shown as written.
No candidate has shared interview questions for Upflow on JobRipe yet. Use the job ad and our guide below.
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We show an employee rating once Upflow has at least 5 published verified reviews. Company page
Interview difficulty and process length appear once 5 candidates have reported them.
Our editorial preparation guide: typical questions for the field, not reports from candidates.
Why they ask: Design judgement.
How to answer: Draw it, name the trade-offs, say what you learned.
Why they ask: Debugging method.
How to answer: Measure first, then caching, queries, indexes, async work.
Why they ask: Quality habits.
How to answer: Unit, integration, and what you would not test.
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Why they ask: TypeScript is named in the posting.
How to answer: One concrete project, one honest lesson.
Why they ask: React is named in the posting.
How to answer: One concrete project, one honest lesson.
Why they ask: Opener to see how you frame your story.
How to answer: Two minutes: current role, one achievement that matches this job, why this company now.
Why they ask: Checks ownership and depth.
How to answer: Use situation, action, result. Quantify the result.
Why they ask: Tests accountability and learning.
How to answer: Pick a real failure, own your part, show the fix and what changed afterwards.
Questions to ask them