Senior Software Engineer - AI Foundations (F/H/X) - CDI at Kraken · Paris, France
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Read from this job's ad: what it asks for, so you can prepare one real example for each.
AWS
A time you used AWS: the problem, what you did yourself, and what happened.
From the ad's requirements
LLM
A time you used LLM: the problem, what you did yourself, and what happened.
From the ad's requirements
Python
A time you used Python: the problem, what you did yourself, and what happened.
From the ad's requirements
System Design
A time you used System Design: the problem, what you did yourself, and what happened.
From the ad's requirements
You have owned complex services end to end, from design through testing, deployment and operation.
An example from your own work that shows this.
From the ad's requirements
You care whether people actually use what you build.
An example from your own work that shows this.
From the ad's requirements
You can explain trade-offs to technical and non-technical people and challenge ideas constructively.
An example from your own work that shows this.
From the ad's requirements
You pick up new tools and domains quickly in a field that changes every month.
An example from your own work that shows this.
From the ad's requirements
🚀 What success looks like
An example from your own work that shows this.
From the ad's requirements
Candidate reports: questions verified applicants typed in their interview reviews on JobRipe, shown as written.
No candidate has shared interview questions for Kraken on JobRipe yet. Use the job ad and our guide below.
Only figures we have enough data for. Nothing is estimated.
We show an employee rating once Kraken 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: AWS is named in the posting.
How to answer: One concrete project, one honest lesson.
Why they ask: Kubernetes 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