Type · Motivation
What interests you about Trustpilot, and why are you looking to move from your current role?
Growth · Software Engineer Interview Guide
Sign up to see ATSHeadquartered in DenmarkInterview language: English
How to Pass the Trustpilot Software Engineer Interview in 2026
The Trustpilot DNA (TL;DR)
Trustpilot values collaboration, impact, and a customer-centric mindset, often assessed through behavioral questions and practical tasks. They look for candidates who align with their mission of building trust and transparency in the review ecosystem.
The Trustpilot Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of Trustpilot interview outcomes, avoid these common traps:
- Ignoring data partitioning or sharding strategies for large datasets.
- Relying solely on exact text matching.
- Inefficient word counting or frequency tracking.
- Inefficient filtering or iteration over reviews.
Test Yourself: Real Trustpilot Questions
Three real prompts pulled from our database.
Type · System Design
Design a notification system to alert businesses when they receive a new review, and users when their review is responded to. Consider different notification channels (email, in-app).
Type · Algorithmic
Given a list of user reviews, each with a timestamp and a rating, write a function to find the average rating for reviews submitted within any given 24-hour window. Optimize for efficiency.
+ many more questions, signals, and worked examples
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Trustpilot Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 13 questions shown
1
Recruiter Screen
1- 1
Type · Motivation
What interests you about Trustpilot, and why are you looking to move from your current role?
2
Coding Screen
3- 2
Type · Algorithmic
Given a list of user reviews, each with a timestamp and a rating, write a function to find the average rating for reviews submitted within any given 24-hour window. Optimize for efficiency. - 3
Type · Algorithmic
Implement a function that takes a list of company IDs and their corresponding review counts, and returns the top K companies sorted by review count in descending order. Handle ties appropriately. - + 1 more questions in this round (sign up to unlock)
3
System Design
3- 4
Type · System Design
Design a system to detect and flag duplicate reviews for the same business. Consider potential false positives and negatives. - 5
Type · System Design
Design the backend service for Trustpilot's 'TrustScore' calculation. How would you handle real-time updates, historical data, and potential inconsistencies? - + 1 more questions in this round (sign up to unlock)
4
Onsite Coding
3- 6
Type · Algorithmic
Implement a function to find the longest consecutive sequence of positive reviews (rating >= 4) for a given business, considering reviews submitted within a specific date range. Handle edge cases. - 7
Type · Debugging
A user reports that their review count on their profile page is sometimes incorrect. Here's a simplified version of the code that fetches and displays review counts. Find and fix the bug. - + 1 more questions in this round (sign up to unlock)
5
Behavioral / Leadership
3- 8
Type · Behavioral
Tell me about a time you had to work with a difficult stakeholder or team member. How did you approach the situation and what was the outcome? - 9
Type · Behavioral
Describe a challenging technical problem you faced in a past project. Walk me through your process for diagnosing and solving it, and what you learned. - + 1 more questions in this round (sign up to unlock)
Unlock all 13 Trustpilot questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at Trustpilot
How Trustpilot's DNA translates across functions. Pick your role.
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Practice Trustpilot interviews end-to-end
Trustpilot Mock Interview
Run a live mock interview with our AI interviewer using Trustpilot-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for Trustpilot Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Trustpilot interviewers grade on. Reuse them across every behavioral round.
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Trustpilot Interview Prep Hub
The frameworks behind every Trustpilot round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Trustpilot interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these Trustpilot interview questions shows.
What interests you about Trustpilot, and why are you looking to move from your current role?
A strong answer shows: Genuine interest in Trustpilot's mission and product.; Alignment between candidate's career goals and the role.; Understanding of Trustpilot's market position..
Design a notification system to alert businesses when they receive a new review, and users when their review is responded to. Consider different notification channels (email, in-app).
A strong answer shows: Use of message queues (e.g., Kafka, RabbitMQ) for decoupling and reliability.; Design for scalability and fault tolerance.; Strategies for managing notification state and delivery status.; Consideration of user preferences and opt-outs..
Frequently asked questions
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