Vinted logo

Growth · Software Engineer Interview Guide

How to Pass the Vinted Software Engineer Interview in 2026

The Vinted DNA (TL;DR)

Vinted values candidates who demonstrate strong problem-solving, ownership, and a collaborative spirit. They seek individuals passionate about their mission of circular fashion, able to adapt to a dynamic marketplace, and eager to make a tangible impact on product and community growth.

English original + your local-language translation

Tech and global multinational interviews are most often conducted in English. For industries like luxury, finance, or pharma, the working language may be local. We show every question in English first — alongside your local-language translation — so you can prep in whichever language your interviewer ends up using.

The Vinted Interview Loop

Your onsite loop will typically consist of 5 rounds.

  1. 1

    Round 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Round 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Round 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Round 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Round 5

    Behavioral / Leadership
    Past evidence of ownership, influence, resolving conflict.

The Danger Zone: Top Reasons Candidates Fail

Based on our database of Vinted interview outcomes, avoid these common traps:

  • Inefficient grouping or storage of potential duplicates.
  • Not having a structured approach to learning.
  • Inefficient sorting or filtering that doesn't scale well.
  • Focusing only on the disagreement and not the resolution.

Test Yourself: Real Vinted Questions

Three real prompts pulled from our database.

Type · Influence

Describe a situation where you had to influence stakeholders who had different priorities or opinions than you. How did you approach the situation, and what was the result?

Type · Ownership

Tell me about a time you took ownership of a challenging sales situation or project that didn't go as planned. What happened, what did you do, and what was the outcome?

Type · Algorithmic

Given a list of user-generated items for sale, each with a price and a category, write a function to find the top K most expensive items within a specified category. Consider edge cases like empty lists or categories not present.

+ many more questions, signals, and worked examples

Sign up to unlock the JobMentis grading rubric

Unlock the rubric →

Vinted Interview Question Bank

A sample from our database, grouped by round. Sign up to see the full set.

9 of 22 questions shown

1

Recruiter Screen

1
  1. 1

    Type · Motivation

    What interests you about Vinted's mission to make second-hand the first choice? How does this align with your career goals as a software engineer?
2

Coding Screen

3
  1. 2

    Type · Algorithmic

    Given a list of user-generated items for sale, each with a price and a category, write a function to find the top K most expensive items within a specified category. Consider edge cases like empty lists or categories not present.
  2. 3

    Type · Algorithmic

    Implement a function that takes a Vinted listing ID and returns the average rating of all users who have interacted with that listing (e.g., favorited, commented, purchased). Assume you have access to a data store of interactions and user ratings.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Type · System Design

    Design a system to recommend similar items to users based on their browsing history and past purchases on Vinted. Consider scalability for millions of items and users.
  2. 5

    Type · System Design

    Design the backend system for Vinted's messaging feature, allowing users to communicate about items. Consider features like real-time updates, message history, and handling potentially large numbers of concurrent connections.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

3
  1. 6

    Type · Coding

    Write a function to efficiently find all duplicate items across different user listings, considering that item descriptions might have minor variations (e.g., 'blue t-shirt' vs 'blu t-shirt'). You can assume a similarity threshold.
  2. 7

    Type · Coding

    Given a stream of Vinted transaction events (purchase, refund, shipping update), write code to maintain the real-time inventory count for each item. Handle out-of-order events and potential data inconsistencies.
  3. + 1 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

12
  1. 8

    Type · Ownership

    Tell me about a time you took ownership of a project or problem that was not explicitly assigned to you. What was the situation, what did you do, and what was the outcome?
  2. 9

    Type · Influence

    Describe a situation where you had to influence stakeholders who had different priorities or opinions than you. How did you approach the situation, and what was the result?
  3. + 10 more questions in this round (sign up to unlock)

Unlock the full Vinted question bank

Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.

Unlock all questions →

Interview tracks at Vinted

How Vinted's DNA translates across functions. Pick your role.

SWEs face coding challenges and system design for scalable marketplace infrastructure. Expect to discuss distributed systems, microservices, and performance optimization for high-traffic features (e.g., search, payments), often in Ruby on Rails or similar, focusing on reliability and impact.

Influence

Describe a situation where you had to influence stakeholders who had different priorities or opinions than you. How did you approach the situation, and what was the result?

Ownership

Tell me about a time you took ownership of a challenging sales situation or project that didn't go as planned. What happened, what did you do, and what was the outcome?

+ 1 more

Unlock the Software Engineer grading rubric for Vinted

See full Software Engineer guide

Compare Vinted with other tech interviews

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

Practice Vinted interviews end-to-end

FAQ