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Enterprise · Software Engineer Interview Guide

Interview language: English

How to Pass the Notino Software Engineer Interview in 2026

The Notino DNA (TL;DR)

Notino's multi-market e-commerce operations demand candidates who can adapt solutions for diverse regions like Danmark and Great Britain, demonstrating scalable thinking for their 'Shop Beauty' platform.

The Notino 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 Notino interview outcomes, avoid these common traps:

  • Describing a situation that was resolved by avoiding the conflict or escalating it immediately.
  • Giving a generic answer about 'liking e-commerce' without mentioning Notino's specifics.
  • Failing to articulate their specific actions and the impact they had.
  • Not handling overlapping categories or products belonging to multiple branches.

Test Yourself: Real Notino Questions

Three real prompts pulled from our database.

Type · ownership

Tell me about a time you took ownership of a project or feature that was failing or significantly off track. What was the situation, what did you do, and what was the outcome?

Type · conflict resolution

Tell me about a time you had a significant disagreement with a colleague or manager regarding a marketing decision. How did you approach the situation, and what was the resolution?

Type · algorithmic

You are given a stream of user click events, each with a timestamp and a product ID. Design a function to find the top K most frequently viewed products within a sliding time window (e.g., the last 5 minutes).

+ many more questions, signals, and worked examples

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Notino Interview Question Bank

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

9 of 18 questions shown

1

Recruiter Screen

1
  1. 1

    Type · motivation

    What specifically about Notino's mission and our position in the online beauty retail space excites you as a software engineer?
2

Coding Screen

3
  1. 2

    Type · algorithmic

    Given a list of product IDs and their corresponding stock levels, and a list of customer orders (each with a product ID and quantity), write a function to determine which orders can be fulfilled and return a list of unfulfillable order IDs. Assume products have unlimited stock if not specified.
  2. 3

    Type · algorithmic

    You are given a stream of user click events, each with a timestamp and a product ID. Design a function to find the top K most frequently viewed products within a sliding time window (e.g., the last 5 minutes).
  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 personalized product bundles to users based on their past purchases, browsing history, and current promotions. Consider scalability for millions of users and products.
  2. 5

    Type · system-design

    Design a distributed rate limiter for the Notino API. This limiter should prevent abuse and ensure fair usage across different API endpoints and user tiers (e.g., guest vs. logged-in user vs. partner).
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Type · debugging

    A user reports that sometimes, when adding items to their cart, the total price displayed is incorrect. Here's a simplified version of the cart service code. Find and fix the bug.
  2. 7

    Type · algorithmic

    Implement a function to find the shortest path between two product categories in a graph where edges represent 'related products' or 'frequently bought together' relationships. The graph can be very large.
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

7
  1. 8

    Type · ownership

    Tell me about a time you took ownership of a project or feature that was failing or significantly off track. What was the situation, what did you do, and what was the outcome?
  2. 9

    Type · conflict resolution

    Tell me about a time you had a significant disagreement with a colleague or team member. How did you handle it, and what was the resolution?
  3. + 5 more questions in this round (sign up to unlock)

Unlock all 18 Notino questions, free

No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.

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Interview tracks at Notino

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

Compare Notino with similar employers

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

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