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Growth · Software Engineer Interview Guide

How to Pass the Deliveroo Software Engineer Interview in 2026

The Deliveroo DNA (TL;DR)

Deliveroo values pragmatic problem-solving and a bias for action, focusing on delivering tangible impact within a fast-paced, data-driven environment. They look for candidates who can balance strategic thinking with efficient execution to solve complex operational and customer-facing challenges.

The Deliveroo 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 Deliveroo interview outcomes, avoid these common traps:

  • Giving a generic answer about wanting to work at a 'fast-paced tech company'.
  • Underestimating the number of concurrent connections required for a large user base.
  • Incorrectly managing frequency counts, especially during eviction.
  • Incorrectly handling time zone conversions or edge cases like midnight.

Test Yourself: Real Deliveroo Questions

Three real prompts pulled from our database.

Type · scalability

Design the backend service for Deliveroo's 'Recommended Restaurants' feature. How would you handle personalization, real-time updates based on user behavior, and scaling to millions of users?

Type · algorithmic

Given a list of driver locations and a list of customer orders with delivery addresses, find the K closest available drivers for each order.

Type · Conflict Resolution

Tell me about a time you had a significant disagreement with a cross-functional team member (e.g., engineer, designer, marketer). How did you resolve it?

+ many more questions, signals, and worked examples

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Deliveroo 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

    Why are you interested in working at Deliveroo, and what aspects of our engineering challenges in the SaaS space particularly appeal to you?
2

Coding Screen

3
  1. 2

    Type · algorithmic

    Given a list of orders with timestamps, write a function to find the average delivery time for orders placed within a specific hour.
  2. 3

    Type · data-structure

    Implement a Least Frequently Used (LFU) cache for storing restaurant menu items. The cache should support `get(key)` and `put(key, value)` operations, evicting the least frequently used item when the cache is full.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

4
  1. 4

    Type · distributed-systems

    Design a real-time notification system for Deliveroo customers about their order status (e.g., 'Order accepted', 'Driver assigned', 'Out for delivery'). Consider scalability, reliability, and latency.
  2. 5

    Type · scalability

    Design the backend service for Deliveroo's 'Recommended Restaurants' feature. How would you handle personalization, real-time updates based on user behavior, and scaling to millions of users?
  3. + 2 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Type · debugging

    A customer reports that their order history is sometimes showing incorrect delivery times. Here's a snippet of the code responsible for calculating and storing delivery times. Find and fix the bug.
  2. 7

    Type · algorithmic

    Write a function to find the longest common subsequence between two strings, representing, for example, a customer's search query history and a restaurant's menu item names. Optimize for efficiency.
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

10
  1. 8

    Type · Conflict Resolution

    Tell me about a time you had a significant disagreement with a cross-functional team member (e.g., engineer, designer, marketer). How did you resolve it?
  2. 9

    Type · ownership

    Tell me about a time you took ownership of a project or a feature that was not explicitly assigned to you, and what was the outcome?
  3. + 8 more questions in this round (sign up to unlock)

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Interview tracks at Deliveroo

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

Software Engineers at Deliveroo are assessed on their ability to build robust, scalable systems that support real-time logistics and marketplace dynamics. Expect questions around distributed systems, data modeling for high-throughput scenarios, and optimizing performance for critical user journeys.

scalability

Design the backend service for Deliveroo's 'Recommended Restaurants' feature. How would you handle personalization, real-time updates based on user behavior, and scaling to millions of users?

algorithmic

Given a list of driver locations and a list of customer orders with delivery addresses, find the K closest available drivers for each order.

+ 1 more

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Compare Deliveroo with other tech interviews

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

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