How long does the TF1 Group interview process take?

Most candidates spend between 4 and 8 weeks from recruiter screen to offer. The onsite loop itself runs in a single day or is split across two half-days, with debrief and offer typically within 5 business days after.

How should I prepare specifically for TF1 Group?

Focus on three things: (1) the company DNA shown above - what they actually grade for, (2) the rounds in your loop, especially the round most candidates underestimate, and (3) drilling on the question types in this guide using a structured framework like CIRCLES or STAR.

Does this apply to engineering or design roles at TF1 Group?

The DNA stays the same - what changes is the round mix. SWE candidates face coding screens instead of Product Sense; designers face portfolio reviews and design exercises. The "what they value" and behavioral signals carry across all functions.

Other roles at TF1 Group:Product Manager Software Engineer Marketing Sales Brand Manager

Enterprise · Software Engineer Interview Guide

Interview language: French

How to Pass the TF1 Group Software Engineer Interview in 2026

The TF1 Group DNA (TL;DR)

TF1 Group's emphasis on 'Medias With' content delivery and audience engagement drives their hiring. They grade for candidates who can articulate how their contributions directly impact viewership metrics and digital platform growth, often referencing 'Key Figures' in their past projects.

The TF1 Group Interview Loop

Your onsite loop will typically consist of 5 rounds.

1
Round 1
Recruiter Screen
Motivation, role fit, logistics.
2
Round 2
Coding Screen
LeetCode-medium algorithmic problems under time pressure.
3
Round 3
System Design
Distributed systems, trade-offs at scale, architecture under constraints.
4
Round 4
Onsite Coding
LeetCode-hard, debugging, code clarity, edge cases.
5
Round 5
Behavioral / Leadership
Past evidence of ownership, influence, resolving conflict.

The Danger Zone: Top Reasons Candidates Fail

Based on our database of TF1 Group interview outcomes, avoid these common traps:

Blaming the other party without taking responsibility for their role in the conflict.
Describing a task that was clearly part of their job description.
Not explaining the steps taken to understand the other's perspective.
Not considering perceptual hashing or other similarity detection techniques.

Test Yourself: Real TF1 Group Questions

Three real prompts pulled from our database.

Type · Conflict Resolution

Tell me about a time you had a significant disagreement with a stakeholder (e.g., engineering lead, marketing manager, executive) about a product decision. How did you handle it, and what was the outcome?

Type · algorithm

Implement a function that takes a list of video titles and returns a list of titles that are anagrams of each other. For example, 'The Revenant' and 'A Revenant The' should be considered anagrams.

Type · system-design

Design a system to detect and flag duplicate content uploads across TF1's various platforms (e.g., TF1+, MyTF1). Consider different video formats, resolutions, and potential modifications.

+ many more questions, signals, and worked examples

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TF1 Group Interview Question Bank

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

10 of 20 questions shown

Recruiter Screen

1
Type · motivation
What interests you about working as a Software Engineer at TF1 Group, specifically within our media and technology domain?
2
Type · logistics
What are your salary expectations for this SWE role at TF1 Group?

Coding Screen

3
Type · algorithm
Given a stream of user viewing events for TF1's streaming service (e.g., {user_id, video_id, timestamp}), design an algorithm to efficiently calculate the top K most watched videos in the last hour. Assume the stream is very high volume.
4
Type · algorithm
Implement a function that takes a list of video titles and returns a list of titles that are anagrams of each other. For example, 'The Revenant' and 'A Revenant The' should be considered anagrams.
+ 1 more questions in this round (sign up to unlock)

System Design

5
Type · system-design
Design a real-time recommendation system for TF1+'s video content. Consider how to handle a large user base, a constantly updating content catalog, and the need for low-latency recommendations.
6
Type · system-design
Design the backend system for a live-streaming feature for TF1's news broadcasts. Focus on aspects like ingest, transcoding, distribution, and handling concurrent viewers.
+ 1 more questions in this round (sign up to unlock)

Onsite Coding

7
Type · algorithm
You are given a log file where each line represents an event with a timestamp and a user ID. Write a function to find the user who was active for the longest *continuous* duration. Assume logs are sorted by timestamp.
8
Type · debugging
Here is a snippet of code intended to fetch and display trending videos. It has a bug causing incorrect results or crashes. Find and fix the bug. [Provide buggy code snippet here - e.g., off-by-one error, null pointer, race condition].
+ 1 more questions in this round (sign up to unlock)

Behavioral / Leadership

9
Type · Conflict Resolution
Tell me about a time you had a significant disagreement with a stakeholder (e.g., engineering lead, marketing manager, executive) about a product decision. How did you handle it, and what was the outcome?
10
Type · conflict-resolution
Tell me about a time you had a significant technical disagreement with a colleague or manager. How did you approach the situation, and what was the outcome?
+ 7 more questions in this round (sign up to unlock)