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

Applies via talentsoft

How to Pass the TF1 Group Software Engineer Interview in 2026

The TF1 Group DNA (TL;DR)

TF1 Group values candidates who demonstrate a strong understanding of the evolving media landscape, possess a collaborative spirit, and can drive innovation in content delivery and audience engagement across platforms like MyTF1 and TF1+. They seek individuals passionate about media's future.

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

Unlock the rubric →

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)

Unlock the full TF1 Group question bank

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

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Interview tracks at TF1 Group

How TF1 Group's DNA translates across functions. Pick your role.

SWE interviews assess proficiency in building scalable, high-performance systems for video streaming and interactive digital experiences. Expect questions on distributed systems, cloud infrastructure (AWS/Azure), and agile development practices relevant to MyTF1's backend.

Conflict Resolution

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

Unlock the Software Engineer grading rubric for TF1 Group

See full Software Engineer guide