Site Reliability Engineer Apprentice, Criteo

1+ Years

Salary not provided

Plus the potential for equity depending on role and level & Performance-based rewards

React

Python

Java

Linux

Angular 14+

Entry level

Paris

3-4 days a week in office

The commerce media platform for the open internet

Open for applications

The commerce media platform for the open internet

1001+ employees

B2BMarketingAdvertisingData Analysis

Open for applications

Salary not provided

Plus the potential for equity depending on role and level & Performance-based rewards

React

Python

Java

Linux

Angular 14+

Entry level

Paris

3-4 days a week in office

1001+ employees

B2BMarketingAdvertisingData Analysis

Company mission

To help marketers and media owners reach their goals through the world's leading Commerce Media Platform.

Job

Company

Role

Who you are

You are currently/will be enrolled in a Computer Science or related technical program, and your school can provide an apprenticeship contract
You are a Masters student looking for 2+ years of apprenticeship, looking for 3 weeks in office and 1 week at school or 4 days in office and 1 day at school
You have basic development skills and are eager to grow in both frontend and backend technologies
You're curious about authorization systems, security, and SRE practices
You have some experience or interest in: Object-Oriented Programming (C#, Python, Java) Web-based applications and Linux fundamentals Frontend frameworks like Angular or React API design and development
You're a team player, a strong communicator, and fluent in English
You're excited to learn, contribute, and make an impact in a production-grade system used at scale

What the job involves

Join the CIAM (Customer Identity and Access Management ) team and contribute to AuthZilla, our cutting-edge authorization system based on OpenFGA and the Google Zanzibar model
This apprenticeship offers a unique opportunity to dive into the world of authorization security, combining software development and site reliability engineering (SRE) practices
Design, implement, deploy, and monitor features within the AuthZilla project
Work in an agile Kanban team, collaborating closely with experienced engineers
Support the migration and adoption of your implemented features across teams
Gain hands-on experience with ReBAC (Relationship-Based Access Control) systems
You'll be exposed to a modern tech stack and engineering practices, including: Frontend: Angular
Backend: C#, Python
SRE Tools: Kubernetes, Kibana, Monitoring & Alerting

Our take

Commerce marketing is a huge business with billions spent every year on adverts. And companies that help businesses create and deliver more targeted adverts can command a lot of value. Criteo is one such company operating in this space.

Criteo is a personalised retargeting company connecting marketers and media owners through its Commerce Media Platform, delivering richer consumer experiences. Criteo uses machine-learning technology and data to drive performance, helping marketers and media owners reach their goals.

As marketers are increasingly looking for commerce media solutions, Criteo is operating in a sought-after space. Further, around 73% of media owners seek to optimise media performance as a way to both generate awareness and drive revenue, meaning the company has a significant potential client base. Criteo has continued to make headway here, driving 5 billion ads per day, and is well set to see further adoption of its platform.

Kirsty

Company Specialist at Welcome to the Jungle

Insights

Top investors

6% employee growth in 12 months

Glassdoor (4.2)

Trustpilot (2.4)

Company

Funding (last 2 of 4 rounds)

Sep 2012

$38.6m

SERIES D

May 2010

$7m

SERIES C

Total funding: $59.6m

Company HQ

New Athens, Paris, France

Leadership

Michael Komasinski

(CEO)

Prior to joining Criteo in 2025, Michale was the CEO of the America and Group President of Data and Technology at dentsu. He also spent nearly 9 years at Merkle, in various roles, including President of the Americas and Global CEO.

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