About the Position

Software Engineer Intern - Front-End or Fullstack

Locations: Paris, France | Grenoble, France

Job Type: Internship

Responsibilities

As a Software Engineer Intern, you will have the opportunity to work on exciting projects in either the Front-End or Fullstack domain. Your tasks will include:

Front-End:

Design and implement a component in a web application to improve the performance/monitoring (loading time) of the Shell and satellite applications in CGrowth.
Help API developers (EXAM developer, API Guild APIDX Team) to visualize the external Criteo API to improve its consistency.

Full Stack:

Participate in building the specification with product, UX, and R&D teams.
Fully handle the development of the feature with the support of the rest of the team and follow it up to the progressive roll-out in production.
Work on the addition of a new way of segmenting users: from the API (internal and external) to the UI.
MasterTag request production and parsing using a technical stack that includes TypeScript/JavaScript, C# (.Net Frmwk, .Net Core), and Mesos.

Requirements

You are in your final year of study in Software Engineering or a related field.
You have experience in developing web-based applications and occasionally participate in coding competitions.
You are experienced in Object-Oriented Programming and at least one of the following languages:.NET, C#, TypeScript, Angular, JavaScript, GraphQL.
You have a strong sense of ownership and a dislike for passing the buck.
You are a problem solver, a fixer, and a creative technologist.
You are a strong communicator and a team player who can work efficiently with others.
You are fluent in English.

We Offer

Ways of Working: Our hybrid model blends home with in-office experiences, making space for both.
Grow with Us: Learning, mentorship, and career development programs.
Your Wellbeing Matters: Health benefits, wellness perks, and mental health support.
A Team That Cares: Diverse, inclusive, and globally connected.
Fair Pay & Perks: Attractive salary, performance-based rewards, family-friendly policies, and potential equity depending on role and level.

About the Company

Criteo is the Commerce Intelligence Platform. We help businesses turn shopper signals into commerce outcomes while delivering more relevant experiences for shoppers. We use proprietary commerce intelligence and AI decisioning to drive relevance for shoppers and performance for businesses.

At Criteo, our culture is as unique as it is diverse. From our offices across the globe or from the comfort of home, our 3,600 Criteos collaborate together to build an open, impactful, and forward-thinking environment. We foster a workplace where everyone is valued, and employment decisions are based solely on skills, qualifications, and business needs-never on non-job-related factors or legally protected characteristics.

Perks & Benefits for all Criteos

Happy people make healthy teams, so we value employee well-being above all else. Discover the perks & benefits we offer all our Criteos!

Ways of Working

Trust and flexibility are at our core, so is the power of being together. Our hybrid model blends empowerment with shared in-person experiences, making space for both. We believe this is the most valuable way to foster collaboration in a way that helps us grow, together.

Learning & Career Development

As your skills multiply, opportunities do too. So, we care to help you nurture your potential, identify new goals, and define what you want out of your career. Discover how we have diversified our learning resources and training catalog for you to shape greater opportunities. You care for your career growth, and we do too.

Corporate Social Responsibility

We care to build an open future for our community and beyond. Discover how our people fuel our Corporate Social Responsibility from the bottom up, embracing but also embodying and promoting values of diversity, equity, and inclusion through everything they do. Together, we strive to build a future that truly includes everyone.

Meet our Criteos in France!

Criteo came to spring off of a few great minds, back in 2005. From the start-up incubator to the global company we are now, Criteo has grown, standing now for 37 offices and further coworking spaces across the globe. In France, we welcome around 1,000 Criteos in our two spacious and collaborative hubs of Paris and Grenoble.

The Future is Yours.

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Software Engineer Intern - Front-End or Fullstack

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