What You'll Do:

🚀 Join Criteo as a Full Stack Software Engineer

At Criteo, we’re looking for Full Stack Software Engineers to join our Product Engineering team in our amazing Bucharest office (Piata Romana).

Are you passionate about building applications that make life easier for both developers and end users? Do you thrive in collaborative environments and enjoy tackling complex technical challenges? If so, you might be exactly who we’re looking for to help shape the future of our APIs.

💡 What You’ll Do

• Partner closely with Product teams, R&D colleagues, and our API Guild to design impactful, scalable APIs

• Collaborate with UI/UX experts to create intuitive and accessible user experiences

• Build and test reliable applications using unit, integration, and end-to-end testing

• Participate in code reviews to ensure high-quality, maintainable solutions

• Work within multicultural R&D teams to connect client-facing applications with the broader Criteo ecosystem

• Contribute to continuous deployment to keep our systems agile and responsive

• Bring in fresh ideas from meetups, conferences, and personal learning to improve our frameworks, testing practices, and CI/CD pipelines

🛠️ Our Tech Stack

• Back-end: C# / ASP.NET Core

• Front-end: Angular

🌍 Why Join Us?

• A collaborative, inclusive, and international work environment

• A global R&D community of 1000+ passionate engineers

• High-impact projects at the heart of innovation in AdTech

• A culture that values continuous learning, knowledge sharing, and growth

• Curious about our R&D team? Let's have a look at our R&D blog on Medium

Who You Are:

• You believe APIs are the backbone of modern technology.

• You care deeply about Developer Experience and want your work to empower other developers.

• You have at least 5 years of experience working on large, complex systems.

• You’re skilled in Object-Oriented Programming (C#, Python, C++, Java) with strong backend experience and some front-end development experience with JavaScript, Angular, or React.

• You love reusability and enjoy making complex things simple.

• You’re curious about new technologies and may even explore them through personal projects.

• You bring a positive, collaborative mindset and a “can-do” attitude to challenges.

• You thrive in Agile environments and are passionate about delivering high-quality code.

We acknowledge that many candidates may not meet every single role requirement listed above. If your experience looks a little different from our requirements but you believe that you can still bring value to the role, we’d love to see your application!​

Who We Are:

What We Offer: