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Senior SDE - Fullstack

  • Hybrid -
    • Toronto, Canada
    • Ann Arbor, United States of America
  • Engineering
  • Permanent - Full Time

Senior SDE - Fullstack

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Job ID: r19049

What if, in your next adventure, you were surrounded by people who, like you, look for an unlimited playground to explore, share, and test, would you care to hear more? You've opened the right door! As an R&D team, making sure your ideas are heard and encouraged is what we strive to do!

What You'll Do:

  • As a Full Stack Engineer at Criteo, you will build web-based systems that support retailers and brands' Retail Media needs, contributing to a platform that processes and analyzes over 400 million events daily—and continues to scale rapidly.
  • Participate in architecture discussions, contribute to the technical roadmap, and take ownership of key projects.
  • Ensure code quality and reliability through comprehensive testing, code reviews, and CI/CD best practices.
  • Work closely with UX and Product teams to build intuitive, user-friendly solutions on our Retail Media Platform
  • Partner with global frontend and platform teams to maintain consistent development practices and shared common components and libraries

Who You Are:

  • BS in Software Engineering or related field, with 5+ years of experience in software development.
  • Strong foundation in data structures, algorithms, and optimization techniques.
  • Experience working with modern web technologies (JavaScript, CSS, HTML, REST APIs).
  • Experience building backend services, preferably in C#
  • Proficient in modern JavaScript frameworks such as React, Angular, orVue.js.
  • Product-focused, with a commitment to clean architecture, testing, and documentation.
  • Passionate about writing high-performance, scalable code and taking ownership of projects.
  • A strong communicator and team player, eager to collaborate and solve complex problems.

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:

Criteo is the global commerce media company that enables marketers and media owners to deliver richer consumer experiences and drive better commerce outcomes through its industry leading Commerce Media Platform.

At Criteo, our culture is as unique as it is diverse. From our offices around the world or from home, our incredible team of 3,600 Criteos collaborates to develop an open and inclusive environment. We seek to ensure that all of our workers are treated equally, and we do not tolerate discrimination based on race, gender identity, gender, sexual orientation, color, national origin, religion, age, disability, political opinion, pregnancy, migrant status, ethnicity, marital or family status, or other protected characteristics at all stages of the employment lifecycle including how we attract and recruit, through promotions, pay decisions, benefits, career progression and development. We aim to ensure employment decisions and actions are based solely on business-related considerations and not on protected characteristics. As outlined in our Code of Business Conduct and Ethics, we strictly forbid any kind of discrimination, harassment, mistreatment or bullying towards colleagues, clients, suppliers, stakeholders, shareholders, or any visitors of Criteo. All of this supports us in our mission to power the world’s marketers with trusted and impactful advertising encouraging discovery, innovation and choice in an open internet.

Why Join Us:

At Criteo, we take pride in being a caring culture and are committed to providing our employees with valuable benefits that support their physical, emotional and financial wellbeing, their interests and the important life events. We aim to create a place where people can grow and learn from each other while having a meaningful impact. We want to set you up for success in your job, and an important part of that includes comprehensive perks & benefits. Benefits may vary depending on the country where you work and the nature of your employment with Criteo. When determining compensation, we carefully consider a wide range of job-related factors, including experience, knowledge, skills, education, and location. These factors can cause your compensation to vary.

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!

Flexible Work

We believe flexibility and trust are key to building work around your life, and not the other way around. So, you should be free to choose where you work best. Whether you prefer the office or the comfort of your own home, we committ to providing seamless working conditions for all.

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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.

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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.

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Great people shape greater opportunities.

At Criteo, we believe great people and reliable products are essential to build an open future for all.
Everything you need to know about our culture, vision, values, and how we live them with people, both in and out of Criteo, is in our Culture Book. Discover who we are, what we do, and how we act as a company and as Criteos!
Our culture
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Meet our Criteos in Canada!

Welcome to Canada! We are thrilled to have built a presence across such an amazing country. Through our network of virtual hubs, you'll find a collaborative and supportive team spirit that will nurture your skills and encourage you to grow. Joining us in Canada is an opportunity to enjoy the benefits of flexible working while feeling connected to both a supportive community and a stimulating company project. Join our team and build the career path you want!

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Meet our Criteos in the USA!

We have sustainably expanded our presence in the US over the years, with multiple offices across the country, including New York, Boston, and Ann Arbor. Our network there has allowed us to diversify our areas of expertise and career opportunities. From software engineering to data science, marketing, or sales positions, we will find the right match for you!

Find out more

The Future is Yours.

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