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DevOps Engineer Intern

Who we are

At Criteo, our culture is as unique as it is diverse. From our offices around the world or from home, our incredible team of 2,700 Criteos collaborates to develop an open and inclusive environment. We aim to create a place where people can grow and learn from each other while having a meaningful impact. We work together to achieve our goals, push boundaries, and share successes. All of this supports us in our mission to power the world's marketers with trusted and impactful advertising.

About The Platform Teams:

  • Most of all, we are creators. From designing ground-breaking products to finding unique ways to solve technical challenges at an exceptional scale, our tech teams work with state of the art methodologies to shape the future of advertising.
  • The Platform teams keep one of the largest computing platforms in the AdTech world functioning like clockwork. They keep our products running using a broad selection of technologies, like large scale data compute & storage services (Hadoop, SQL & NoSQL), streaming (Kafka), platform as a service (Chef, Mesos), identity management (Kerberos) and analytics (Hive, Druid, Vertica), as well as an extensive monitoring/observability infrastructure.

Your Internship:

  • In a team of 5-7, you will be working closely with your mentor to drive your project, design and ensure best practices are applied. You can ask questions and participate in all knowledge sharing sessions/workshops, etc. You are encouraged to actively voice your ideas whilst learning how to build and ship quality code into production which will likely affect millions of users instantly.
  • During your internship (6 months) and according to your choice, skills and interest, you can tackle one of the following subjects/ teams:
  • Observability: Select, test and integegrate a reporting tool with the current stack: Prometheus / Graphite / Gafana / Elasticseach / Kibana. Migrate Grafana to containers and integrate with SSO. Build a log streaming interface
  • Data Processing: Be part of a team that builds our BigDataFlow platform and writes code to provide insight, give the platform users info about changes impacting their datasets (2) and even hint them about optimization opportunities.
  • Distributed System SDKs: Smart cache invalidation in a distributed system.
  • NoSQL: Study Elasticsearch on Kubernetes (the operators) landscape and make a PoC cluster.
  • Continuous Deployment: Implement a mutation testing solution that is integrated into the Criteo CI/CD pipeline.
  • Product Reliability Engineering: Migrate admin handlers' UI to Angular and help develop a load testing pipeline.
  • Rivers: Create a Streaming Portal UI.
  • Data Development Cycle: Leverage the data that we scrape from all our data processing systems to provide automatic monitoring and alerting and in-depth analysis to data producers so that they can understand the sources of delays and make better decisions on the design of their pipeline dependencies.

Who you are:

  • You are in your final year of study in System/Software Engineering or related fields.
  • You are interested in developing web-based applications and working on Linux environment.
  • You are experienced in Object Oriented Programming.
  • You are a problem solver, a fixer, and a creative technologist. We believe coding is a talent and a passion, not just a skill.
  • You are a strong communicator and a team player who can work efficiently with others.
  • You are fluent in English.


At Criteo, we believe the future is wide open when it includes everyone. We are committed to creating an environment where all Criteos feel a sense of belonging. We nourish our diversity by listening to all cultures within Criteo - and there are many. We are proud to be a global team and conscious that it takes people with different perspectives, thoughts and cultures to succeed. We want you to come as you are so we can succeed together.

Criteo collects your personal data for the purposes of managing Criteo's recruitment related activities. Consequently, Criteo may use your personal data in relation to the evaluation and selection of applicants. Your information will be accessible to the different Criteo entities across the world. By clicking the "Apply" button you expressly give your consent.

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