About the Position

Site Reliability Engineer Intern

Location: Paris, France

Department: Engineering

Type: Internship

About the Role

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.

For the Internship, you will be in a team of 5-7, 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 while learning how to build and ship quality code into production which will likely affect millions of users instantly.

Responsibilities

Observability: Select, test, and integrate a reporting tool with the current stack: Prometheus / Graphite / Grafana / Elasticsearch / Kibana. Migrate Grafana to containers and integrate with SSO. Build a log streaming interface.
Data Processing: Be part of a team that builds our Bigdata Flow platform and writes code to provide insight, give the platform users info about changes impacting their datasets, and even hint them about optimization opportunities.
Distributed System SDKs: Smart cache invalidation in a distributed system.
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.

Requirements

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 a 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.

Nice to Have

Experience with Grafana, Prometheus, Graphite, Elasticsearch, Kibana, Angular, Bigdata Flow, CI/CD, Mutation Testing, SSO, and Load Testing.

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, with performance-based rewards and family-friendly policies, plus the potential for equity depending on role and level.

About the Company

We’re Criteo, the Commerce Intelligence Platform. Criteo helps 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.

Site Reliability Engineer Intern

Job description