Join our Talent Network - Site Reliability Engineer - Core Services

Job Description

Who we are At Criteo, our culture is as unique as it is diverse. With offices around the world, our incredible team of 2,600 Criteos collaborates to create an open & inclusive environment. We work together to achieve our goals, push boundaries, and be impactful. All of this supports us in our mission to power the world’s marketers with trusted & impactful advertising. 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 Site Reliability teams keep one of the largest computing platforms in the AdTech world functioning like clockwork. They are processing, storing and monitoring through 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). Core-services team builds the current and next gen platform to consume resources on Criteo infrastructure. We are building the platform as-a-service for all stateless and stateful applications in Criteo (think webservers, database, distributed file systems). We use Apache Mesos to achieve that vision. We spend time to understand our client needs and help them launch hundreds of instances of their apps across the world, isolated using containers and connected through our internal service mesh using Consul. What you'll do You will be in charge of building and operating our plateform as a service clusters that make the best decision in a very short time, half a million times per second across three continents and 15 datacenters, 24/7. You will have to imagine and implement mechanism to let users forget about infrastructure and focus on building their product. Your day to day tasks will require the development of features to guarantee access to computing resources such as network bandwidth, memory, gpus... And also improvement of operations' automation to deploy significant changes with controlled disruption on thousands of containers. You will work with engineering leadership to develop long-term roadmaps and architectures to scale our infrastructure and improve our SLA. You will be involved in several projects such as : - Isolate network bandwidth between containers to allow hyper latency sensitive application to be collocated on servers; - Organize maintenance of large clusters to avoid unavailability of applications in a always-moving infrastructure. Who you are

• Deep knowledge on Linux fundamentals
• Relevant experience working in a Software Engineering or DevOps Engineering role (at least 2 years);
• Knowledge of databases concepts and clusters such as Mesos or Hadoop is a plus
• Good knowledge of shell scripting and at least one object oriented language (Go, Python, Ruby, Java, .Net...)
• Strong interpersonal and communication skills

Competitive compensation package 35+ annual holidays days Health insurance Discounted transport Personalized relocation package if moving from abroad Catered lunch and breakfast Private nursery Maternity and paternity leave Annual cross teams hackathon 2 conferences per year of your choice Internal mobility programs Tailored educational resources Want to know more? · What does it feel like to be part of something big? Get a snapshot · Get the story directly from our R&D engineers, check our Medium R&D blog · Interested in discovering your Criteo community first? Let’s meet #LI- VL1 At Criteo, 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. 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. Apply for this job