Senior Software Engineer

Criteo is a global performance marketing technology company that enables e-commerce companies to leverage large volumes of data to efficiently and effectively engage and convert their customers.

At Criteo we face some of the most challenging and interesting problems in the advertising software industry. We work at a scale of speed, performance and complexity that few others in the industry have. Our dataset is about 40 petabytes in Hadoop (more than 30 TB extra per day), we take less than 10ms to respond to an ad request and we deliver billions of ads per day. To help us solve these challenges, Criteo is looking for the best of the best in terms of engineering talent within our cool and geeky environment!

• As a Client Engineering Software Engineer you will work directly with some of the largest and most powerful retail companies in the world:
• You will create and maintain highly fault tolerant client- and server-side integrations that will be used by hundreds of millions of Internet users around the world.
• Assess client business requirements against current technology capabilities. You will execute new proof-of-concept services to address client specific challenges.
• As a member of the only engineering team that works directly with clients and customers, you will be the face of Criteo Brand Solutions technology. You will have the opportunity to impress clients with your competence, knowledge and composure.
• Participate in a yearly global hackathon.

• 5+ years of development experience
• Extensive experience with OOP in C#, Java, or other language(s)
• Skilled with JavaScript, JQuery, and JSON/XML.
• Requires little oversight beyond initial direction
• Excellent problem solving and debugging skills.
• The ability to clearly express technical concept verbally and in writing.
• The confidence and discretion to work directly with clients as required.
• Self-motivator with strong work ethic and the ability to multitask