At Equativ, we’re on a mission to develop advertising technologies that empower our customers to reach their digital business goals. This means that we rely on massively scalable, widely distributed, highly available, and efficient software systems; the platform deals with over 3 million requests per second (+250 billion/day) managed by 3,000 servers with less than 250ms response time.
Our innovation team based in Paris, Nantes, Bordeaux, Limoges, Krakow and Berlin is composed of 150+ straightforward and energetic engineers working in an Agile environment and ready to tackle the most complex technical challenges.
You will join our Data Engineering team based in Paris and in charge of building our Addressability features. You will be onboarded in a multi expertise feature team of back-end developers and Data Engineers, with the mission to build and query a multi billion entry Id Graph, plug third party data providers and provide business teams with in depth behavioural analytics.
Integration of external partners into the graph
Evaluation of our graph vs. partners' graphs
Monitoring + failsafe to produce a stable graph
Improvement of our graph by taking more parameters into account
Design trade offs (feature vs performance)
Business support on external partners' coverage analyses
Integration of retail media IDs into the graph for simplified attribution
3-4 years of seniority with a first experience on a complex modeling topic (with heavy fine-tuning)
Expert knowledge of Google Big Query or equivalent data warehouse
Business acumen and vulgarization skills, able to reframe technical analyses for senior executives and translate their needs into actionable questions
Aerospike experience is a big plus
Familiarity with Docker, Kubernetes, Cloud platforms (ideally GCP)
Able to lead design discussions and mentor others
Customer oriented approach: you deliver clean and usable solutions for customers (and you know that customers hate bugs!)
Proficient in verbal and written English
Passion for writing high quality and maintainable code following Software Craftsmanship or Continuous Delivery
Entrepreneurial spirit and know-how to identify opportunities of improvement
Personal projects with code sharing, we’re curious about your art!

As the end-to-end global media platform powering attention, quality, and outcomes, we help advertisers and publishers drive real outcomes by combining premium inventory and audiences, advanced curation, and powerful ad tech across every channel.
We focus on what truly matters in today’s attention economy: quality, engagement, and performance, all powered by a commitment to respectful, user-centric ad experiences. With a team of over 750 professionals across 20 countries, we combine global scale with deep local expertise.
Reach out to learn more about our offerings and how we can help you achieve your advertising goals!