This role has closed 1h ago. It is no longer on Equativ's board, so there is nothing left to apply to. The posting is kept here because you saved it or opened it; it is a record, not an offer.
Verified by our engine · Posted 5mo ago
- Posted
- 5mo ago
- Workplace
- Hybrid
- Salary
- Not disclosed
- Visa sponsorship
- Not specified
Posted on 30 April 2026
Work model: Hybrid
Salary range not shared by the company
Visa sponsorship details unknown
This role has closed. It's kept as a record — see Equativ's open roles or the similar live roles below.
See Equativ's open roles👫 About the team
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.
✏️ Your mission
You will join our Addressability team distributed in multiple locations. 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 customers and business teams with advanced targeting and reporting features.
What you'll do ✏️
Ingestion of massive amounts of data high performance key value stores
Query user data millions of times per second with a response time of a few ms
Improvement of our graph by making it sharper, faster
Design trade offs (feature vs performance)
Business support on external partners' and customers
💪 About you
3-4 years of seniority in high perf, low latency C# coding
Expertise of Aerospike or equivalent high performance KV store
Experience with Event streaming (Kafka), Go, PHP, Docker, Kubernetes, Cloud platforms (ideally GCP) is a big plus
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!
About Equativ
Equativ is the Paris adtech company behind the ad server and supply-side platform formerly sold as Smart AdServer, with Nantes and Düsseldorf alongside. Only one open European role is engineering — a freelance back-end post in Paris — and the rest is payroll, FP&A and demand sales.
