Back-End Engineer [Freelance]

Join Equativ, a leading advertising technology company, as a Back-End Engineer. You will be part of a multi-expertise feature team focused on building and querying a multi-billion entry Id Graph, integrating third-party data providers, and providing advanced targeting and reporting features. You will work in an Agile environment with a team of over 150 engineers across multiple locations.

• Ingestion of massive amounts of data into high-performance key-value stores.
• Querying user data millions of times per second with a response time of a few milliseconds.
• Improvement of the graph by making it sharper and faster, and leading design discussions.