Full-stack engineer building user segmentation features at scale.
Join a high-impact team responsible for segmentation and targeting systems processing billions of users daily. You'll design and ship features across a Ruby backend and React frontend, optimize database queries against MongoDB and ClickHouse, and collaborate across product and engineering. The role demands ownership of medium-sized projects and participation in on-call rotations; AI tooling is integrated into the development workflow to accelerate delivery.
Membership is €29/month, cancel anytime: every rate, every original listing link, and a daily alert for roles matching your filters.
Found at a specialist agency · listed 17 October 2026 · InsideJobs links you to the original posting.