Lead Developer - Identity and Audience

Paris, Remote. Posted 3 months ago

The role

You will lead the Identity squad to attach events to real identities for targeting and measurement. You will set the technical direction, design clustering algorithms, and manage identity pipelines at scale.

What you will do

Set the technical direction and roadmap for Vibe's identity stack end to end
Design and build clustering algorithms and pipelines that resolve identity at US scale
Make architecture decisions that scale economically and quantify their impact
Anticipate scaling pain before it turns into an incident
Drive systematic improvements to identity resolution accuracy
Build observability into identity pipelines with meaningful alerts and healthy SLOs
Profile and optimize compute and storage across Dagster, Spark, and Iceberg
Treat infrastructure spend as a first-class engineering concern
Extend identity capabilities into richer audience construction and attribution
Build platform-level tooling so every team can resolve identity behind their events

Required qualifications

8+ years building and operating production ML or data systems
Experience leading technical work as a tech lead, staff engineer, or team lead
Hands-on experience with large-scale entity resolution, clustering, or graph problems
Strong distributed-systems foundations across a modern orchestrator (e.g. Dagster), distributed compute (e.g. Spark), and large-scale storage (e.g. Iceberg)
Track record of building evaluation frameworks and using them to drive measurable algorithmic improvements
Experience managing performance and cost at genuinely large data scale
Strong cross-functional communication

Nice to have

Experience in streaming TV advertising or programmatic advertising

Benefits

Variable pay based on real Vibe business goals
Hybrid flexibility
Health insurance via Alan
Meal vouchers via Swile
Annual offsite
Tech Syncs

Before you apply

Relocation support available for Paris or New York City
Recruiter screen
Manager interview
Technical interview
Calibration interview

About the company

Vibe.co is an Audience First Streaming TV Advertising platform. It became a Walmart company in August 2026.