---
title: "Senior Applied Scientist, Ads… – Mountain View, CA"
canonical: "https://www.metaintro.com/job/senior-applied-scientist-ads-personalization-at-unity-technologies-sf-27dc46ec-52c4-57cd-9e1b-e02554fdf317"
language: "en"
author: "Metaintro"
---

[/company/unity-technologies-sf](/company/unity-technologies-sf)[Unity Technologies SF](/company/unity-technologies-sf)
# Senior Applied Scientist, Ads Personalization at Unity Technologies SF

Compensation · Listed in posting

$148,700 – $244,600/yr

**Location**
: Mountain View, California

**Type**
: Full-time

**Level**
: senior

**Posted**
: Sep 28, 2026

## Description

Unity is hiring a Senior Applied Scientist to build and maintain user-understanding models for its ad ranking, conversion prediction, and recommendation systems. The role focuses on improving behavioral models, monitoring model quality, addressing data drift, and collaborating with engineering leads on project execution. Candidates need an advanced degree in a relevant field, at least five years of experience with large-scale ad delivery and optimization systems, and at least three years of experience in content understanding, behavior modeling, user profiling, or cohort analysis. The position offers an annual base salary of $148,700 to $244,600 plus potential equity and incentive benefits.

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