Posted:
June 06, 2026
Location:
Mountain View, CA, United States

Job Description

**Mountain View, CA, USA**
**Senior Machine Learning Engineer, Vector Core Modeling**
Location
Mountain View, CA, USA
Department
AI & Machine Learning
Requisition ID
JOBREQ-2515462
**Role description**

**The opportunity**

We are looking for a Senior Machine Learning Engineer to join our Vector Core Modeling team. In this role, you will design and build scalable machine learning systems that power ad ranking in large-scale advertising platforms.

As a key member of the Vector AI (https://unity.com/products/unity-ads/vector) group, you will play a central role in driving Unity’s ads engine. You will work with massive datasets and rich signals to develop the state-of-the-art ads models. These models serve as the core intelligence behind delivering the right ad to the right user at the right time, maximizing both user experience and advertiser outcomes.

**What you'll be doing**

+ Design, implement, and optimize the core a...

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Job Overview

Job Type: Full-time
Location: Mountain View, United States
Posted: June 06, 2026
Deadline: June 11, 2026