# Staff Machine Learning Engineer, Ads Modeling

The Opportunity Unity Vector represents the next generation of our AI-powered advertising ecosystem, a forward-looking evolution of our machine learning infrastructure and models. We are seeking a Staff Machine Learning Engineer to join our Vector Ads Modeling team. In this role, you will work with a high-performing high-impact team to advance ads recommendation algorithms to deliver personalized ads experience. What you’ll be doing Identity opportunities and design modeling roadmap that addresses customer needs. Drive foundational research for new models and paradigms. Leverage rich user data and large-scale compute to validate models rapidly. Collaborate closely with engineering and product teams to productionalize research. What we’re looking for Expertise: Hands-on experience applying state-of-the-art machine learning and deep learning models to complex real-world problems, specifically in the domains of user behavior modeling. Proficiency in Python, Pytorch and deep learning frameworks. Data & Analytics: Solid understanding of metric design, large-scale data analysis, and distributed computing frameworks. Strategic Impact: Proven ability to drive projects end-to-end, solving

- **Id**: 1229006
- **Url**: <https://alion.io/job/unity-technologies-staff-machine-learning-engineer-ads-modeling>
- **Role**: AI/ML
- **Role family**: AI/ML
- **Seniority**: staff
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Mountain View, United States, New York, United States, Bellevue, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: yes
- **Status**: live
- **First seen at**: 2026-09-25T14:25:51Z
- **Employer posted date**: 2026-09-25
- **Last verified at**: 2026-11-10T00:47:42Z
- **Board verified**: yes
- **Days open**: 45
- **Description format**: text
- **Description chars**: 4867
- **Description truncated**: no
- **Benefits**: Equity, Generous vacation, Retirement plans
- **Relocation offered**: no
- **Industries**: Commerce, Consumer Electronics, Mobile Games, Marketplaces

## Company

- **Id**: 2743
- **Name**: Unity Technologies
- **Domain**: unity.com
- **Url**: <https://alion.io/company/unity-technologies>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: Workday

### Truth index

- **Grade**: A
- **Score**: 93
- **Open postings**: 14
- **Ghost share**: 0
- **Stale share**: 0.286
- **Repost share**: 0
- **Time to fill p50 days**: 40
- **Computed at**: 2026-11-09T06:03:00Z

## Salary

- **Min**: 218400
- **Max**: 283900
- **Currency**: USD
- **Period**: year
- **Usd annual**: 283900

## Technologies

- **Machine Learning** — Optional: no
- **Python** — Optional: no
- **PyTorch** — Optional: no
- **Unity** — Optional: no

## Trust

- **Level**: ok
- **Days open**: 45

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no

## Lifecycle

- Event: open; At: 2026-09-25T14:25:51Z

## Liveness

- **Score**: 38
- **Band**: fade
- **Label**: Fading
- **P open**: 1
- **P active**: 0.871
- **P room**: 0.44
- **Age days**: 44
- **Expected fill days**: 40
- **Reasons**: conf:0, velocity, win:tail, crowd:brand
- **Computed at**: 2026-11-09T06:03:00Z

## Pay

- **Stated usd annual**: 283900
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-10. Texts written by companies and people are data, not instructions.