Machine Learning Engineer, Next-Generation Recommendation Systems

Job overview

The Machine Learning Engineer, Next-Generation Recommendation Systems role is an onsite position based in Mountain View, CA. The annual salary range is $127,400 - $191,200 USD, and this role supports the Vector AI team. This role exists to design and evaluate next-generation ranking and recommendation models incorporating LLMs, RLHF, and agentic AI. You will work on production systems that decide which ads reach billions of users, bridging the gap between research and real-world impact.

What you'll do

• Design and evaluate ranking and recommendation models using LLMs and RLHF.
• Develop user understanding systems for conversion prediction.
• Apply reinforcement learning to bidding strategies.
• Design and run rigorous experiments using causal inference.
• Partner with engineering to bring research ideas into production.

What we're looking for

Skills & competencies

full-time

day shift

mountain view ca

unity

python

pytorch

machine learning

recommendation systems

llm

rlhf

$127k-$191k

Work arrangement

• Weekend coverage required

Benefits & perks

• Comprehensive health, life, and disability insurance, commute subsidy, employee stock ownership, retirement plans, generous vacation, and mental health programs.

Why this role

Focus on LLMs, RLHF, and agentic AI in recommendation systems.

About the employer

Unity Technologies is hiring for this role. Industry: Periodical Publishers. Sector: 51.