Unity

Senior Machine Learning Engineer, Vector Bidding Science

Unity
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11 days ago
Bellevue, WA, USA or Mountain View, CA, USASenior
H1B sponsor

Base Salary

$149k - $245k/yr

Responsibilities

  • Design, implement, and optimize core bidding algorithms and auction mechanisms.
  • Architect and scale bid landscape forecasting capabilities.
  • Analyze large-scale marketplace dynamics to identify insights and deliver algorithmic improvements.
  • Drive offline evaluations and online A/B experiments to validate model performance and business impact.
  • Collaborate with product, infrastructure, and engineering teams.
  • Lead projects end-to-end in an ambiguous technical environment.

Requirements

  • Hands-on experience applying state-of-the-art machine learning, reinforcement learning, and control theory to complex real-world bidding or pricing problems.
  • Strong software engineering skills in Python and experience with deep learning frameworks, preferably PyTorch.
  • Understanding of metric design, online experimentation frameworks, A/B testing, and large-scale data analysis.
  • Proven ability to lead projects end-to-end and deliver measurable business impact.
  • Preferred experience with large datasets and distributed computing frameworks such as Spark, Ray, BigQuery, or Flink.
  • Preferred experience building real-time ad systems, DSP bidding logic, survival analysis for market price estimation, or game-theoretic models.
  • Preferred experience using Claude Code, GitHub Copilot, or Cursor to accelerate development.

Benefits

  • Potential eligibility for equity awards and company incentive plans, including annual discretionary bonuses or sales commissions.
  • Comprehensive health, life, and disability insurance, with eligibility and offerings varying by country and employment status.
  • Commute subsidy and competitive retirement or pension plans.
  • Generous vacation and personal days.
  • New-parent leave and family-care programs.
  • Office food snacks, mental health and wellbeing programs, employee resource groups, and a global employee assistance program.
  • Training and development programs plus volunteering and donation matching.
  • Global role requiring professional English communication with colleagues and partners.

Tech Stack

Apache FlinkApache SparkGoogle BigQueryPythonPyTorch

Categories

Unity

About Unity

5,001-10,000 employees

Unity is a public software company that builds the Unity real-time 3D engine and services for creating, operating, and monetizing games and interactive 3D content across mobile, PC, console, and XR. It sells subscription licenses and usage-based services such as cloud build, ads, and analytics to studios and enterprises in gaming, automotive, film, and AR/VR. Founded in 2004 and headquartered in San Francisco, it trades on the NYSE (U).

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