Senior Machine Learning Engineer, Vector Bidding Science

🕒 September 9

☕ Washington – Remote

☕ Washington – Remote

💵 $148.7k - $244.6k / year

⏰ Full Time

🟠 Senior

🤖 Machine Learning Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 9%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Unity

WebsiteLinkedInAll Job Openings

5001 - 10000 employees

Founded 2005

🏭 Manufacturing

💼 Consulting

📣 Marketing

Manufacturing • Consulting • Marketing

Unity is a leading platform providing tools and services for creators to build games, apps, and immersive experiences. With high-quality graphics, multi-platform support, and AI enhancements, Unity empowers developers in video gaming and other industries like manufacturing. Unity offers services such as Unity Engine, Unity Cloud, and Unity Grow, which include real-time 3D creation, user acquisition, and game monetization. The company also provides extensive resources, community support, and professional training for creators at all levels. Through its success plans and developer resources, Unity aids in solving complex problems and bringing ideas to life for gaming and enterprise professionals.

📋 Description

• Define the technical vision and architect the next generation of scalable real-time bidding systems • Advance Unity’s high-scale ads engine using massive datasets and rich signals • Develop state-of-the-art bidding and pacing algorithms that maximize advertisers’ returns • Design, implement, and optimize core bidding algorithms and auction mechanisms • Architect and scale bid landscape forecasting capabilities • Analyze large-scale marketplace dynamics to uncover insights and deliver algorithmic improvements • Drive offline evaluations and online A/B experiments to validate model performance and deliver measurable business impact • Collaborate cross-functionally with product, infrastructure, and engineering teams

🎯 Requirements

• Hands-on experience in state-of-the-art machine learning, reinforcement learning, and control theory applied to complex, real-world bidding or pricing problems • Strong software engineering skills in Python • Experience with deep learning frameworks, preferably PyTorch • Solid understanding of metric design • Experience with online experimentation frameworks (A/B testing) • Experience with large-scale data analysis • Proven ability to lead projects end-to-end and deliver measurable business impact in an ambiguous technical landscape • Experience with large datasets and distributed computing frameworks such as Spark, Ray, BigQuery, or Flink • Experience building real-time ad systems, specifically DSP bidding logic, survival analysis for market price estimation, or game-theoretic modeling • Experience leveraging AI tools such as Claude Code, GitHub Copilot, and Cursor • Sufficient knowledge of English for professional verbal and written exchanges

🏖️ Benefits

• Comprehensive health, life, and disability insurance • Commute subsidy • Employee stock ownership • Competitive retirement/pension plans • Generous vacation and personal days • Support for new parents through leave and family-care programs • Office food snacks • Mental Health and Wellbeing programs and support • Employee Resource Groups • Global Employee Assistance Program • Training and development programs • Volunteering and donation matching program • Equity awards • Participation in company incentive plans, such as annual discretionary bonuses or sales commissions