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Ads Machine Learning Engineer

Upscale: The Sales Engagement Platform

Upscale: The Sales Engagement Platform

Software Engineering, Data Science
San Mateo, CA, USA · Remote
Posted on Mar 31, 2026

About Us
At Upscale.ai, we are building the industry’s first holistic marketing solution that makes it easy for DTC and e-commerce brands to run performance campaigns on Streaming TV - in a way that leverages their best brand, product & social content.

Our AI-driven platform connects the dots between performance TV creative, advanced targeting, and digital measurement to drive real performance for KPIs like website visits and purchases (CPA, ROAS), as well as lift across existing search, social & digital marketing channels.

Job Description
We are seeking a highly skilled Machine Learning Engineer with extensive experience in real-time bidding, digital advertising, PyTorch, Jupyter notebooks, ML models, regressions, multi-armed bandits, reinforcement learning, and low latency real-time inference to join our dynamic San Mateo-based team. The ideal candidate will have a strong background in machine learning and real-time advertising, with a passion for developing and deploying state-of-the-art models. You will be working on a greenfield project leveraging cutting-edge Generative AI for streaming video advertising.

Key Responsibilities
Design and implement Real time bidding advertising ML models using PyTorch focused on reinforcement learning, regression, and multi-armed bandits. Conduct research, build production data pipelines, and integrate solutions into production systems. Use Jupyter and BigQuery for prototyping, perform data preprocessing/analysis, and maintain documentation. Collaborate cross-functionally and participate in code reviews.

Qualifications

  • Proven ML engineering experience, specifically in real-time advertising (DSPs, SSPs, exchanges) with a variety of model architectures
  • Strong Python and PyTorch proficiency
  • Experience applying RL, boosted trees, regression, and bandits to advertising/RTB
  • Proficient with Jupyter notebooks and Google Cloud Platform
  • Solid foundation in algorithms, data structures, and software design

Preferred Qualifications
Experience with ML frameworks, advanced statistics, data visualization, Docker/Kubernetes, and production ML deployments. Master's in CS/Engineering or equivalent experience.

What We Offer

  • Competitive salary and benefits package.
  • Flexible work hours and remote/hybrid work options.
  • Opportunities for professional growth and development.
  • A collaborative and inclusive work environment.
  • The chance to work on an exciting and innovative startup.
  • Work with a very seasoned team of experienced, serial entrepreneurs.