Principal PMT - Personalization ML Platform, Prime Video Personalization & Discovery

New York City, NY (On-site)

$180K/yr – $268K/yrSenior Level7+ years expFull time

Posted 6 weeks ago

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Job Summary

Own the end-to-end ML platform and data infrastructure that powers personalization, discovery, and GenAI experiences, from roadmaps to production scale.

  • Platform ownership: set multi-year ML infrastructure vision, spanning training, inference, and GenAI enablement.
  • Data & tooling: curate model-ready data, define feature store approach, and build self-service ML tooling for rapid experimentation.
  • Measurement and adoption: monitor production models, align metrics with business outcomes, and drive cross-team platform adoption.

Job Description

Responsibilities

  • Define and drive the multi-year vision and roadmap for ML platform and infrastructure supporting personalization, discovery, content intelligence, and emerging GenAI experiences
  • Develop and own the data platform strategy, delivering clean, curated datasets that encode business logic and provide science teams with trusted, model-ready data foundations
  • Build end-to-end ML tooling and pipelines that enable ML builders to discover datasets, ideate modeling approaches, conduct research and experimentation, and seamlessly productionize models from prototype to production
  • Support large-scale model training, real-time inference, and compute optimization across CPU and GPU to ensure models perform efficiently at production scale
  • Define and evolve the feature store strategy, supporting both online and offline data serving while minimizing online/offline skew to ensure consistency between training and serving environments
  • Own the developer experience for ML builders by delivering self-service tools, reusable components, and standardized workflows that increase productivity, reduce operational overhead, and improve cost efficiency, scalability, and availability
  • Enhance the measurement platform to monitor model performance in production, track input and output metric alignment, and ensure models deliver intended business outcomes
  • Influence senior leadership and cross-functional stakeholders to align on platform strategy, investment priorities, and trade-offs
  • Drive adoption of platform capabilities across teams by ensuring solutions are intuitive, reliable, and measurably better than existing workflows

Requirements

  • 7+ years of end to end product delivery experience
  • 4+ years of technical product or program management experience
  • Bachelor's degree
  • Experience with feature delivery and tradeoffs of a product
  • Experience owning/driving roadmap strategy and definition
  • Experience leading engineering discussions around technology decisions and strategy related to a product
  • 3+ years of working with Data & AI related technologies, including, but not limited to, AI/ML, GenAI, Analytics, Database, and/or Storage experience
  • Deep understanding of MLOps, model training, evaluation metrics and data pipelines

Preferred

  • Experience in project management methodologies, business analysis, or process improvement
  • Experience with Machine Learning and Large Language Model fundamentals, including architecture, training/inference lifecycles, and optimization of model execution, or experience in developing and deploying LLMs in production on GPUs, Neuron, TPU or other AI acceleration hardware
  • Familiarity with recommendation systems is a bonus
  • Fluency in technology alternatives with ability to weigh pros and cons of different technical approaches

Benefits

  • comprehensive benefits including health insurance (medical, dental, vision, prescription, Basic Life & AD&D insurance and option for Supplemental life plans, EAP, Mental Health Support, Medical Advice Line, Flexible Spending Accounts, Adoption and Surrogacy Reimbursement coverage)
  • 401(k) matching
  • paid time off
  • parental leave
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Amazon

Reli. is a family-owned business built around strong valuesand a passion to serve our customers. Our drivestemmed from seeing a need for custom-tailored qualityproducts at wholesale prices & quantities. We wanted to beable to put quality first and still be able to providehonest pricing.With our global and domestic operations, we have thefreedom to center each and every decision around ourvalued customers. We approach all our work with the same driveand energy to make sure our customers can always relyon Reli.

Founded in 2018
Cerritos, California, USA
171 employees (30 in marketing)

Traffic Signals

Monthly Visitors
2.8B
Monthly Google Ads Budget
$77.4M
Traffic Source Mix
Search
25.2%
Direct
65.9%
Referral
6.4%
Social
1.7%
Paid
0.6%

Headcount Trend

Current headcount: ~171

Marketing Team

Marketing Team Size
24 (14% of company)
Median Career Experience
6 years
Median Tenure
3.5 years
Marketing Roles Posted (Last 30 Days)
100

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