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Staff Applied AI Scientist at Poshmark, Inc. - ApplyBlast

Staff Applied AI Scientist

Poshmark, Inc.

3 months ago

Redwood City, California

Onsite

Full Time

Senior

2 applicants

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About this role

As an Applied AI Scientist at Poshmark, you will lead end-to-end data science initiatives to drive personalization, trust & safety, and marketing optimization for a platform with over 130 million users. The role involves designing and deploying high-impact machine learning models, exploring emerging AI trends like GenAI, and collaborating cross-functionally to deliver measurable business impact. You will own the full ML lifecycle from data exploration to production deployment while mentoring junior team members.

Responsibilities

Lead end-to-end data science initiatives from ideation to deployment
Design and deploy high-impact machine learning models for business metrics
Develop scalable solutions for product, marketing, and community functions
Explore and experiment with emerging AI trends and methodologies
Mentor junior scientists and engineers to foster team development

Skills

Qualifications

BS in Computer Science or related fieldExperience with CNNs and TransformersProficiency in PyTorch or TensorFlowKnowledge of Linear Algebra and StatisticsExperience with LLMs and RAG techniques

About Poshmark, Inc.

poshmark.com

Headquarters

Redwood City, California, United States

Company Size

501-1000 employees

Founded

2011

View Profile

Poshmark is a social marketplace where users can buy, sell, and discover fashion, home décor, beauty, electronics, and more. The platform allows sellers to list items in seconds using their phone, share listings, and ship easily with prepaid labels. Poshmark also offers buyer protections including guaranteed refunds and free authentication on items valued at $500 or more.