Redwood City, CA · On-site
$130 - $160/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
$130 - $160/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
$188K - $268K/yr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
Redwood City, CA · On-site
$188K - $268K/yr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety ...
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
Redwood City, CA · On-site
$180 - $260/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
Redwood City, CA · On-site
$180 - $260/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
Redwood City, CA · On-site
$180 - $280/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
Redwood City, CA · On-site
$180 - $280/hr
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
Redwood City, CA · On-site
$192K - $297K/yr
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
Redwood City, CA · On-site
$192K - $297K/yr
About the Team At Poshmark, we're passionate about harnessing the power of data to drive business impact. As an Applied AI Scientist, you'll tackle complex challenges in personalization, trust ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
Redwood City, CA · On-site
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... They see the opportunity in the data before anyone else does, know exactly which signals to pull ...
Redwood City, CA · On-site
$119K - $163K/yr
Our AI / Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our ...
Redwood City, CA · On-site
$119K - $163K/yr
Our AI / Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... You will lead data strategy, define KPIs, and deliver actionable insights that drive product ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... You will lead data strategy, define KPIs, and deliver actionable insights that drive product ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... You will lead data strategy, define KPIs, and deliver actionable insights that drive product ...
About Poshmark Poshmark is the leading fashion marketplace where style comes alive through ... You will lead data strategy, define KPIs, and deliver actionable insights that drive product ...
$119K - $163K/yr
Our AI / Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our ...
$119K - $163K/yr
Our AI / Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our ...
Redwood City, CA · On-site
$127K - $175K/yr
The Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our customers.
Redwood City, CA · On-site
$127K - $175K/yr
The Machine Learning team is a central player in the Poshmark organization. Our mission is to build a world-class machine learning platform to bring value out of data for us and for our customers.
... data engineers to drive projects from conception to release Mentor and lead other team members 6-Month Accomplishments Become familiar with Poshmark's code and infrastructure in one of the areas of ...
... data engineers to drive projects from conception to release Mentor and lead other team members 6-Month Accomplishments Become familiar with Poshmark's code and infrastructure in one of the areas of ...
... data engineers to drive projects from conception to release Mentor and lead other team members 6-Month Accomplishments Become familiar with Poshmark's code and infrastructure in one of the areas of ...
... data engineers to drive projects from conception to release Mentor and lead other team members 6-Month Accomplishments Become familiar with Poshmark's code and infrastructure in one of the areas of ...
$129K - $176K/yr
The Big Data team is a central player in the Poshmark organization. Our mission is to build a world-class big data platform to bring value out of data for us and for our customers. Our goal is to ...
$129K - $176K/yr
The Big Data team is a central player in the Poshmark organization. Our mission is to build a world-class big data platform to bring value out of data for us and for our customers. Our goal is to ...
Redwood City, CA · On-site
$129K - $176K/yr
Big Data team is a central player in the Poshmark organization. Our mission is to build a world-class big data platform to bring value out of data for us and for our customers. Our goal is to ...
Redwood City, CA · On-site
$129K - $176K/yr
Big Data team is a central player in the Poshmark organization. Our mission is to build a world-class big data platform to bring value out of data for us and for our customers. Our goal is to ...
Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, and gives shoppers access to unique and trusted finds, from everyday pieces to one-of-a-kind vintage and luxury.
At Poshmark, we're passionate about harnessing the power of data to drive business impact. As a Lead Data Scientist, you'll tackle complex challenges in personalization, trust & safety, marketing optimization, and product experience. With over 130 million users generating billions of daily events, you'll be at the forefront of data science innovation, developing AI solutions that enhance our platform and delight our community.
Responsibilities:Lead end-to-end data science initiatives, from ideation to deployment, delivering measurable business impact through projects such as feed personalization, product recommendation systems, computer vision and GenAI.
Collaborate cross‑functionally with ML engineers, product managers, and business stakeholders, to design and deploy high‑impact models.
Develop scalable solutions for key areas of product, marketing, operations, and community functions.
Own the entire ML development lifecycle: data exploration, model development, deployment, and performance optimization.
Explore and experiment with emerging AI trends, technologies, and methodologies to keep Poshmark at the cutting edge.
5–8 years of experience building scalable data science solutions in a big data environment.
Hands‑on experience with key machine‑learning algorithms, including CNNs, Transformers, and Vision Transformers.
Proficiency in Python, SQL, and Spark (Scala or PySpark), with experience in deep learning frameworks such as PyTorch or TensorFlow.
Solid understanding of linear algebra, statistics, probability, calculus, and A/B testing concepts.
Strong problem‑solving skills and the ability to communicate complex technical ideas effectively to diverse audiences, including executives and engineers.
Experience with personalization algorithms, recommendation systems, or user behavior modeling.
Familiarity with Large Language Models (LLMs) and techniques such as Retrieval‑Augmented Generation (RAG) or Parameter‑Efficient Fine‑Tuning (PEFT).
Develop comprehensive understanding of Poshmark's data platform and key datasets.
Gained insights into challenges related to data scale and noise, implementing strategies to effectively leverage data in decision‑making processes.
Demonstrated proficiency in Poshmark's machine‑learning systems by applying advanced algorithms to address a business use case.
Successfully prototype/enhance models aimed at improving key business metrics, contributing to data‑driven solutions that support company objectives
Collaborated with ML engineers and other data scientists to establish best practices for managing and maintaining machine‑learning models in production, enhancing system reliability.
Successfully led the development and deployment of model for resolving business use case(s), contributing to overall company growth and success
Lead the adoption and application of cutting‑edge AI trends and technologies, establishing Poshmark as a pioneer in data science.
Mentor junior scientists/engineers, fostering a culture of continuous learning and development within the team.
Sourced by ZipRecruiter
Apparel and accessories stores
501 - 1,000 Employees
Redwood City, CA, US
2011