# Staff Data Scientist at Poshmark

- Company: Poshmark
- What the company does: Buy, sell, and discover fashion, home decor, beauty, and more. Backed by Menlo.
- Company website: https://poshmark.com/
- Type: Startups
- Level: Senior
- Location: US California (Redwood City) - Office
- Work setup: On-site
- Pay: $189K to $268K base salary per year (USD)
- Posted: 2026-09-18
- Apply by: 2026-11-02
- Apply: https://jobs.ashbyhq.com/poshmark/ea2d9f61-1cfe-4ba2-ab77-1367ce686f0d
- Page: https://www.1752.vc/careers/jobs/poshmark-staff-data-scientist/

## About the role

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.

## What they're looking for

- 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

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