Lead Data Scientist, Personalization & AI

Poshmark; Redwood City (CA); On-site; USD 130,000 - 160,000; Full time

Job summary

A leading fashion marketplace seeks a Lead Data Scientist to drive data science innovation and business impact. The role involves leading projects from ideation to deployment, collaborating across teams, and using advanced machine learning frameworks. Candidates should have 5–8 years of experience building scalable solutions, hands-on experience with ML algorithms, and strong problem-solving skills. This position empowers you to enhance the platform and foster a data-driven culture.

Qualifications

• 5–8 years of experience building scalable data science solutions in a big data environment.
• Hands-on experience with machine learning algorithms, including CNNs, Transformers.
• Strong problem-solving skills for communication with stakeholders.

Responsibilities

• Lead end-to-end data science initiatives, delivering measurable business impact.
• Collaborate with ML engineers and product managers to deploy high-impact models.
• Own the entire ML development lifecycle, from data exploration to model optimization.

Skills

Machine learning algorithms

Python

SQL

Deep learning frameworks (PyTorch, TensorFlow)

Scalable data science solutions

Tools

Spark (Scala or PySpark)

Job description

A leading fashion marketplace seeks a Lead Data Scientist to drive data science innovation and business impact. The role involves leading projects from ideation to deployment, collaborating across teams, and using advanced machine learning frameworks. Candidates should have 5–8 years of experience building scalable solutions, hands-on experience with ML algorithms, and strong problem-solving skills. This position empowers you to enhance the platform and foster a data-driven culture.