
Data Scientist I
Poshmark
full-time
Posted on:
Location Type: Hybrid
Location: Redwood City • California • United States
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Salary
💰 $130,000 - $186,000 per year
About the role
- Drive end-to-end machine learning projects - from problem formulation and data exploration to model development, evaluation, and deployment.
- Build scalable, production-ready feature pipelines and models for use cases like personalization, recommendations and ranking.
- Collaborate with ML engineers, product managers, and analysts to define success metrics, align on priorities, and drive impact through data science solutions.
- Contribute to best practices in model development, experiment design, and model monitoring
- Stay current with advances in machine learning and actively contribute ideas for innovation.
Requirements
- 2+ years of experience in applying data science or machine learning to real-world problems in a production environment
- Strong proficiency in Python and SQL for data analysis and model development.
- Hands-on experience with ML libraries/frameworks like Scikit-learn, PyTorch, or TensorFlow.
- Solid understanding of statistics, probability, and A/B testing concepts.
- Ability to translate ambiguous business problems into well-defined, actionable data science objectives
- Innovative problem solver with eagerness to learn, strong analytical thinking, and ability to clearly communicate complex technical ideas.
- Experience with personalization, recommendation systems and other Machine learning algorithms.
- Exposure to working with big data tools like Spark and cloud services (e.g., AWS, GCP).
- Ability to quickly understand, debug and solve model post production issues
- Familiarity and Hands on experience with LLMs or GenAI concepts like RAG, PEFT.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
machine learningdata analysismodel developmentPythonSQLScikit-learnPyTorchTensorFlowstatisticsA/B testing
Soft Skills
analytical thinkingproblem solvingcommunicationcollaborationinnovationadaptabilityprioritizationcreativitycritical thinkingdata-driven decision making