Overview This range is provided by Harnham. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $160,000.00/yr - $280,000.00/yr Direct message the job poster from Harnham Do you want to build machine learning models used by millions of people? Have you worked on personalisation, recommender systems, or GenAI applications? Are you ready to grow your career in a high-scale AI environment? A US-based social commerce marketplace with over 90 million users and 200 million+ listings is expanding its AI/ML organisation to deliver a personalised, discovery-first shopping experience. Backed by a major global tech & commerce group, the company is doubling its AI/ML squads from 3 to 7 this year, creating high-impact roles in engineering and data science. Role Summary As a Data Scientist II , you will work within a cross-functional AI squad to design, develop, and deploy models for personalisation, recommender systems, GenAI-powered seller tools, and trust & safety. You’ll collaborate with MLEs, product managers, and analysts to ensure models are robust, scalable, and impactful. Key Responsibilities Build and deploy ML models for personalisation, ranking, CV, and NLP Collaborate with MLEs and product teams on experimentation and optimisation Contribute to model monitoring and performance tracking Work under mentorship from senior DSs to expand technical depth Working Model: Hybrid – 3 days/week onsite (Bay Area, CA) Stack: Python, PyTorch, Spark, Databricks, GCP/AWS Interested? Please apply below.

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