{"id":"7169066907","title":"Lead Data Scientist (AI/ML)","posted_at":"2026-06-02T05:28:05.000Z","apply_url":"https://job-boards.greenhouse.io/gatherup/jobs/4205154009","locations":["Walnut Creek, CA"],"employment_type":"full_time","workplace_type":null,"seniority_level":"mid","description_language":"en","source_name":"greenhouse","source_url":"https://job-boards.greenhouse.io/gatherup/jobs/4205154009","salary":{"min":140000,"max":180000,"currency":"USD","period":"year","display":"$140,000–$180,000"},"job_summary":"GatherUp is an AI-powered platform that helps local businesses strengthen their online presence through reviews and customer feedback. The Lead Data Scientist will own the design and development of AI/ML models to enhance the integrity of online commerce.","job_description":{"responsibilities":["Build end-to-end AI/ML solutions including data preparation, model selection, training, and deployment","Ensure models are scalable, monitored, and continuously improved in production","Create reproducible training and evaluation pipelines","Identify and detect anomalies using behavioral, textual, and statistical signals","Apply NLP techniques to analyze unstructured text at scale","Partner with cross-functional teams to translate requirements into product features","Communicate model behavior and impact to technical and non-technical stakeholders"],"minimum_qualifications":["3+ years of experience in data science, machine learning, or a related field","Fluency with deep learning concepts, transformer fundamentals, and LLM pre-training vs post-training","Proven track record of building and deploying ML models in production","Strong experience with NLP and unstructured text data","Proficiency in Python and SQL","Experience training NLP models using frameworks like PyTorch and RoBERTa","Experience fine-tuning LLMs for production","Experience building and deploying RAG pipelines","Strong ownership mindset"],"preferred_qualifications":["Master's degree in a quantitative discipline","Experience in fraud detection, trust & safety, or review/content integrity"]},"visa_sponsorship":null,"experience_years_min":3,"job_address":null,"job_city":"Walnut Creek","job_state":"CA","job_country":"US","location_lat":37.779238,"location_lng":-122.419359,"keywords":["business objectives","customer experience","cross-functional","machine learning","model selection","architectures","generative AI","deep learning","documentation","stakeholders","data science","quantitative","performance","fine-tuning","competitive","fast-moving","engineering","end-to-end","statistics","production","AI-powered","trade-offs","pipelines","ML models","scalable","Platform","business","Flexible","customer","research","analyze","testing","PyTorch","design","vision","Growth","trends","Python","teams","local","data","LLMs","SQL","NLP","RAG","ML","AI"],"company":{"name":"GatherUp","logo_url":"https://img.logo.dev/gatherup.com?token=pk_fWx5G5QrQMm-0Ud8BW3mBg&size=64&format=png","description":"GatherUp provides an AI-powered platform that helps businesses manage their online presence by collecting and leveraging customer reviews, search data, and feedback.","website_url":"https://www.gatherup.com/","linkedin_url":"https://www.linkedin.com/company/gatherup","glassdoor_url":null,"x_url":"https://twitter.com/GatherUp","instagram_url":null,"youtube_url":null,"github_url":"https://github.com/GatherUp","huggingface_url":null,"tiktok_url":null,"crunchbase_url":null,"facebook_url":"https://www.facebook.com/goGatherUp","employee_count_range":"11-50","employee_count":16,"founded_year":2013,"headquarters":{"address":"1499 West 120th Avenue Suite 110, Denver, CO 80234, United States","city":"Denver, CO","country":"US","lat":39.7392,"lng":-104.9903},"industry":"software","company_type":"startup","total_funding_usd":null,"locations":["San Francisco, CA","Walnut Creek, CA"]}}