Senior Data Scientist - Remote

Overview

HubSpot’s mission is to help millions of companies Grow Better. We believe AI will dramatically accelerate our Go-to-Market (GTM) teams and their ability to effectively expand our customer base and serve existing customers. We’re seeking a talented, experienced Senior Data Scientist to join our Data & Systems Intelligence (DSI) team to support internal clients through the delivery of scalable AI/ML products and create leverage for the business.

In Short

• Design, build, and deploy sophisticated machine learning systems that directly optimize for measurable business outcomes across go-to-market functions.
• Identify and mature data sources that will further data science at HubSpot.
• Build strong relationships with internal stakeholders, develop a deep understanding of their business problems, and act as a trusted advisor for ML/AI solutions.
• Use data to inform key business decisions and communicate findings effectively with senior leadership.
• Experiment with Generative AI (LLM/RAG) as potential business accelerants.
• Keep current with technical and industry developments.

Requirements

• 5+ years experience in data science with multiple ML models deployed and affecting real business outcomes, or 2+ years experience with quantitative Masters or PhD.
• Expert level knowledge in Python and SQL (experience with DBT a plus).
• Proficient using version controls systems (git, ideally).
• Experience with A/B testing frameworks, causal inference methods, and experimental design to measure incremental business impact.
• Proven track record of building sophisticated predictive models (e.g. churn prediction, lead scoring, customer lifetime value, propensity modeling) that demonstrably improved go-to-market metrics.
• Experience prompt engineering, working with, and evaluating Gen AI systems.
• Ability to effectively communicate with non-technical audiences, and using data to persuasively present to senior management to inform strategic decision making.

Benefits

• Collaborative and high-growth environment.
• Opportunity to make a significant impact in a rapidly growing space.
• Supportive team culture that values intellectual curiosity and autonomy.