Staff Data Scientist

Location: San Francisco, CA (100% On-site)Compensation: $200,000 - $300,000 (Base Salary) + EquityWe are a high-growth, well-funded AI company building the most advanced conversational AI agents for the enterprise, serving customers like Duolingo, Notion, and Rippling. We are seeking a Staff Data Scientist to bring deep technical rigor, advanced statistical methods, and analytical frameworks to our product and business strategy. This role requires a blend of strong analytical expertise, product acumen, and the ability to influence strategic decision-making at the highest levels.As a Staff Data Scientist, you will be the primary driver of data-driven decision-making and the experimentation culture across the entire company. Your work will directly inform product strategy and company performance.In this role, you will:Deep-Dive Analysis: Conduct rigorous, deep-dive analyses using advanced statistical methods on user behavior, product performance, and business outcomes to surface highly actionable insightsExperimentation: Design, implement, and analyze controlled A/B test experiments at scale to measure product changes and customer experience; be the champion for establishing and defining our experimentation cultureML Model Evaluation: Evaluate and interpret the performance of ML models (e.g., classification, recommendation, LLM-based systems), helping product and engineering teams reason through trade-offs, limitations, and business implicationsData Strategy: Enhance and extend the company's data models, metrics, and dashboards to ensure consistent, scalable reporting across all teamsInfrastructure: Build and continuously improve the data stack, ensuring scalable models, pipelines, and tools that empower self-serve analytics across the companyStrategic Influence: Communicate findings clearly and persuasively to executives and cross-functional stakeholders, directly influencing product strategy and key business decisionsRequirementsExperience: 5+ years (or equivalent experience) in data science or product analytics roles, ideally within high-scale consumer or marketplace productsTechnical Proficiency: Advanced proficiency in SQL and Python, with a strong, foundational knowledge in statistics and experimental designProblem Structuring: Strong ability to structure ambiguous problems, translate them into analytical approaches, and reliably deliver business impact through dataExperimentation Track Record: A proven history of designing, running, and analyzing A/B test experiments at scaleML Fluency: Ability to reason about and analyze machine learning models (including understanding their assumptions, trade-offs, and impact on product outcomes)Communication: Excellent communication skills, with demonstrated experience influencing stakeholders and driving high-level decisions across diverse teamsBenefitsImpact: A pivotal role in a rapidly scaling AI company with significant funding, directly shaping the trajectory of the product and business performanceCompensation: Highly competitive salary ($200,000 - $300,000) and equity participationInfluence: Opportunity to influence at the highest levels, working directly with product and engineering leadersWork Policy: 100% On-site role, five days a week, in our San Francisco office, fostering strong technical and strategic collaborationTech Environment: Work with cutting-edge conversational AI agents and LLM-based systemsTeam: Join a successful team serving industry-leading enterprise customersVisa Support: Offers equity. (No specific visa sponsorship detail provided, please inquire during the screening process)Due to the high volume of applications we anticipate, we regret that we are unable to provide individual feedback to all candidates. If you do not hear back from us within 4 weeks of your application, please assume that you have not been successful on this occasion. We genuinely appreciate your interest and wish you the best in your job search.Commitment to Equality and Accessibility:At MLabs, we are committed to offer equal opportunities to all candidates. We ensure no discrimination, accessible job adverts, and providing information in accessible formats. Our goal is to foster a diverse, inclusive workplace with equal opportunities for all. If you need any reasonable adjustments during any part of the hiring process or you would like to see the job-advert in an accessible format please let us know at the earliest opportunity by emailing human-resources@mlabs.city.MLabs Ltd collects and processes the personal information you provide such as your contact details, work history, resume, and other relevant data for recruitment purposes only. This information is managed securely in accordance with MLabs Ltd's Privacy Policy and Information Security Policy, and in compliance with applicable data protection laws. Your data may be shared only with clients and trusted partners where necessary for recruitment purposes. You may request the deletion of your data or withdraw your consent at any time by contacting legal@mlabs.city.