Staff Data Scientist (Full-Time Contractor) Remote - Colombia About the role: Nerdy is seeking a Staff Data Scientist based in South America, with expertise in data science and machine learning, particularly in applying generative AI and LLMs. This role involves partnering with product and engineering teams to discover insights and develop algorithmic solutions that personalize live learning experiences at scale. The ideal candidate will work independently, managing complex problems from ambiguity to production, contributing to features like LLM-driven summarization, real-time ranking, and churn prediction models. We value strategic thinkers with technical depth, product intuition, and a proactive approach. Why This Role Matters This is a pivotal time at Nerdy as we focus on AI as a catalyst for Human Interaction (AI for HI). Our innovations—such as Tutor Copilot, session summarization, predictive churn analytics, and lifecycle optimization—are transforming scalable, meaningful learning experiences. As a Staff Data Scientist, you will shape the future of AI at Nerdy, working at the intersection of machine learning, product, and customer experience to build real-time, personalized systems impacting millions of learners. About Nerdy: Nerdy (NYSE: NRDY) is a leading online learning platform aiming to revolutionize education through technology. Our proprietary platform leverages AI, including gen AI, to connect learners of all ages with experts across over 3,000 subjects in various formats—one-on-one, small groups, large classes, and self-study. Our solutions personalize learning experiences from kindergarten to professional levels, including test prep, enrichment, and certification. Our flagship, Varsity Tutors, is one of the largest platforms for live online tutoring. Learn more at nerdy.com . Key Responsibilities: Develop and lead end-to-end data science projects, from problem definition to model deployment. Apply generative AI and LLM technologies to real-world learning challenges like summarization and personalization. Establish evaluation strategies to ensure model performance over time. Collaborate with Product and Engineering teams to prototype and productionize ML solutions for personalized learning at scale. Create offline and online evaluation methods for ongoing impact assessment. Guide data strategy, model evaluation, and experimental design for long-term robustness. Mentor peers, share insights, and promote technical excellence within the team. Uphold Nerdy's commitment to unity and focus on helping people learn. Qualifications: 8+ years of professional experience in data science, with a record of deploying production ML systems. Deep expertise in statistical inference, probability, and machine learning (unsupervised and supervised). Proven ability to independently deploy impactful, operational customer-facing models. Proficiency in Python and SQL, with experience using ML libraries and frameworks. Experience with recommender systems and matching algorithms is a plus. Knowledge of LLMs, generative AI, MCP, agents, and NLP alongside classical ML models. Curiosity and customer-centric problem-solving focus. Excellent communication and stakeholder management skills. Remote work capability. Benefits include flexible PTO, free learning membership, national holidays, and a collaborative environment. Nerdy is an equal opportunity employer committed to diversity. All qualified applicants will receive consideration regardless of race, religion, gender, sexual orientation, or other protected characteristics. #J-18808-Ljbffr