Data Science & GenAI Team Leader

ONE datAI, a division of One Technologies, is a premier provider of professional Data and AI solutions. Since its establishment in 2006, the company has been at the forefront of Israel׳s data innovation field, offering services in data infrastructure, analytics, AI/ML solutions, and more. With a team of over 200 skilled professionals, ONE datAI specializes in transforming complex data challenges into strategic opportunities. Trusted by leading organizations across divere sectors such as finance, healthcare, retail, transportation, and manufacturing, ONE datAI is committed to delivering excellence and driving innovation.About the RoleWe are looking for an experienced Data Scientist Team Leader to lead and grow our data science team while delivering high-impact data science solutions for our clients. The role combines hands-on technical work with team leadership, focused on solving real business problems using classical machine learning techniques — building predictive models, uncovering patterns in data, and turning analytical insights into production-ready systems.The Team Leader works closely with clients and internal engineering teams to understand business challenges, design appropriate modeling approaches, and deliver solutions that drive measurable value, while mentoring team members and owning the technical quality of the team's work. Candidates with additional experience in Generative AI and LLM-based systems will have a strong advantage, as we increasingly combine classical ML with modern GenAI capabilities.ExperienceSeveral years of hands-on experience as a Data ScientistProven track record of building and delivering ML models that reached productionExperience working directly with business stakeholders and translating their needs into data science solutionsExperience leading or managing a team of data scientists or analysts and owning their deliveryRequired ExpertiseStrong command of classical machine learning algorithms — XGBoost, Random Forest, gradient boosting, regression methods, and clustering techniquesSolid understanding of statistics, probability, and core ML theoryProficiency in Python and the standard data science stack (pandas, scikit-learn, NumPy)Experience with feature engineering, model validation, and handling real-world messy dataFamiliarity with SQL and working with structured data at scaleExperience deploying or supporting models in production environmentsProven experience leading, mentoring, or managing a team of data scientists or analystsHands-on experience with Generative AI and large language modelsFamiliarity with RAG architectures, vector databases, and embeddingsExperience with LLM orchestration frameworks such as LangChain or LlamaIndexExperience combining classical ML approaches with GenAI solutionsWork Model : Hybrid📍 Location: [Petach Tikva / Hybrid]📩 Sounds like you?Send your CV to Jobs@OneDatAI.co.il and mention role number 41543.