Data Science 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.

🚀 We are hiring: Data Science Team Leader

(for a leading large-scale financial organization)

We are looking for a Data Science Team Leader to join an innovative AI & Data group within a large financial enterprise environment.

This role combines team leadership, technical development, analytical thinking, and the ability to translate business needs into advanced AI-driven solutions.

You will lead a team of Data Science/ Engineering professionals while working on cutting-edge Machine Learning and GenAI initiatives in production environments (On-Prem & Cloud).

🔹 Responsibilities:

• Lead and mentor a Data Science team in an enterprise environment

• Design, develop, and optimize ML & LLM-based solutions

• Implement and improve GenAI capabilities in production

• Work closely with business and technology stakeholders

• Drive AI innovation and scalable data-driven solutions

🔹 Requirements:

• 4+ years as a Data Scientist - A Must

• 2+ years of team leading experience - A Must

• Strong understanding of classical ML algorithms and LLMs - A Must

• Hands-on experience with Python, SQL, ML, and GenAI technologies - A Must

• Experience with LangChain (or similar frameworks), Tokenization, and Prompt Engineering - A Must

• Familiarity with RAG architectures and workflows — major advantage

• Experience working in large-scale / corporate environments — strong advantage

• Previous experience as a Data Analyst — advantage

• Strong interpersonal and leadership skills

Location: Ramat Gan

Work Model : Hybrid

📍 Location: [Ramat Gan / Hybrid] 📩 Sounds like you?Send your CV to [email protected] and mention role number 41591.

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