Head of Data & AI

Responsibilities

• Shape the vision, architecture, and delivery frameworks for Data Engineering, Data Science, Quant, and Data Analytics
• Design and evolve a scalable, reliable, and maintainable data platform architecture
• Oversee development of robust ETL/ELT pipelines and real-time data streaming systems
• Define the company's AI roadmap, including LLM strategy, RAG pipelines, and AI agent implementation
• Establish MLOps/LLMOps best practices, including model versioning, evaluation frameworks, and monitoring
• Drive advanced analytics and Quant development to translate business challenges into data-driven solutions
• Mentor teams, setting technical standards and career development paths

Requirements

• 7+ years of hands-on experience in Data Engineering, Data Science, Quant, or Data Analytics
• 3+ years of managerial experience leading data teams
• Degree in Computer Science, Mathematics, Physics, Engineering, or a related field
• Strong proficiency in Python and software engineering best practices (CI/CD, testing, clean architecture)
• Deep understanding of core ML algorithms and practical experience with libraries like scikit-learn, TensorFlow, or PyTorch
• Proficient in SQL and experience with analytical/OLAP databases
• English proficiency at an Upper-Intermediate level

Preferred Qualifications

• Background in trading or fintech
• Experience analyzing and modeling time series or high-frequency data
• Familiarity with anti-fraud systems, risk modeling, or portfolio analytics
• Practical experience integrating LLMs with corporate systems

Benefits

• 20 paid vacation days and 10 paid sick leave days per year
• Medical insurance
• Fully remote work opportunities
• Professional education and language learning budgets
• Wellness budget for gym memberships and sports gear

About the Company

JustMarkets drives fintech innovation through deep analytical expertise and a data-first, engineering-driven approach.