Jobs · Information Technology · Illinois

Lead Data Scientist

JLL · Chicago, IL · 2 wk ago
On-siteInformation TechnologyFull-time

Key Responsibilities

  • Lead end-to-end data science projects by understanding business needs, scoping solutions, and delivering measurable outcomes.
  • Act as a technical leader who advises, mentors, and delegates to junior data scientists and analysts.
  • Develop and own financial forecasting models, including revenue projections, cost modeling, budget variance analysis, and scenario planning, working closely with Finance and FP&A teams.
  • Apply the latest machine learning and deep learning techniques, including gradient boosting (XGBoost, LightGBM), transformer-based models, and time-series frameworks (Prophet, TFT) to build production-ready predictive solutions.
  • Leverage generative AI and large language model (LLM) capabilities, including agentic AI architectures, Retrieval-Augmented Generation (RAG), and prompt engineering, to build intelligent data products and automate analytical workflows.
  • Design and implement MLOps practices including model versioning, monitoring, automated retraining pipelines, and CI/CD for ML models to ensure scalability and reliability in production.
  • Enhance data collection and feature engineering procedures to improve analytical systems; perform data discovery across internal and external sources to assess data value and relationships.

Requirements

  • Experience with financial forecasting and a command of modern AI/ML frameworks are essential to this role.
  • Experience 5+ years of hands-on industry experience designing and implementing machine learning models and data science solutions, with at least 3 years in a lead or senior individual contributor role.
  • Demonstrated experience in financial forecasting and FP&A analytics including time-series forecasting, budget modeling, revenue/cost prediction, and scenario analysis.
  • Prominent track record of deploying machine learning models to production at scale using cloud platforms (AWS, Azure, or GCP) and MLOps tooling.
  • Experience working cross-functionally with Finance, Technology, and Operations stakeholders to translate business requirements into analytical solutions.

Qualifications

  • Masters degree (or higher) in Applied Mathematics, Statistics, Data Science, Computer Science, Economics, Finance, or Engineering.

Skills

  • Financial forecasting
  • Machine learning and deep learning techniques
  • Generative AI and large language model (LLM) capabilities
  • MLOps practices
  • Data collection and feature engineering

Benefits

N/A

Pay

N/A

Schedule

N/A

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