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Lead Data Scientist

Remote · Portugal Full-time

Key Responsibilities

  • Lead the design, development, and deployment of AI, Machine Learning, and advanced analytics solutions that solve complex business challenges and drive strategic outcomes.
  • Translate business requirements into data-driven problem statements and develop predictive, prescriptive, and Generative AI models using modern AI technologies.
  • Drive end-to-end AI/ML project delivery, including data exploration, feature engineering, model development, validation, deployment, monitoring, and optimization.
  • Lead the development of advanced use cases such as anomaly detection, predictive maintenance, planning optimization, customer experience enhancement, and intelligent automation.
  • Mentor, coach, and provide technical leadership to a team of data scientists, ensuring high-quality deliverables and continuous capability development.
  • Collaborate with business leaders, engineering teams, platform engineers, and external partners to deliver scalable AI solutions with measurable business impact.
  • Evaluate, recommend, and implement emerging AI, Machine Learning, Generative AI, and analytics technologies while driving innovation through research and proof-of-concepts.
  • Establish AI/ML best practices, governance, model performance standards, and technical roadmaps to support enterprise-wide AI adoption.

Key Requirements

  • Bachelor's or Master's Degree in Computer Science, Data Science, Artificial Intelligence, Machine Learning, Mathematics, Statistics, or a related field.
  • Minimum 7+ years of experience in Data Science, Machine Learning, and Advanced Analytics, including experience leading enterprise AI initiatives.
  • Strong expertise in statistical modeling, supervised and unsupervised learning, time series forecasting, NLP, deep learning, Generative AI, and Large Language Models (LLMs).
  • Advanced programming skills in Python, PySpark, SQL, and experience with Jupyter/Zeppelin Notebooks and big data platforms.
  • Proven experience designing, deploying, and optimizing production-scale AI/ML models using MLOps and cloud-based AI platforms.
  • Experience leading technical teams, mentoring data scientists, and managing AI/ML projects in Agile environments.
  • Excellent stakeholder management, communication, and presentation skills, with the ability to translate complex technical concepts into business insights.
  • Strong analytical thinking, problem-solving abilities, and a passion for driving innovation through AI, Machine Learning, and data-driven decision-making.

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