Lead Data Scientist - Production ML & Optimization (Hybrid)

Lorien; Barcelona; Híbrido; EUR 60.000 - 90.000; Jornada completa

Descripción de la vacante

Lorien seeks a Lead Product Data Scientist to join a cross-functional product squad and shape decision-support software for complex operations. You will design, build and industrialise ML and optimisation solutions, collaborating with software engineers, product managers and business stakeholders.

Hybrid role, 6-month contract, with strong MBB consultancy experience desirable. You will drive production-ready analytics, analytics-driven decision making, and robust data pipelines in a fast-paced

Formación

• Strong expertise in machine learning, optimisation, operational research, or a related discipline.

Responsabilidades

• Understand business challenges and identify opportunities where data science and optimisation improve decision-making.
• Conduct analytical investigations and data visualisation to uncover insights and evaluate potential solutions.
• Develop and validate machine learning and optimisation models in Python.
• Build scalable, production-ready features using software engineering best practices.
• Create automated data processing and data quality pipelines.
• Integrate models into orchestration frameworks and cloud deployment environments.
• Implement testing, monitoring, and error-handling for reliability.
• Collaborate with stakeholders to gather requirements and demonstrate value.
• Contribute to product roadmap discussions and balance short-term delivery with long-term value.
• Collaborate in an Agile environment with code reviews and documentation.

Conocimientos

Machine learning

Optimization

Python

SQL

AWS

Git

Automated tests

Communication

Stakeholder management

Herramientas

MLflow

SageMaker

DVC

Airflow

Dagster

Gurobi

Descripción del empleo

Lorien seeks a Lead Product Data Scientist to join a cross-functional product squad and shape decision-support software for complex operations. You will design, build and industrialise ML and optimisation solutions, collaborating with software engineers, product managers and business stakeholders.

Hybrid role, 6-month contract, with strong MBB consultancy experience desirable. You will drive production-ready analytics, analytics-driven decision making, and robust data pipelines in a fast-paced