Senior Data Science Consultant — Rotterdam: Lead ML

Slashhash; Rotterdam; Hybrid; EUR 85,000 - 110,000; Full time

Job summary

Sia in Rotterdam is seeking a Senior Data Science Consultant to lead modeling projects in ML, OR, and big data. You will supervise teams, manage client relationships, and drive project delivery, reporting to managers and clients to ensure commitments are met.

The role requires 3–6 years of experience and strong Dutch/English communication skills, with a focus on analytics, governance, and commercial impact.

Qualifications

• 3–6 years of relevant experience.
• Proficient in Dutch and English communication.

Responsibilities

• Develop and strengthen offers through training, working groups, dissemination of internal and external media.
• Participate in the firm's influence by contributing to publications and representing the firm at professional clubs and events.
• Identify opportunities for collaboration with clients and develop commercial proposals and partnerships.

Skills

Machine Learning

Statistics

Operational Research

Big Data

Optimization

Simulation Models

Econometrics

Forecasting

Supervised Learning

Unsupervised Learning

Dutch

English

Job description

Sia in Rotterdam is seeking a Senior Data Science Consultant to lead modeling projects in ML, OR, and big data. You will supervise teams, manage client relationships, and drive project delivery, reporting to managers and clients to ensure commitments are met.

The role requires 3–6 years of experience and strong Dutch/English communication skills, with a focus on analytics, governance, and commercial impact.