HOME Data Science & ML Data Science Consultant
  • Sia
  • Rotterdam, ZH
  • Full-Time
  • 11 days ago
Sia VERIFIED EMPLOYER

Data Science Consultant.

Data Science & ML Full-Time

Data Science Consultant: our view in 3 lines...

  • The Role:This role is for a data science consultant who applies advanced analytics and machine learning to complex business problems for clients.
  • The Person:The person will work with data scientists, data engineers, and consultants to identify business challenges, build statistical models and optimization solutions, apply Generative AI and large language models, and present analytical results to clients.
  • Requirements:The ideal candidate has a WO Master’s degree, 1 to 3 years of relevant professional experience, strong coding skills in Python and at least one additional analytical language such as R or SQL, and knowledge of Machine Learning, optimization methods, and Generative AI.

About the role

Company Description

Sia is a next-generation, global management consulting group. Founded in 1999, we were born digital. Today our strategy and management capabilities are augmented by data science, enhanced by creativity and driven by responsibility. We’re optimists for change and we help clients initiate, navigate and benefit from transformation. We believe optimism is a force multiplier, helping clients to mitigate downside and maximize opportunity. With expertise across a broad range of sectors and services, our 3,000 consultants serve clients worldwide from 48 locations in 19 countries. Our expertise delivers results. Our optimism transforms outcomes.

Job Description

The Amsterdam Data Science team is diverse, dynamic, and rapidly growing. You will collaborate closely within multidisciplinary teams, applying advanced analytics and machine learning techniques to solve complex business problems and deliver impactful solutions. Our flat structure encourages initiative, entrepreneurial spirit, diversity, well-being, and knowledge sharing so that we grow together. 

Responsibilities 

As a Data Science Consultant, you will collaborate with our Data Scientists, Data Engineers, and Consultants on various client projects in multidisciplinary teams. You will use advanced analytics, machine learning, and GenAI techniques to solve complex business problems and deliver impactful solutions.  

Responsibilities include: 

  • Collaborate with colleagues to identify business challenges and extract actionable insights from data. 

  • Develop and implement statistical models, optimization solutions, and advanced machine learning techniques. 

  • Apply Generative AI and large language models to create innovative solutions. 

  • Clearly present analytical results and assist in facilitating client workshops. 

Your profile 

  • Motivated, analytical, and eager to learn. 

  • Thrive in collaborative, multidisciplinary environments. 

  • Clear communicator, comfortable translating complex technical concepts into actionable recommendations. 

Qualifications

  • Completed WO Master's degree in Data Science, Econometrics, Applied Mathematics, Computer Science, (Energy) Engineering, or a related technical field involving substantial programming. 

  • 1 to 3 years of relevant professional experience. 

  • Strong coding skills in Python and at least one additional analytical language (e.g., R, SQL). 

  • Solid knowledge of Machine Learning techniques, optimization methods, and Generative AI. 

  • Previous exposure or interest in cloud platforms (AWS, Azure, GCP) is a plus. 

  • You have a strong interest in data and AI-related topics, the ability to quickly build expertise in these areas, and you’re excited about helping our clients seize the opportunities they offer.

  • Fluent in English and Dutch, both written and oral. Additional languages are considered advantageous. 

What we offer 

  • Training and development opportunities to advance your expertise. 

  • A supportive environment with structured mentorship and personalized training opportunities. 

  • Opportunities to participate in international projects. 

  • Flexible working hours and performance-based promotion. 

  • Competitive salary, bonus, and benefits package (health insurance, pension). 

Additional Information

We are unable to provide a work permit for this position

 

Sia is an equal opportunity employer. All aspects of employment, including hiring, promotion, remuneration, or discipline, are based solely on performance, competence, conduct, or business needs. 

Published September 22, 2026
Location Rotterdam, Netherlands
Category Data Science & ML  
Job Type Full-Time