Data Science Consultant

Sia; Maastricht; On-site; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Lease car

Health insurance

Pension

Training opportunities

International projects

Flexible working hours

Job summary

Sia is seeking a Data Science Consultant to join the Amsterdam Data Science team. You will collaborate with Data Scientists, Data Engineers, and Consultants on client projects, applying advanced analytics and GenAI to solve complex business problems.

You will extract insights, develop ML models, and present results to clients while participating in multidisciplinary, international projects. Fluency in English and Dutch is required, with strong programming and cloud exposure valued.

Qualifications

• MA/MSc in a technical field with substantial programming.
• 1–3 years of relevant professional experience.
• Proficient in Python and at least one analytical language (R/SQL).
• Strong knowledge of ML, optimization, and Generative AI.
• Interest in data/AI topics; cloud exposure (AWS/Azure/GCP) a plus.
• Fluent in English and Dutch, both written and spoken.

Responsibilities

• Collaborate with Data Scientists, Data Engineers, and Consultants on client projects.
• Develop statistical models, optimization solutions, and ML techniques.
• Apply Generative AI and large language models to create solutions.
• Present analytical results clearly and assist client workshops.

Skills

Python

R

SQL

Machine Learning

Generative AI

Cloud basics

Education

Master's degree in Data Science

Master's in Econometrics

Master's in Applied Mathematics

Tools

None

Job description

Sia is a next-generation, global management consulting group born digital, augmented by data, enhanced by creativity, and driven by responsibility. We partner with clients to resolve challenges and capitalize on opportunities. We believe that in today’s world of change and disruption, optimism is a force multiplier.

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.

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