Consultant in Data Science

sia· Data Science
Apply Now ↗
📍 Brussels📍 Brussels, , Belgium📍 beFull time

About this 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

As a consultant in Data Science, you will be involved in transformation projects at our clients. You will execute project assignments in modelling and digital transformation (business/IT analysis and partial coding) environments with a good deal of business perspectives:

  • Machine learning, AI and statistics: developing predictive models of decision making (supervised and unsupervised learning algorithms, econometrics, forecasting, quantitative diagnosis,...)
  • Operational research : assistance in the design and implementation of constraint optimization solutions and simulation models
  • Big Data : Algorithmic knowledge for large and unstructured data processing

You will get the opportunity to actively contribute to Sia's internal activities:

  • Development and reinforcement of our offer, by understanding and interpreting data science innovation and challenges
  • Business development, by contributing to need definition and participating in our commercial initiatives

Equipped with the entrepreneurial fibre, you are ready to cooperate in a fast growing company.

In return, you can expect:

  • An international company that gives importance to diversity, inclusion, employee well-being and corporate social responsibilities actions.
  • A great working atmosphere with friendly and professional colleagues where innovation and entrepreneurship are encouraged 
  • A personal development plan with a regular follow-up as well training opportunities to develop yourself
  • A competitive salary with great advantages, like mobility budget, hospital insurance, performance -related bonus,...

Qualifications

  • University Master Civil Engineer (applied mathematics, IT or similar)
  • 0 to 3 years’ experience as a consultant
  • Outstanding team player with great interpersonal and communication skills
  • Strong interest in data science and related sectors such as Energy and Finance
  • Analytical mind, exploring options and able to synthesize into conclusions
  • 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.
  • Dynamic, result oriented, rigorous and committed
  • Trilingual: French, Dutch and English
  • Prepared to participate in temporary assignments abroad

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. 

Frequently Asked Questions

Is the salary disclosed for the Consultant in Data Science position at sia?
The salary for this Consultant in Data Science role at sia is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Consultant in Data Science position at sia located?
This Consultant in Data Science role at sia is based in Brussels, Brussels, , Belgium, be. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Consultant in Data Science role at sia full-time or part-time?
This is listed as a Full time position. It is posted as a Consultant in Data Science role in the Data Science department at sia.
Which team or department does the Consultant in Data Science at sia belong to?
This Consultant in Data Science position is part of the Data Science department at sia. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Consultant in Data Science position at sia?
Click the "Apply Now" button on this page. You will be redirected to sia's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the Consultant in Data Science job at sia posted?
This Consultant in Data Science position at sia was posted on May 4, 2026. Apply as soon as possible — early applications are often reviewed first.
Consultant in Data Science
sia
Apply for this role ↗

You'll be redirected to sia's official application page on SmartRecruiters.