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dataroles

Senior Consultant in Data science

Sia Open · verified Oct 24, 2026
Hybrid Antwerp Full-time Senior Data Science

At a glance

Senior Data Science role at Sia. Antwerp · full-time.

Pay not stated Data Science salary

RoleData Science
SenioritySenior
LocationAntwerp
WorkplaceHybrid
EmploymentFull-time
PostedOct 19, 2026 · 5d ago
Role brief

dataroles summary, based on the employer's posting.

What you'll do

  • Build predictive models using machine learning, AI, statistics, econometrics, forecasting and quantitative diagnosis
  • Help design and implement constraint-optimization solutions and simulation models
  • Process large, unstructured datasets with algorithmic methods, while contributing to business and IT analysis and some coding
  • Shape the data science offer by assessing new developments, and support client-needs definition and commercial work

What you bring

  • A master's degree in civil engineering, applied mathematics, IT or a closely related subject
  • Two to six years working as a consultant
  • Fluency in French, Dutch and English
  • You bring strong analytical judgment and can turn explored options into clear conclusions

Who this fits

This role suits a consultant ready to take on team leadership and contribute to internal business development as well as client projects. The position is based in Antwerp with a hybrid arrangement, includes temporary assignments abroad, and does not offer work-permit sponsorship.

From the employer

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.

As a Senior 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

As fast as possible, you will take up team leadership roles and connect with colleagues of all levels.

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,...
  • University Master Civil Engineer (applied mathematics, IT or similar)
  • 2 to 6 years’ experience as a consultant
  • Outstanding team player with great interpersonal and communiction skills
  • Strong interest in data science and related sectors such as Energy and Finance
  • 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.
  • Analytical mind, exploring options and able to synthesize into conclusions
  • Dynamic, result oriented, rigorous and committed
  • Trilingual: French, Dutch and English
  • Prepared to participate in temporary assignments abroad

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.

Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Data Science

Find me work

By the team behind dataroles.

Find me work
Opportunity

Data Science work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind dataroles.