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Data Scientist - Fraud - HQ Brussels

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Data Scientist - Fraud - HQ Brussels

  • Permanent
  • Full time
  • Brussels, Brussels, Belgium
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Last update 28.09.2026
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YOUR JOB IN A NUTSHELL
 Join BNP Paribas Fortis' AI Tribe, a team of 90+ AI experts driving innovation across the bank through advanced analytics and Artificial Intelligence.

As a Data Scientist specialized in Fraud Detection, you will design and deploy cutting-edge AI solutions to combat evolving financial crime threats. Combining machine learning, graph analytics, and Generative AI, you will transform data into actionable intelligence that helps protect our customers, strengthen the bank's resilience, and shape the future of fraud prevention.

AND IN DETAIL

As a Data Scientist specialized in Fraud Detection, you'll design, build, and deploy AI solutions to help protect our bank and customers from evolving fraud threats. You'll work within our AI Tribe and collaborate with Fraud Operations, Risk, and Compliance teams to transform data into actionable fraud prevention and detection capabilities.

What You'll Do

  • Develop and enhance fraud detection models using machine learning, anomaly detection, behavioral analytics, and graph analytics.
  • Analyze large-scale transactional and behavioral data to uncover suspicious patterns and emerging fraud schemes.
  • Engineer features, enrich datasets, and apply a data-centric and error-analysis approach to continuously improve model performance.
  • Partner with cross-functional teams to translate business needs into scalable AI solutions.
  • Investigate complex fraud cases, identify emerging attack vectors, and proactively mitigate risks.
  • Leverage advanced AI techniques (traditional machine learning and also LLMs and Generative AI), to support fraud investigations and strengthen fraud prevention capabilities.
  • Stay ahead of AI and fraud trends to continuously enhance our detection and prevention strategies

YOUR TALENTS AND COMPETENCES

Education & Experience

  • Master’s in Statistics, Computer Science, Data Science, or related field (PhD a plus).
  • 3+ years in Data Science, preferably in financial services/fraud detection.
  • Experience with fraud analytics, AML, or financial crime prevention.

Technical Skills

  • Data-Centric AI & Data Engineering: Data collection, labeling, curation, enrichment, feature engineering, data quality, feedback, and large-scale data processing. 
  • AI & Fraud Analytics:
    • Machine Learning: Supervised and unsupervised learning for anomaly and fraud detection, model evaluation, performance monitoring, and error analysis.
    • Advanced Analytics: Graph analytics, network analytics, behavioral analytics, and financial crime analytics.
    • Generative AI & Foundation Models: LLMs, RAG, AI agents, deep learning , transactional model and AI-driven fraud prevention solutions.
  • Programming & AI Engineering: Advanced Python, software engineering best practices, AI application development and deployment, monitoring, and end-to-end AI lifecycle management. 

Soft Skills

  • Analytical, proactive, and results-driven.
  • Strong communicator who thrives in multidisciplinary teams.
  • Comfortable in an international, fast-paced environment.

Languages

  • Fluent English + Dutch or French (professional level).

WHAT WE HAVE TO OFFER

Sustainability and impact 

We strongly believe in the positive impact that the financial sector can have on the world. BNP Paribas Fortis offers sustainable and responsible investment products and solutions and encourages social entrepreneurship. Together with our customers, we are working towards a better future every day.

DEVELOPMENT & CAREER PERSPECTIVES

We offer a wide range of training courses, workshops and webinars to choose from depending on your availability, interests and goals.

GOOD PLACE TO WORK

In addition to your remuneration and benefits (meal vouchers, insurance, holidays), we offer flexible salary options, allowing you to convert part of your salary into personalised benefits (phone use, IT equipment, transport, etc.).

OUR ENGAGEMENT

At BNP Paribas Fortis, we want to attract and retain all talent, whatever their gender, age, background or sexual orientation, and irrespective of whether they are living with a disability, as every person has their own experiences and their own identity. All of our full-time vacancies are also open to candidates wishing to work on an 80% or 90% full-time equivalent basis.

If the function is categorized as a banking services provider function (cf. Law of 22 April 2019 establishing an oath and a disciplinary regime for the banking sector), you will also need to provide us with a 'certificate of absence of professional ban' from the FSMA confirming that you are not professionally disqualified.

TEMPTED BY THE CHALLENGE?

A first selection is made based on your CV and motivation letter. Are we convinced that you are the right candidate? Then we will contact you.

Good luck!

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BNP Paribas Fortis

BNP Paribas Fortis is Belgium’s leading bank by assets and market share. It serves nearly 4 million customers, including individuals, institutions, entrepreneurs and businesses. With more than 10,000 employees, it offers a full range of banking, savings and insurance services, with a particular focus on SMEs. Deeply rooted in local communities and backed by the strength of the Group, the bank continues to invest in innovation and technology while maintaining its commitment to society.