Brussels Data Scientist - ML, MLOps & AI Governance

Tata Consultancy Services; Brussel Hoofdstad; Sur place; EUR 70 000 - 110 000; Plein temps

Résumé du poste

Tata Consultancy Services Belgium is seeking a data science professional to collaborate with stakeholders, frame business problems as data-driven hypotheses, and develop machine learning solutions. You will design scalable data pipelines, build models for structured and unstructured data, and ensure governance and regulatory alignment (EU AI Act).

You will lead experiments, deploy ML models in production, and communicate insights with clear documentation and dashboards, enabling informed

Qualifications

• Ability to frame business problems, form hypotheses, and design solutions.

Responsabilités

• Collaborate with stakeholders to collect requirements, frame business problems as data science hypotheses, define success metrics, and develop or deploy advanced data mining and machine learning solutions.
• Collaborate with UX and product teams to specify design requirements for the effective presentation and interpretation of model outputs and insights.
• Develop processes to monitor and analyse data accuracy.
• Identify, collect, and prepare data for analysis, collaborating with Data Analysts to ensure robust production-grade data pipelines.
• Produce data models according to specific problem statements.
• Develop and implement machine learning algorithms, statistical models, and scripts to solve specific business problems.
• Collaborate with Data Analysts and Architects on analytics architecture for scalability and performance.
• Write the documentation and liaise with other teams to address cross-system interdependencies.
• Develop visualizations to communicate model behaviour, insights, and performance metrics, and collaborate on integrated dashboard reporting.
• Design, develop, and evaluate predictive models for structured and unstructured data, including model selection, training, and hyperparameter tuning.
• Elaborate processes to ensure compliant implementation of regulatory frameworks (e.g., EU AI Act), including model risk management and drift/bias monitoring.
• Ensure model development, deployment, and monitoring adhere to regulatory frameworks and governance policies.
• Communicate insights and limitations to technical and non-technical audiences, creating interpretable outputs and documentation.
• Conduct rigorous experiment design (A/B testing, cross-validation), and significance testing to validate findings and model performance.
• Deploy and maintain models in production using MLOps practices, CI/CD pipelines, and model registries.

Connaissances

Problem framing

Storytelling

Experiment design

Multilingual meetings

English fluency

Team collaboration

Autonomy

Results-oriented

Communication

Analytical mindset

Adaptability

Presentation

Decision making

Outils

Python

R

SQL

SAS

Spark

Scikit-learn

TensorFlow

PyTorch

Hugging Face

Tableau

dbt

Azure Data Factory

Informatica

Talend

MongoDB

Description du poste

Tata Consultancy Services Belgium is seeking a data science professional to collaborate with stakeholders, frame business problems as data-driven hypotheses, and develop machine learning solutions. You will design scalable data pipelines, build models for structured and unstructured data, and ensure governance and regulatory alignment (EU AI Act).

You will lead experiments, deploy ML models in production, and communicate insights with clear documentation and dashboards, enabling informed