We are looking for an AI Testing Specialist to support the validation and continuous improvement of AI/ML models used to detect events in football matches. The role focuses on preparing test datasets, comparing model outputs against annotated ground truth, and evaluating performance using precision, recall, and F1-score. The consultant will analyse errors, edge cases, outliers, and complex visual scenarios, document findings, and work closely with ML teams in an iterative feedback loop to improve model accuracy and reliability.
Responsibilities
Test AI/ML models detecting football match events such as passes, fouls, shots and interceptions
Prepare test datasets and compare AI results against manually annotated ground truth
Analyse model performance using precision, recall and F1-score
Identify errors, edge cases, outliers and unusual scenarios affecting model performance
Analyse issues such as occlusions, camera angle changes and overlapping actions
Document findings and provide recommendations to the ML team
Support annotation and iterative model improvement
Verify whether implemented changes improve model performance
Requirements
Master's degree
3+ years of relevant experience
Experience testing / validating AI or ML models
Experience preparing test datasets
Experience analysing large datasets for anomalies, outliers and rare scenarios
Ability to document findings and provide actionable recommendations
Experience working in an iterative feedback loop with ML/AI teams
Benefits
• Solid, competitive salary
• Work in a multinational environment on international projects
• Comprehensive healthcare
• Long-term B2B contract with a stable project pipeline