Senior Data Specialist

We're Hiring: Freelance/Contract Senior Data Scientist (LLM & ML Focus)

Location: Remote (within Europe)

Contract Type: Freelance / Project-Based

Start Date: ASAP

Are you a seasoned Data Scientist with deep expertise in Machine Learning and Large Language Models (LLMs) ? Do you thrive on optimizing existing models and uncovering hidden patterns in customer behavior? If so, we’d love to hear from you.

What You’ll Do

• Analyze and optimize existing ML models focused on fraud detection and behavioral analytics
• Apply advanced techniques to detect behavioral changes in customer patterns
• Leverage LLMs to enhance model performance and interpretability
• Collaborate with cross-functional teams to translate business needs into data-driven solutions
• Ensure models are scalable, efficient, and aligned with real-time detection goals

What You Bring

• Proven experience as a Senior Data Scientist in a freelance or contract capacity
• Strong background in Machine Learning , LLMs , and model optimization
• Hands‑on experience with fraud detection systems and behavioral analytics
• Proficiency in Python, TensorFlow/PyTorch, and relevant ML libraries
• Ability to work independently and communicate insights clearly to stakeholders

Nice to Have

• Experience with real-time data pipelines and anomaly detection
• Familiarity with cloud platforms (AWS, GCP, Azure)
• Knowledge of data privacy and compliance in fraud detection contexts

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