Salt is currently hiring a Machine Learning Scientist for a client of ours in Amsterdam.

Role is for someone with ZZP/KVK and is paying between 120 and 132 euros per hour.

Job Title: Senior Machine Learning Scientist

Summary

We are looking for a Senior Machine Learning Scientist to design and deploy scalable ML solutions powering advertising products. You will lead end-to-end model development to improve ad relevance, performance, and user experience, working on large-scale data in a cross-functional environment.

Key Responsibilities

Translate business challenges into ML solutions and define research approaches
Design, build, and deploy scalable ML models (batch & real-time)
Own the full ML lifecycle: data exploration, modeling, evaluation, and productionization
Develop high-quality, reusable code and robust ML pipelines
Collaborate with Product, Engineering, and Data teams to deliver impactful solutions
Drive innovation through experimentation and prototyping
Mentor team members and promote ML best practices
Ensure data quality, governance, and model performance monitoring

Qualifications

6+ years of experience in Machine Learning or related fields
Advanced degree in Computer Science, Mathematics, Engineering, or similar
Strong experience in ML techniques (e.g., ranking, recommendation, personalization)
Hands-on experience with Python, SQL, and Spark
Experience with deep learning frameworks (e.g., TensorFlow or PyTorch) is a plus
Proven experience deploying ML models in production
Strong communication skills in English

Salt

Vacatures

Machine Learning Scientist