Principal Data Scientist

ANSR is hiring for one of its clients. About 4flow :

Headquartered in Berlin, Germany, 4flow provides consulting, software and services for logistics and supply chain management. More than 1300 team members leverage their supply chain expertise and IT know-how to best serve their customers at 20+ locations around the world.

4flow develops and implements lean, agile and sustainable supply chain strategies that enhance operational efficiency and drive cost savings for businesses worldwide. Their clients span across multiple high-impact industries including vehicle manufacturers and suppliers, consumer goods and retail, industrial machinery manufacturers, medical technology, basic materials, spare parts, renewable energy, high-tech and telecommunications, and logistics service providers (LSP).

Tasks :

Lead data science and machine learning projects from ideation to production

Analyze large datasets to extract insights and support data-driven decision-making

Develop and deploy ML models using Python SQL, and frameworks like PyTorch or TensorFlow

Collaborate with engineering and product teams to integrate models into scalable systems

Evaluate and fine-tune NLP, LLM, and other advanced AI models

Conduct applied research and experimentation to validate new ideas

Communicate findings through dashboards, visualizations, and presentations

Stay current with trends in AI, cloud services, and ML Ops

Professional Requirements and Expertise :

6+ years of experience in data science and machine learning

Bachelor’s or master’s degree in data science, Computer Science, Statistics, Mathematics, Machine Learning, or a related quantitative field

Strong proficiency in Python, SQL, and ML libraries such as PyTorch or TensorFlow

Experience with AWS, Azure, or GCP

Solid understanding of data analysis, model evaluation, and deployment

Good to have : Experience with cloud services, NLP, LLM, Spark, AI, and event-driven architectures (e.G., Eventbus)

Personal Skills :

Strong analytical and problem-solving mindset

Excellent communication and stakeholder engagement skills

Ability to lead projects and mentor junior team members

Proactive, collaborative, and adaptable in dynamic environments

Ability to work independently and collaboratively within cross-functional teams

Genuine motivation to contribute to 4flow’s success and alignment with company culture and values