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(Senior) Data Scientist - Freelance

Netguru

Poland Remote contract

Posted: March 9, 2026

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Quick Summary

A senior data scientist position at Netguru, helping to modernize B2B solutions, marketplaces, and retail ecosystems, requiring expertise in AI-powered personalization and cutting-edge technology.

Job Description

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corporation®, Netguru is trusted by major brands including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.

How freelancing works at Netguru?

As a Netguru freelancer, you can choose what works well for you. You decide when, where, and how you work on projects and tasks.

We match you with work that fits your skills. Plus, you have access to various opportunities across different industries and companies. That means you will not only gain more experience, but also develop various skills.

But there's more. Netguru freelancers can benefit from full-time collaboration and really be a part of the team.

So, are you ready to make an impact? Join Netguru, and let's build beautiful software together.

We are looking for Senior Data Scientist.

Location: Remote (CET working hours)

Start date: asap

Duration: ~4 months

Contract type: B2B only, full-time.

Salary rate: 34-40 EUR/hour

In this role you would:

• Conceptualize off the right modeling approach for challenges in the field of supply chain at scale, together with your squad lead and our stakeholders.
• Innovate new modeling solutions by drawing from fields like Machine Learning, Operations Research and Statistics that drive value for our business.
• Add value to our demand forecast by combining it with other business information and requirements to provide optimal reccomendations
• Provide ideas in brainstorming sessions with your Data Science colleagues to solve the toughest modeling problems together.
• Help defining data needs to bring value to the projects, collaborate with the data engineering and tech teams in planning their roadmap.


Requirements:
Must-haves:

• 7+ years of experience in applying methods from machine learning to real-world datasets.
• Skills in Python, Pandas, Scikit-learn, SQL, Airflow, and PySpark.
• Experience in solving regression problems with statistical, linear/non-linear models and ensemble models in particular (Random Forest/XGBoost/LightGBM/CatBoost).
• Experience with Time-Series Forecasting or Linear Optimization.
• Can write maintainable code that follows best practices in software engineering.
• Can transfer business problems from a problem space to a technical solution space.
• Very good command of written and spoken English (C1) is required.


Benefits:
In return, we offer:

• Flexibility: 100% remote work.
• Professionality: dev-friendly processes, like Continuous Integration and Code Review, work in line with Agile methodology.
• Diversity: projects from various industries like fintech, healthcare, insurance, or education.
• Growth: work with a team of experts and continuous development of your hard and soft skills.
• Knowledge: knowledge sharing sessions, internal knowledge base.

In case of questions, drop us a line at [email protected] !

If you need any disability-related adaptation at any step of the recruitment process – simply let the recruiter know! We'd be happy to help.

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