Data Scientist

If you thrive in a tech-driven, international environment, love working at the intersection of data science and software engineering, and want to shape the future of AI-driven MarTech and eCommerce space, this role is for you!

Let’s talk about the position of a:

Data Scientist

💯 This is a unique opportunity to be at the heart of product innovation, turning behavioral data into real business impact. Join a team where data science fuels smarter e-commerce and marketing automation. You'll take end-to-end ownership of machine learning solutions — from concept to production — shaping customer experiences and driving measurable value across a fast-evolving product ecosystem.

🖥️ Company: a European MarTech ecosystem of technology companies specializing in marketing, e-commerce, and data management solutions built to power the future of personalized digital experiences.

Location: Poland (Remote).

Model of work: B2B Contract.

What will you be doing?

➡️ Owning full model lifecycle: from research, experimentation and prototyping to deployment and monitoring.

➡️ Building and optimizing machine learning models using Python and C#, e.g., customer lifetime value models, AI modules that support the recommendation engines and the use of a customer data platform.

➡️ Designing data pipelines and integrating ML solutions into production (search personalization, clickstream analysis, email triggers).

➡️ Improving and maintaining existing models to ensure production performance, scalability, and robustness.

➡️ Collaborating closely with engineering, product and business teams to turn complex data into actionable product features.

➡️ Upholding high development standards by writing clean, maintainable code, conducting code reviews, and embracing DevOps practices like testing and CI/CD.

➡️ Contributing to the team's continuous improvement by mentoring junior colleagues and bringing new perspectives to modeling and methodology discussions.

What will help you get the job done?

💡 Experience in end-to-end data science projects (preferably in eCommerce, SaaS, MarTech space), around 5 years of experience.

💡Strong background in Python and C#, and experience deploying models in production environments.

💡 Experience with Azure infrastructure, including Kubernetes and Azure Pipelines.

💡 Solid understanding of statistics, modeling, and software engineering practices.

💡Analytical mindset with a passion for practical impact, not just research.

💡Advanced English and Polish communication skills are needed.

💡Strong communication skills, with the ability to explain data-driven insights to diverse audiences.

💡An ability to take charge of your own projects as well as close collaboration with others.

Nice to have:

✨ Experience with: Azure, DevOps, Docker, Kubernetes, Databricks, Cassandra, SQL.

✨ Experience with Delta Lake and Spark for handling large-scale data.

✨ Hands-on experience with deep learning (PyTorch, TensorFlow, MXNet).

Why is it worth it:

💎 B2B Contract Model with additional benefits (multisport, private medical care, paid leave).

💎 Real influence on product and innovation in a growing tech ecosystem

💎 Supportive company culture – flat structure, strong teamwork, and openness to new ideas.

💎 Remote-first setup. Do you prefer slippers instead of shoes or maybe you are expecting Amazon delivery? No worries, we’ve got you covered.

Ref. no: DS/04/2025/P