New offer - be the first one to apply!

December 17, 2025

Data Scientist

Senior • Remote

$22,000 - $25,000/

Warsaw, Poland

Data Scientist

Take ownership of end-to-end machine learning solutions, from idea to production. Join a team where data science drives smarter e-commerce and future-ready AI products.


About the Company

A part of a leading European MarTech ecosystem developing advanced products in e-commerce, personalization, automation, and data management. Our solutions are used across Europe by enterprise clients looking to scale digital customer experience.


About the Project (NEW Strategic AI Initiative)

The initiative focuses on creating a next-generation AI Agents Platform – a core component responsible for orchestrating, managing, and scaling multiple AI agents across the group’s products.


This includes:

  • Building a platform of AI Agents, used across multiple products.

  • Designing scalable, production-grade components enabling AI-driven automation, personalization, recommendations, and customer intelligence.

  • Helping shape new best practices around Python engineering, machine learning reliability, and MLOps across the group.

You will be part of a cross-functional team building key AI capabilities from scratch – with real architectural influence.

Location: Poland, Remote

Contract: B2B


🚀 What you’ll do

  • Own the full ML model lifecycle: research, experimentation, feature engineering, prototyping, deployment, and monitoring.

  • Implement AI Agents logic in cooperation with backend and platform teams.

  • Improve scalability, latency, and robustness of existing models and pipelines.

  • Collaborate with engineering, product, and business stakeholders to translate data into production-ready capabilities.

  • Write maintainable, well-tested Python code using best practices (CI/CD, code reviews, monitoring).

  • Mentor junior team members and contribute to the project’s technical direction


    🔧 What you bring

  • ~5 years of experience delivering end-to-end data science projects (eCommerce, SaaS, or MarTech a strong plus).

  • Strong command of Python and core DS/ML libraries.

  • Experience deploying models into production environments and maintaining them at scale.

  • Understanding of modern cloud platforms (Azure or AWS preferred).

  • Solid background in statistics, modeling techniques, and software engineering fundamentals.

  • Analytical mindset focused on business impact and measurable outcomes.

  • Excellent communication skills in English (stakeholder-facing role).


    💡 Why apply?

    • Ownership from day one: build a strategic AI component for the entire group.

    • Real impact on architecture, standards, and engineering culture.

    • Growth path toward MLOps, AI Platform Engineering, or Technical Leadership.

    • Flexible B2B contract.

    • Private healthcare (Luxmed or Medicover) & MultiSport fully covered.

    • Flat structure and genuinely open, collaborative culture.

    • Remote-first setup with full autonomy.

    • Opportunity to build AI solutions that turn behavioral data into real business value.


      👋 Meet Your Recruiter

      I’m Anna and I’ll guide you through each step of the process. Looking forward to meeting you!

       

      🛠️ Recruitment process

      1. Intro call with Anna – role overview, expectations, and your recent projects.

      2. Technical/Team interview – deeper dive into your experience.

      3. Technical assignment – opportunity to showcase your skills.

      4. Final meeting – review your task, ask questions, align expectations, and make the final decision.