Senior Data Scientist

Madiff • English: C1 • Python • 1 day ago
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Salary
≈ $63k – $103k per year (Estimated)
Location
In office (Warsaw)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 11, 2026. First seen by Alion on Oct 10, 2026.

Overview
Company
Impact
Profile match

Madiff

Madiff is an IT consulting and staff augmentation company that provides remote agile teams, nearshore development teams and individual IT contractors to enterprise clients, with most of its hiring run from Warsaw. It works across retail, banking and insurance, telecom and media, automotive, energy, transportation and life sciences, recruits consultants in Poland and Portugal and sells its services into the UK, Ireland, France, Switzerland, Northern Europe and the US. Its openings cover .NET and full stack developers, data engineers and data scientists, AI architects, system and business analysts, QA testers, project managers and IT sales staff.
madiff.eu • HQ: Warsaw, Poland • Property Development • Information Technology • IT Consulting & Digital Transformation • 51-200 employees

Main Responsibilities:

  • Develop and implement machine learning models to address complex business challenges.
  • Design and deploy end-to-end ML solutions, including data preprocessing, feature engineering, model development, and evaluation.
  • Work with large-scale datasets, performing data wrangling, transformation, and optimization.
  • Collaborate with cross-functional teams to integrate AI-driven solutions into business processes.
  • Utilize cloud platforms (AWS, Azure, GCP) and MLOps practices for scalable model deployment.
  • Communicate technical findings and insights effectively to non-technical stakeholders.
  • Stay updated on advancements in AI, machine learning, and data science to drive innovation.

Requirements

  • 5+ years of experience in Data Science, with a strong track record in applying ML techniques to real-world problems.
  • Proficiency in Python and machine learning libraries (e.g., scikit-learn, TensorFlow, PyTorch).
  • Solid understanding of statistics, probability, and mathematical modeling.
  • Experience with cloud platforms (AWS, Azure, GCP) and deploying ML solutions at scale.
  • Strong problem-solving and analytical skills, with the ability to create innovative AI solutions.
  • Excellent communication skills, with the ability to convey technical concepts to diverse audiences.
  • Fluent in English (both written and spoken)

    • Benefits

    • Solid, competitive salary.
    • Work in multilingual, multinational and multicultural environment on international projects
    • Medical care
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