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Senior/ Lead Data Science Engineer
New
Data

Senior/ Lead Data Science Engineer

Kraków
6 400 - 7 700 USD/monthNet per month - B2B
6 400 - 7 700 USD/monthNet per month - B2B
Type of work
Full-time
Experience
Senior
Employment Type
B2B
Operating mode
Remote
N-iX

N-iX

N-iX is a global software development service company that helps businesses across the globe create mind-blowing software products. Founded in 2002, today we’re a team of 2,200+ tech-savvy professionals working on innovative projects for global industry leaders and Fortune 500 companies.

Tech stack

    English

    B2

    Python

    master

    Machine Learning

    master

    SQL

    advanced

Job description

Online interview
Friendly offer

We are looking for a Data Scientist with a strong analytical mindset and a passion for solving real-world supply chain problems. You will join a cross-functional team focused on optimizing the flow of units from warehouses to stores. This is a high-impact role where your insights and models will directly influence key business operations.

Responsibilities:

  • Prepare and clean datasets to enable reliable experimentation
  • Develop and fine-tune machine learning models and algorithms
  • Test models, analyze outcomes, and generate actionable insights
  • Communicate findings to stakeholders through reports and visualizations
  • Propose data-driven solutions and optimization strategies

Requirements:

  • Proficiency in Python and/or R
  • Experience with SQL
  • Data Platforms & Tools
  • Hands-on experience with Azure Databricks or Snowflake
  • Familiarity with building and deploying machine learning pipelines is a strong advantage
  • Java experience is a plus
  • Education - Bachelor's or Master's degree in Computer Science, Mathematics, Engineering, or a related field

Mathematics & Statistics:

  • Solid understanding of multivariable calculus and linear algebra
  • Applied knowledge of statistical distributions and hypothesis testing
  • Machine Learning
  • Practical knowledge of ML techniques: kNN, decision forests, regressions, MLE, time series
  • Understanding of model evaluation metrics and performance tuning
  • Data Handling & Visualization
  • Skilled in managing missing or inconsistent data
  • Experience with tools like matplotlib, seaborn, or ggplot2

Nice to Have:

  • Experience with deploying ML models into production environments
  • Previous work in supply chain or logistics domains
6 400 - 7 700 USD/month

Net per month - B2B