We’re CHI Software, and we’ve been developing innovative tech-savvy solutions for startups and established businesses since 2006. Through cutting-edge technology, on-time delivery, and a robust engineering culture, we help businesses achieve bigger goals and impact people’s lives like never before.
23 січня 2026

Data Scientist (вакансія неактивна)

Краків (Польща), віддалено

The CHI Software team is not standing still. We love our job and give it one hundred percent of us! Every new project is a challenge that we face successfully. The only thing that can stop us is... Wait, it’s nothing! Now the CHI team is looking for a Data Scientist.

For our client from the banking industry, we are looking for a Data Scientist to join a data-driven team working on impactful business solutions.

Your responsibilities:

  • Build and deploy data models for projects in process mining, churn analysis, fraud detection, and NLP
  • Analyze large datasets to extract actionable insights
  • Translate business needs into analytical and machine learning solutions
  • Identify, collect, and integrate internal and external data sources
  • Collaborate closely with business stakeholders to design and develop data-driven products

What we’re looking for:

Core requirements:

  • Solid knowledge of machine learning and statistics
  • Strong SQL skills
  • Proficiency in Python and data science libraries: NumPy, SciPy, Pandas, Matplotlib
  • Experience with machine learning frameworks
  • Product mindset combined with good engineering practices

Nice to have:

  • Experience with Java and/or Scala
  • Knowledge of Hadoop and Apache Spark
  • Basic DevOps / Linux administration skills

Our perks

  • Work and learn from great minds by joining a community of inspiring colleagues
  • Put your passion to work in a purposeful organisation dedicated to creating impact in a region with a lot of untapped potential
  • Explore new opportunities to learn and grow every day
  • Covered vacation period: 20 business days and 5 days off
  • Free English classes.
  • Flexible working schedule
  • Truly friendly and supporting atmosphere
  • Working remotely or in one of our offices
  • Medical insurance
  • Legal support