Senior Data Science Engineer | Kraków | #1015

  • Type of contract: FTE/B2B
  • Location: Krakow/partially remote
  • Salary: Up to 23k pln net/month on B2B or up to 19k pln fross on FTE

Our client, established in 2004, turns postal mail into secure, searchable PDFs and offer virtual mailing addresses in over 80 cities across the United States. They digitize over 16 million pieces of mail and deposits $1.8 billion in checks. Their customers are people around the globe and businesses of every size, from start-ups to top companies. With aheadquarter in San Antonio, TX and offices in Kraków they hire over 100 specialists in engineering and marketing.

Currently due to their vast development and plans connected with new business areas in Data Science they are searching for an experienced Senior Data Science Engineer.


What will you do:

  • Work with cross-functional teams including Sales, Marketing, and Product to understand business requirements and build analytical solutions
  • Make recommendations for new metrics, techniques, and strategies to improve methods to prioritize accounts for manual and automated Sales outreach
  • Design & develop machine learning-driven algorithms that establish customer personas and deliver tailored suggestions
  • Collaborate with BI/Data Operations teams and drive the collection of new data and the refinement of existing data sources to improve data quality
  • Foster culture of continuous engineering improvement through resource mentoring, feedback, and metrics



  • SQL Proficient, Excel Proficient, Experience with Data Visualization tools (Power BI, Tableau, or similar)
  • Experience with Python, R, Scala, C, C++, GPU programming experience, and experimental design
  • Ability to manage and quantify the improvement in customer experience or value for the business resulting from research outcomes
  • A strong self-starter operationally focused; a problem-solver
  • Experience with NLP



  • Competitive salary
  • Flexibility in choosing the type of contract
  • Training and Development Allowance of 3k PLN per year
  • Free English classes onsite
  • Udemy access
  • Paid holiday (26 days for B2B)
  • Private healthcare (full Luxmed package including dental care)
  • Sports card (Multisport)



... i zgarnij do 2500 PLN!