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Junior Data Scientist

About the role

We are looking for talented people to join our Data Science Team to fight fraud with the power of Data. We are looking for a Junior Data Scientist.

As a company, we specialize in fraud prevention. We enable online merchants to sell more, earn more, and maximize every dollar they invest in risk management and customer acquisition. With us, you will experience a great variance of datasets - we protect Clients in areas of e-commerce, crypto, ridesharing, digital lending, BNPL, and many more.

Grzegorz Ziajka

Head of Data Science

As a Data Science Team we: speak Python, have 10+ experienced data scientists, machine learning engineers, and Python developers onboard. We have a start-up attitude to problem-solving and are allergic to over-engineering. Our team likes to hack around and build own set of tools in line with MLOps best practices. We Practice applied machine learning and continuously research new algorithms & look for new data sources.

Data Science Team has also a good sense of humor ;)

Our technology stack

Back end
Machine Learning
Development process


  • Building a product that helps detect:
    • fraudulent behavior in payments
    • identity theft and account takeover
  • Investigating fraud patterns - dissecting data, looking for hints of fraudulent activity
  • Researching new algorithms & looking for new data sources
  • Contributing to our internal tools - the idea of automation is close to our hearts
  • Training, evaluating and monitoring ML models that process millions of transactions
  • Participating in data science projects that directly impact our Product and clients’ bottomline
  • Presenting your findings to Nethone’s clients in collaboration with other team members and Customer Success Team


  • Good understanding of statistics
  • Proficient command of Python for data science (pandas, numpy, scikit-learn, etc.)
  • Comprehensive communication skills and business mindset
  • Very good command of English
  • Nice to have:
    • Open source contributions or side projects which you’re willing to share during recruitment process
    • Interest in software development or data engineering
    • Interest in deep learning, credit scoring or fraud detection
    • Basic familiarity with SQL, Postgres-specific flavor is a plus

We offer

  • Top of the market salary adequate to your skill including quarterly bonus
  • Support of Software Developers, Customer Success  and Product Managers to deliver fully fledged solutions
  • Support from more experienced colleagues to accelerate your career
Flexible working hours

Morning birds, night owls and people working from another continent feel equally comfortable

Remote-first culture

and truly international team (+10 countries)

Self development

Cash awards for the quarter's best employees, funding for development materials and trainings

Project lead
Team building

We meet the whole company in person twice a year; each team has a budget for its own integrations

Health and wellness

Taking care about employees’ mental and physical health. Multisport and health insurance

English classes

English is our main language of communication and our employees are able to improve their skills by attending free classes

Haven't found the right job role for yourself?

We are constantly looking for talented people to join our team. Having any questions about current job openings? Or you haven’t found an interesting offer but still feel Nethone is a place for you? Send us your CV!

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