Mid/Senior Data Scientist

<p>Codete is not just a software company, it’s a place where tech-enthusiasts can grow by doing what they love and feel valued for what they are. We’re experienced, agile and versatile: we work with a wide range of technologies in projects from many different industries, and the majority of our team are senior-level specialists.</p><p>Our business partner believe that everybody should have the freedom to live and work anywhere. This is why they make finding a furnished rental delightful and convenient. With them you can choose your furnished apartment, say how many months you're staying and book it with the click of a button. This offers you the freedom to do an expat assignment, a freelance project or start a job in a new city whenever you want to.</p><p>Location: Kraków, Lublin, Remote (Poland or any country in EU)</p><p>Tech stack: Python, Jupyter, Random Forest, LightGBM<br/></p><p>Salary: B2B: PLN 150-170 / h<br/></p><p><strong>This is a short-term project for a period of 6 months</strong></p><p><br/></p><p>Responsibilities:</p><p>● Develop predictive models and machine learning algorithms to help optimize</p><p>our recommendation engine and ranking algorithms</p><p>● Use advanced statistical methods to identify opportunities</p><p>across various functions to drive increased use of the platform</p><p>● Communicate complex findings to multi-disciplinary teams</p><p>● Collaborate with cross-functional teams, including Product, Business</p><p>Development, Marketing</p><p>● Develop validation frameworks for new, experimental features and business</p><p>opportunities</p><p><strong>Requirements</strong></p><p><br/></p><p>● At least 3 years experience within a similar position, where you developed</p><p>models in production</p><p>● Experience with Ranking algorithms and/or Recommender Systems</p><p>● Experience with ensemble learning algorithms (Random Forest, LightGBM)</p><p>● Experience with Google Cloud (BigQuery) or other public cloud providers</p><p>● You are a first-principles thinker understanding the assumptions and tradeoffs</p><p>that come with each solution</p><p>● Ability to ask business relevant questions and find the answers to them in</p><p>datasets with Jupyter notebooks</p><p>● Proficient in Python and basic software engineering practices (version control,</p><p>testing, code review</p><p><strong>Benefits</strong></p><p><strong>Values &amp; Atmosphere</strong></p><p>• flexible attitude (including working hours) • international business trips • social events &amp; awaydays • support for your ideas</p><p><strong>Personal development</strong></p><p>• external conferences • technical &amp; soft skills training • switching between projects/technology • English classes • internal library</p><p><strong>Health &amp; Relax</strong></p><p>• Employee Wellbeing Platform • private health care • multisport card • sports events • chill-out room • fresh fruits &amp; juicer</p><p><strong>Knowledge &amp; Culture</strong></p><p>• open source initiatives • Codete Mentorship Program • R&amp;D department<br/><br/>The data controller of your personal data is Codete Global Sp. z o.o. with its seat in Kraków (30-527), Poland, ul. Na Zjeździe 11. The data will be processed for recruitment purposes. To learn more please read an appropriate section of our <a href="https://codete.com/privacy-policy" rel="nofollow noreferrer noopener">Privacy Policy</a> (Personal data provided for recruitment purposes).<br/><br/></p>