Data Scientist at Nubank

<h3>About Us</h3> <p>Nu was born in 2013 with the mission to fight complexity to empower people in their daily lives by reinventing financial services. We are one of the world’s largest digital banking platforms, serving millions of customers across Brazil, Mexico, and Colombia.</p> <p>&nbsp;</p> <h3>About the role</h3> <p>We are seeking an enthusiastic and driven Data Scientist to join our Credit Strategy team. This role focuses on applying innovative machine learning methodologies to our risk model and developing causal machine learning approaches for the initial line assignment workflow.</p> <p>&nbsp;</p> <h3>You will be responsible for</h3> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Translate business challenges into specific and well-designed machine learning solutions that meet business requirements;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Integrate and leverage external data sources to feed our models;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Ensure the team maintains a high level of technical excellence;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Contribute to a technical culture in the local team.</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Bring expertise to the team to help design projects across the many areas involved in building machine learning products (training, deployment, data consistency, monitoring, governance, etc.)</span></li> </ul> <p>&nbsp;</p> <h3>We are looking for a person who has</h3> <ul> <li style="font-weight: 400;"><span style="font-weight: 400;">Strong coding skills Python/Scala or equivalent languages;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Experimental design skills;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Ability to interact and communicate effectively with business and engineering;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Good understanding of model development and deployment pipeline;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Experience with machine learning tools and libraries such as Scikit-learn, Mllib and etc;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">Nice data handling skills, Spark Dataframes, or SQL proficiency is a plus;</span></li> <li style="font-weight: 400;"><span style="font-weight: 400;">English language proficiency.</span></li> </ul> <p>&nbsp;</p> <h3>Local Benefits<span style="font-weight: 400;">&nbsp;</span></h3> <ul> <li>Chance of earning equity at Nubank</li> <li>Extended maternity and paternity leaves</li> <li>Health and life insurance</li> <li>NuCare - Our mental health and wellness assistance program</li> <li>Nucleo - Our learning platform of courses</li> <li>NuLanguage - Our language learning program</li> <li>Gym partnership</li> </ul> <h3>Diversity &amp; Inclusion</h3> <p>At Nu, we want to be sure that we're building a more diverse and inclusive workplace that reflects the customers we serve and seek to empower. That's why we hire based on equality. We consider gender, ethnicity, race, religion, sexual orientation, and other identity markers as enriching elements to our company while ensuring neither of them represent a barrier when recruiting fantastic talent.</p>