About Us

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. For more information, visit our institutional page https://international.nubank.com.br/careers/


About the role

This is an individual contributor role as Senior Machine Learning Engineer. We're looking for someone with a record of deploying Machine Learning models into production environments, running experiments, proficient in Data Engineering, and eager to keep pushing themselves and the team to follow the best practices of Machine Learning Engineering.


You will be responsible for

  • Productionalize and scale machine learning models in Nu that will directly impact business outcomes;
  • Design the implementation of experiments;
  • Integrate and leverage external data sources to feed our models;
  • Lead the solution of the most challenging machine learning engineering projects we face;
  • Expand the team knowledge, inspire
  • Bring expertise to the team to help design and prioritize projects across the many areas involved in building machine learning products (training, deployment, data consistency, monitoring, governance, etc.);
  • Ensure the team maintains a high level of technical excellence;
  • Contribute to a technical culture in the local team;
  • Look and implement improvements in the way we work and organize.


We are looking for a person who has

  • Strong coding skills Python/Scala or equivalent languages;
  • Understanding of engineering challenges in a production environment;
  • Openness to learn new technologies, like Clojure;
  • Good understanding of a model development and deployment pipeline;
  • Experience with machine learning tools and libraries such as Scikit-learn, Mllib and etc;
  • Nice data handling skills, Spark Data frames or SQL proficiency is a plus;
  • English language proficiency


Local Benefits

  • Chance of earning equity at Nubank
  • Extended maternity and paternity leaves
  • Work-from-home Allowance
  • Health and life insurance
  • NuCare - Our mental health and wellness assistance program
  • Nucleo - Our learning platform of courses
  • NuLanguage - Our language learning program
  • Vacations of 15 workdays
  • Parental Consultancy
  • Gym partnership


Our Nu Way of Working

Our work model is hybrid and has cycles that can be from two to three months according to the business of ​​expertise. For every eight or twelve weeks of remote work, one will be at the office.

Know more in this blog: Colombia

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