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Senior Staff Machine Learning Scientist - Shopping

NubankRemote

About Us - 


Nubank is the world’s largest digital banking platform outside of Asia, serving over 110 million+ customers across Brazil, Mexico, and Colombia.Our company has been leading an industry transformation by leveraging data and proprietary technology to develop innovative products and services. Guided by its mission to fight complexity and empower people, Nu caters to customers’ complete financial journey, promoting financial access and advancement with responsible lending and transparency. The company is powered by an efficient and scalable business model that combines low cost to serve with growing returns.

Nu’s impact has been recognized in multiple awards, including Time 100 Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Banks. For more information, visit our institutional page: https://international.nubank.com.br/careers/

About the role


The Marketplace Business Unit at Nubank owns the main page and shopping tab experiences within the app, aiming to create an incredibly simple and lovable purchase journey powered by assertive product and service recommendations, representing a massive impact area and critical initiative for the rapidly growing organization. To achieve this, the Marketplace ML Team employs a state-of-the-art, ML-driven algorithmic approach, leveraging Nubank's extensive datasets and optimization techniques to build scalable and reliable shopping intelligence ranking and recommendation systems; this team seeks individuals with strong problem-solving and coding skills, a history of learning and growth, and a deep interest in ML model, feature, and infrastructure. We are seeking a Senior Staff ML Engineer/Scientist to drive this entire area in partnership with the GM for this vertical.

In addition to this product area, you will also contribute to additional confidential 0-1 projects in related areas. 

Basic Qualifications ----


- Bachelor's degree in Computer Science, Engineering, Mathematics or related field- 6+ years of experience in software engineering with an emphasis on ML, Deep Learning, and online experimentation- Strong problem-solving skills, with expertise applying ML methodologies to the recommendations and personalization domains. - Experience working with multiple multi-functional teams (product, science, product ops etc).- Expertise in one or more object-oriented programming languages (e.g. Python, Go, Java, Clojure).- Working knowledge of latest ML technologies, and libraries, such as PyTorch, TensorFlow, Ray, etc.- Proven track records of being a fast learner and go-getter, with willingness to get out of the comfort zone.

Preferred Qualifications ----


- 10+ years of experience in ML and building ML models- Experience in designing and crafting scalable, reliable, maintainable and reusable ML solutions using deep-learning techniques and statistical methods.- Experience with building ranking and recommendation systems in production, making practical tradeoffs among algorithm sophistication, compute complexity, maintainability, and extensibility in production environments.- Experience with taking on vague business problems, translating them into ML + Optimization formulation, identifying the right features, model structure and optimization constraints, and delivering business impact.- Experience owning and delivering a technically challenging, multi-quarter project end to end.- 3+ years of experience working in a cross-functional and/or cross-business projects, partnering with Product, Scientists, and cross-org leads to shape the team's strategies- Passionate about helping junior members grow by inspiring and mentoring engineers

Our Benefits


  • Remote work, with quarterly trips to sunny Sao Paulo to build relationships with coworkers. 
  • Top Tier Medical Insurance
  • Top Tier Dental and Vision Insurance
  • 20 days time off, 14 company holidays, and great culture that emphasizes work life balance. 
  • Life Insurance and AD&D
  • Extended maternity and paternity leaves 
  • Nucleo - Our learning platform of courses
  • NuLanguage - Our language learning program
  • NuCare - Our mental health and wellness assistance program
  • Extended maternity and paternity leaves 
  • 401K
  • Saving Plans - Health Saving Account and Flexible Spending Account

#LI-Remote

Life at Nubank

Nubank is the leading fintech in Latin America. Using bleeding-edge technology, design and data, the company aims to fight complexity and empower people to take control of their finances. Nubank challenged an outdated and bureaucratic system by building a simple, safe and 100% digital environment that addresses Brazilian customer's needs- with no paperwork, bank branches or inefficient call centers. Nubank created a 100% free-of-charge credit card that has been requested by over 16 million people so far, and the company passed the 4 million active customer mark in 2017. As of today, Nubank already launched a loyalty rewards program ("Nubank Rewards"?), as well as a digital savings account ("NuConta"?). The common components across all products are a flawless and fully-mobile experience and the outstanding and humanized customer service over chat, email and phone. Nubank's headquarters is located in São Paulo, Brazil, and we are also present in Berlin, Germany with an engineering office. With a team of over 1,000 of the highest-performing engineers, decision scientists, designers, and business analysts, Nubank is dedicated to create an inclusive, international and challenging work environment. The company is constantly looking for skilled, globally minded and result-oriented team members who are not afraid to challenge the status quo. Interested in joining Nubank's revolution? All job openings are posted on nubank.workable.com
Thrive Here & What We Value* Strong and Diverse Teams* Enthusiasm for Building and Delivering New Features/Products* Collaborating Efficiently to Ship Quality Service/Products* Continuous Learning and Improvement in Existing Skills* NuCare – Psychological, Financial and Legal Assistance Program* Life Insurance, Health Insurance, Extended Parental Leave* Commitment to Diversity & Inclusion in the Workplace* Hybrid Work Model with Remote Cycles* Nubank's Nu Way of Working
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