About Nu Nu is the leading digital bank in Latin America, serving 140 million customers across Brazil, Mexico, and Colombia. The 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 Most Influential Companies, Fast Company’s Most Innovative Companies, and Forbes World’s Best Banks. Visit our Institutional Page About the role Our Engineering team helps Nubank to create and use the technology that provides us to build the best financial products. We strive for state-of-the-art software development practices that currently include a variety of technologies. While we value candidates that are familiar with them, we are also confident that software engineers who are interested in joining Nubank will be able to learn from our team. The software engineer is focused on software development with Clojure as main programming language (We will teach you Clojure), understanding how the created services produce and consume data—including the downstream impact of schema changes, data contracts, and data quality. Horizontally scalable microservices written mostly in Clojure, using Finagle and leveraging upon functional programming techniques and hexagonal architecture High throughput jobs and inter-service communication using Kafka Continuous Integration and Deployment into AWS Storing and managing data across ecosystems, including ETL pipelines, Datomic, and DynamoDB. Monitoring and observability with Prometheus Running as much as possible in Kubernetes You will be responsible for Work with large scale distributed systems, understanding their broad architecture Plan and execute on entire features, collaborating with peers while planning the work ahead, and seeing it through Collaborate in building microservices and work with continuous delivery and infrastructure as code Work with agile software development methodologies Write, test, instrument, document, and maintain code Pair, and participate in code reviews, to grow and contribute to the growth of others in and around the team Collaborate closely with Product, Design, and partner Engineering teams to build new experiences Participate in on-call rotations for your team and respond to incidents as necessary Work focused on backend applications, and be open to contribute to mobile and frontend development, according to business needs. Baseline understanding of data manipulation and data processing at scale. Familiarity with both transactional and analytical environments. We are looking for a person who has At least 4 years of experience developing digital products Ability to quickly understand technical and business requirements, translating them into technical design and implementation A problem-solver who is able to communicate effectively across functional teams A software engineer who cares deeply about user experience Proven understanding of object-oriented or functional programming language Collaborate with building microservices Notions of distributed systems and familiarity with cloud technologies Have practical knowledge of agile software development methodologies and previous experience with CI/CD Curiosity and willingness to develop breadth beyond the candidate’s primary specialty. Ability to reason about how backend systems affect downstream data products. Advanced English skills Location Mexico City, Mexico. Our Benefits Our benefits are designed to support your wellbeing, development, and life outside of work. For Mexico, they include: Chance of earning equity at Nu Extended maternity and paternity leaves Health and life insurance Dental and Vision Insurance NuCare – our mental health and wellness assistance program Nucleo – our learning platform of courses NuLanguage – our language learning program Holiday Bonus (“Aguinaldo”) of 30 days of pay per year 17 days of paid vacation with 25% vacation bonus Gym partnership Food card Work-from-home Allowance Parental Consultancy Relocation Assistance Package, if applicable Even if you feel you don't meet every qualification, we encourage you to apply — your unique skills and experiences may be just what we're looking for, and we're excited to learn more about what you can bring to our team. Work Model for this Role Hybrid 2–3 times/week Mexico city: Our hybrid work model brings us to the office at least twice a week, on strategic days designed to maximize team connection and collaboration. For more details, visit https://building.nubank.com/nu-hybrid-work-model/ . Our recruitment process may involve the use of artificial intelligence–enabled tools, such as automated interview transcription and analysis, to support the evaluation process. Artificial intelligence is not used to make final hiring decisions; all decisions are made by human reviewers.