Nubank Tech Stack

Digital banking platform serving 100M+ customers across Latin America

Financial Services São Paulo, SP 5,001–10,000 employees Founded 2013 Privately Held

Nubank operates a multi-country digital banking platform built on Kafka, Clojure, and Kubernetes, with heavy investment in Python-based data pipelines and mobile-first development (Flutter, iOS, Android). The engineering-heavy hiring focus (59 open roles) paired with active projects around AI infrastructure, legacy system migration, and model monitoring suggests the company is transitioning from monolithic banking systems toward AI-driven features and real-time data architecture—a shift reflected in early LangGraph adoption.

Tech Stack 53 technologies

Core StackOkta AWS Figma Sketch Miro Apache Kafka SAP Kafka DynamoDB Prometheus Kubernetes Flutter Python Scala Linux NumPy Google Cloud IAM Notion Typeform Clojure Finagle Datomic Android iOS SQL OWASP GCP Azure Windows macOS+22 more

AdoptingLangGraph

What Nubank Is Building

◆Challenges

Removing bottlenecks
Process failures or data leakages
Complex risk landscape
Strengthening risk maturity
Migrating legacy invest systems
Technical silos
Reducing long‑term complexity and risk
Model risk control
Legacy system complexity
Audit process efficiency

▲Active Projects

Migration of legacy invest systems
Scalable data ingestion pipelines
Core infrastructure of mobile application
Foundational experience systems for ai across nubank
Bco structure development
Ai-powered private banker
Model review playbooks
Automated dashboards and reports
Ongoing model monitoring
Model monitoring toolkits

Hiring Activity

Accelerating140 roles · 100 in 30d

Department

Engineering

Data

Finance

Risk

Design

Marketing

Security

Product

Seniority

Senior

Mid

Staff

Lead

Principal

Manager

Director

Notable leadership hires: Communications Head, Marketing Lead

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About Nubank

Nubank is a digital banking platform founded in 2013, operating across Brazil, Mexico, and Colombia with over 100 million customers. The company serves both individual consumers and SMEs through a technology-native approach, moving away from traditional banking complexity toward simpler, lower-cost financial products. Core operations span consumer banking, investment services, and risk management, with active scaling across engineering, data, and infrastructure teams. The company is headquartered in São Paulo and is actively hiring across Brazil, the United States, Canada, and Uruguay.

HeadquartersSão Paulo, SP

Company Size5,001–10,000 employees

Founded2013

Hiring MarketsBrazil, United States, Canada, Uruguay

Frequently Asked Questions

What tech stack does Nubank use?

Nubank's core stack includes Apache Kafka (event streaming), Clojure (backend), Python and Scala (data/ML), Kubernetes (orchestration), DynamoDB (storage), and Flutter/iOS/Android for mobile. AWS and Google Cloud are primary infrastructure providers.

Where does Nubank hire?

Nubank actively hires in Brazil (headquarters), the United States, Canada, and Uruguay, with recent focus on senior and staff-level engineering, data, and infrastructure roles.