Data Analyst – AI & Machine Learning Focus

Job Description

About CloudWalk:

We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.

Important: This is a on site position. You are required to be present at our office in Pinheiros, São Paulo, all days of the week.

At CloudWalk, our Data & AI team turns complex challenges into intelligent, high-impact solutions. We work on projects that shape the company’s core operations, building machine learning models, deeply exploring datasets, and developing applications that support strategic decisions across critical areas such as Treasury, Risk, and Funding.

We’re looking for someone curious, fast-learning, hands-on, and passionate about technology — someone familiar with Python and AI who can help drive the projects already on our roadmap. This person will act as a bridge between data and decision-making, with autonomy to propose, test, and evolve solutions.

What You'll Be Doing

Explore and activate real data: identify, clean, and structure data that directly impacts our cash position and daily operations

Build intelligent models: apply machine learning and AI concepts to projects related to risk, funding, and financial operations

Create visualizations: develop dashboards and analytical tools to support business decisions

Collaborate across teams: work closely with areas like Treasury, CSE, Risk, and Product

Deliver with accuracy: validating and ensuring data correctness will be an essential part of your routine

What You Need to Succeed

Degree in Statistics, Economics, Engineering, Data Science, or related fields

Strong proficiency in Python (especially for data and AI applications)

Basic knowledge of SQL

Genuine interest in data, technology, and artificial intelligence

Hands-on profile, with the ability to learn quickly and work autonomously

Intermediate English communication skills

What Sets You Apart:

Master’s or PhD, especially in quantitative fields (Statistics, Economics, Engineering)

Personal projects involving AI, data science, or intelligent automation

Knowledge of advanced statistics, econometrics, or predictive modeling

Experience in environments with large datasets or critical daily operations

Join us at CloudWalk, where we’re not just engineering solutions; we’re building a smarter, AI-driven future for payments—together.

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