Python Junior jobs in Brazil

People deserve more from their money. More visibility, more control, and more freedom. Since 2015, Revolut has been on a mission to deliver just that. Our powerhouse of products — including spending, saving, investing, exchanging, travelling, and more — help our 65+ million customers get more from their money every day.

As we continue our lightning‑fast growth, 2 things are essential to our success : our people and our culture. In recognition of our outstanding employee experience, we've been certified as a Great Place to Work™. So far, we have 10,000+ people working around the world, from our offices and remotely, to help us achieve our mission. And we're looking for more brilliant people. People who love building great products, redefining success, and turning the complexity of a chaotic world into the simplicity of a beautiful solution.

Our Financial Crime team blends regulatory expertise with data‑driven thinking to make sure our products meet legal and policy requirements and deliver real value to customers. In a fast‑moving, digital environment, they stay one step ahead by finding smart, scalable ways to prevent financial crime.

We're looking for a Fraud Risk Manager to reinforce our first line of defence (1LoD) FinCrime framework in Brazil and focus on fraud prevention.

You’ll act as the core fraud risk expert, bringing your senior expertise to secure our operations and design, implement, and oversee effective fraud controls across key local products.

Up to shape what’s next in finance? Let’s get in touch.

• Designing and enhancing fraud prevention controls within Brazil’s 1LoD framework, ensuring alignment with local BCB regulatory expectations and license requirements
• Performing detailed fraud risk assessments across products (PIX, credit, cards, and business accounts), identifying control gaps and recommending practical mitigations
• Leading the development and implementation of fraud prevention strategies, including creating and tuning transaction monitoring rules, leveraging data‑driven models, and defining robust response workflows
• Overseeing major fraud incidents and investigations, supporting containment, recovery, and required regulatory reporting processes
• Partnering closely with Product and Data Science teams to improve automation, detection efficiency, and case triage logic, challenging the status quo for continuous improvement
• Monitoring and analysing fraud trends and key performance indicators (KPIs) to produce actionable insights and dashboards for local management and committees
• Strengthening fraud governance, ensuring clear documentation of risks, controls, and residual exposures to demonstrate control maturity during regulatory engagements

• 5+ years of experience in fraud risk management, prevention, detection, or investigations within a financial institution or fintech
• A deep understanding of fraud typologies, detection models, and control frameworks across payment and credit products (PIX, cards, credit)
• Solid knowledge of local (BCB) FinCrime and fraud regulations and reporting obligations
• Hands‑on experience creating, tuning, and validating fraud detection rules and working with model performance metrics
• Experience leading complex investigations end‑to‑end, identifying control weaknesses, and proposing remediation
• The ability to navigate ambiguity, connect data to risk impact, and design pragmatic, scalable solutions
• A proven ability to partner with Product, Data Science, and Compliance teams to implement risk controls effectively
• Great communication skills to relay complex fraud and regulatory topics clearly to both technical and non‑technical audiences

• Proficiency in using analytical tools (e.g., SQL, Python, Looker)
• Confidence in presenting risk insights, fraud trends, and remediation updates
• An interest in developing junior team members as the function scales

Building a global financial super app isn’t enough. Our Revoluters are a priority, and that’s why in 2021 we launched our inaugural D&I Framework, designed to help us thrive and grow everyday. We're not just doing this because it's the right thing to do. We’re doing it because we know that seeking out diverse talent and creating an inclusive workplace is the way to create exceptional, innovative products and services for our customers. That’s why we encourage applications from people with diverse backgrounds and experiences to join this multicultural, hard‑working team.

• Only apply through official Revolut channels. We don’t use any third‑party services or platforms for our recruitment.
• Always double‑check the emails you receive. Make sure all communications are being done through official Revolut emails, with an @revolut.com domain.

We won’t ask for payment or personal financial information during the hiring process. If anyone does ask you for this, it’s a scam. Report it immediately.