Data Scientist – Risk

CloudWalk, Inc.

Data Scientist developing and optimizing machine learning models to prevent fraud at fintech. Collaborating with risk analysts, data scientists, and software engineers in a remote setting.

Posted 6/11/2026full-timeRemote • 🇧🇷 BrazilMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

CloudGoogle Cloud PlatformPythonPyTorchSQLTensorflow

About the role

Key responsibilities & impact

Analyze data, build predictive models, and implement robust data-driven strategies to enhance risk management processes.
Process and work with large-scale datasets to extract actionable insights and develop advanced algorithms to safeguard the ecosystem.
Collaborate with a multidisciplinary team of risk analysts, data scientists, and software engineers.

Requirements

What you’ll need

Fluent in Python and SQL.
Proficient with machine learning libraries such as Scikit-learn, PyTorch, and TensorFlow.
Experience with cloud platforms, preferably Google Cloud Platform (GCP).
Strong data visualization skills; able to create charts and dashboards.
Excellent analytical skills with the ability to collect, organize, analyze, and disseminate large amounts of information with attention to detail and accuracy.
Detail-oriented with a strong research mindset.
Strong communication skills; able to work effectively across multiple teams.
Ability to communicate and debate in English and Portuguese.

Benefits

Comp & perks

Health insurance
Flexible work arrangements
Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

PythonSQLmachine learningScikit-learnPyTorchTensorFlowdata visualizationdata analysisalgorithm developmentrisk management

Soft Skills

analytical skillsattention to detailresearch mindsetcommunication skillscollaborationteamworkorganizational skillsproblem-solving