To a Future With More Cheers
Senior Data Scientist – Fintech
Location
Brazil
Posted
103 days ago
Salary
0
Seniority
Senior
Job Description
Senior Data Scientist – Fintech
AB InBev
• Be part of a high-impact fintech data science team building ABIs credit models, credit decisioning systems, and ML-powered infrastructure that drive billions of dollars in credit transactions annually for millions of users worldwide. • Design, develop, and deploy statistical and machine learning models across the full lifecycle — from research and experimentation to production — with a focus on credit risk, underwriting, portfolio optimization, and experimentation. • Write a substantial amount of production-grade code while conducting deep analytical and statistical research, translating theory into practical improvements in live credit systems. • Lead and contribute to experimentation and model evaluation (offline analysis, simulations, and online tests), ensuring models are robust, explainable, and aligned with regulatory, risk, and business constraints. • Work with industry-leading technologies and modern ML platforms, building scalable modeling and data workflows that operate reliably at global scale. • Collaborate closely with exceptional engineers, product managers, analysts, and business stakeholders. • Continuously explore and adopt state-of-the-art methods in statistics, machine learning, and optimization, raising the technical bar and shaping best practices across the fintech data science organization.
Job Requirements
- Strong foundation in mathematics and statistics.
- Bachelor’s degree in Mathematics, Statistics, Engineering, Computer Science, or a related quantitative field; Master’s preferred; PhD a plus.
- Experience or strong familiarity with experimentation frameworks, model validation, and rigorous evaluation, ideally in high-stakes decision systems.
- Proven ability to apply machine learning and statistical models in production, balancing accuracy, stability, explainability, and real-world constraints.
- Proficiency in Python for analysis, modeling, and production workflows; experience with distributed data processing (e.g., Spark / PySpark) is a plus.
- Experience with modern ML development practices, including version control, CI/CD, and reproducible research and modeling workflows.
- Strong proficiency using AI coding agents and developer tools in a controlled, thoughtful, and production-oriented way to accelerate development without compromising quality.
- Creative, curious, and independent thinker who challenges assumptions, proposes novel approaches, and reasons deeply about complex systems.
- Excellent communication skills, able to clearly explain complex models and results to both technical and non-technical audiences.
Benefits
- Performance based bonus*
- Attendance Bonus*
- Private pension plan
- Meal Allowance
- Casual office and dress code
- Days off*
- Health, dental, and life insurance
- Medicines discounts
- WellHub partnership
- Childcare subsidies
- Discounts on Ambev products*
- Clube Ben partnership
- Scholarship*
- School materials assurance
- Language and training platforms
- Transport allowance
Related Guides
Related Categories
Related Job Pages
More Data Scientist Jobs
• Design, develop, and apply DS solutions to inform improvements in advertiser experience and Reddit's ad platform • Analyze large-scale datasets to identify trends, patterns, and insights that can be used to improve the effectiveness of our advertising platform • Collaborate with product managers and engineers to define product requirements and translate them into data science solutions • Develop ML models & DS methods to improve anomaly detection, prediction, & pattern recognition • Communicate findings and recommendations to stakeholders across the organization • Stay up-to-date on the latest advancements in machine learning and data science • Mentor and guide junior data scientists on the team
• Analyze large-scale datasets to identify trends, patterns, and insights that can be used to improve the effectiveness of our advertising platform • Develop ML models & DS methods to for improved anomaly detection, prediction, pattern recognition • Communicate findings and recommendations to stakeholders across the organization • Collaborate with product, engineering, sales, and marketing partners to define product and program requirements and translate them into data science solutions • Stay up-to-date on the latest advancements in machine learning and data science
Senior Data Scientist – Longevity, Biometric Assumptions
RGA - Reinsurance Group of AmericaReinsurance Group of America (RGA), founded in 1973 and headquartered in Chesterfield, Missouri, is a global provider of health and life insurance. RGA has prov
• Lead, design, create, and interpret end-to-end models with a typical focus on mortality within longevity markets. • Support Pricing team with insights from large datasets and support efforts to adopt robust bespoke assumptions in quotes. • Evaluate new external data sources and explore new applications of non-traditional data sources for RGA in its various regions. • Participate in the development and enhancement of underlying processes and recommends improvements in data analysis/modeling best practice standards • Communicate with a variety of stakeholders at various levels of seniority • Offer risk management skills to any data processing or modeling exercise: Understand business context & where material scope for error lies • Adhere to professional standards, best practices, and ethical guidelines • Understand the strengths and limitations of a modeling approach • Have a strong understanding on tools / techniques their actuarial peers will not have had a formal education in such as: Understand applications, risks, transparency, quality assurance & peer review, and ethical guidelines • Stay abreast of new techniques, but focusing on practical applications • Liaise with RGA's data scientists across the globe about more sophisticated data science applications • Contribute to RGA's global analytics community, routinely sharing, maintaining consistency of approach
Network Data Lead
QualysoftQualysoft is a one-stop shop for IT services and digitizing your business needs.
• Provide **L3 support for network transport, routing, DNS, load balancing, and network automation** • Operate and optimize **Citrix NetScaler/ADC platforms** and manage **Infoblox DDI (DNS/DHCP/IPAM)** • **Troubleshoot connectivity,** routing, segmentation, and application delivery issues across the network • Perform routine maintenance, firmware upgrades, configuration management, and network monitoring • Support **network lifecycle activities**, SDN adoption, cloud connectivity, and disaster recovery testing • **Lead and mentor L2 analysts**, maintain documentation, and ensure compliance with security and audit standards


