Data Scientist developing predictive models for fraud prevention and threat intelligence. Collaborating with data engineers and business analysts to support strategic decision-making in information security.
Responsibilities
Develop predictive models and statistical analyses to support strategic decision-making related to information security and fraud prevention.
Collaborate with data engineers and business analysts to structure data, validate hypotheses, and ensure model applicability.
Conduct exploratory analyses, formulate key questions, and present results clearly and accessibly.
Translate business rules into features and variables relevant for modeling.
Document deliverables and contribute to promoting a data-driven culture across the organization.
Participate in training and mentoring initiatives, supporting the technical development of other data scientists.
Requirements
Experience with Python for data analysis and building predictive models.
Knowledge of supervised and unsupervised machine learning techniques.
Experience with data analysis tools such as Pandas, Scikit-learn and Jupyter.
Ability to communicate clearly with technical and non-technical stakeholders.
Experience working collaboratively with data engineers and business analysts.
Knowledge of information security or interest in working on fraud prevention.
Experience with platforms such as Databricks or cloud environments (AWS, GCP, Azure).
Knowledge of MLOps and the predictive model lifecycle.
Familiarity with versioning and automation tools (e.g., Git, Airflow).
Participation in data communities or diversity initiatives in technology.
Experience with data visualization and analytical storytelling.
Benefits
14th and 15th fixed salary payments.
Profit-sharing / performance-based bonuses (depending on seniority).
Health and dental plans with no copayment.
Well-being programs through Wellhub (formerly Gympass): nutrition, psychology, occupational health, massage, running group and access to a local gym.
Meal and food vouchers with flexible percentage allocation between cards (VA/VR), no copayment.
Extended maternity and paternity leave.
Childcare or nanny allowance for children up to 6 years and 11 months.
Support for children with disabilities, no age limit.
Life insurance.
Private pension plan up to 7% of salary.
Training platform – Sicredi Aprende, offering a variety of courses.
40-hour workweek – using a time bank system.
Remote work allowance (except for positions requiring 100% on-site presence).
Data Scientist enhancing merchandising and inventory performance using machine learning techniques at Nordstrom. Collaborating with teams to develop data - driven solutions for better customer experiences.
Clinical Data Manager supporting research projects and managing patient databases at Mass General Brigham. Interact with patients and maintain data integrity in clinical research.
Technical Lead in Data Science guiding analytical systems design and team mentorship for a finance technology company. Collaborating across engineering and research to drive innovation and data excellence.
Technical Lead in Data Science at Voleon, driving the design and implementation of analytical systems. Mentoring a growing team of data scientists while ensuring methodological rigor in finance applications.
Data Scientist developing analytical solutions for customer data transformation and supporting critical business decisions. Focus on quality and integrity of data through statistical models and analysis.
Junior Data Scientist developing demand forecasting models for Nestlé’s Supply Chain team. Collaborating with analysts and planners to improve forecasting tools and processes.
HCM Data and Process Analytics Lead at ABB building business intelligence for HCM solutions. Analyzing data to drive improvements in performance and data quality across the organization.
Data Scientist owning and delivering production - grade data pipelines at Simbe Robotics. Collaborating with Product Management, Engineering, and Commercial teams to surface insights from retail data.
Data and Analytics Manager defining strategies for a digital transportation company connecting freight and truckers in Brazil. Leading initiatives to maximize data value and promote a culture of data - driven decision - making.
Mid - Level Data Scientist leveraging data science techniques for USAA's financial security solutions. Collaborating with various teams to develop advanced analytics and model deployment practices.