Senior Data Science Professional

Description

The first thing you need to know is that here you won’t fall into routine. Radix develops solutions for companies across different sectors and industries. Each project has its own technologies, solutions, and deadlines, giving you the opportunity to work on and experience diverse challenges. In addition to our presence across Brazil—with offices in Rio de Janeiro, São Paulo, and Belo Horizonte—we also have subsidiaries in the United States, reinforcing Radix’s position as an increasingly **global** company. Do you want to be part of this story and turn ideas and dreams into reality? **As a Data Science Professional, you will:** * Serve as the technical leader on data science projects. * Guide junior and mid-level teams, ensuring delivery of high-quality solutions. * Gather and document requirements with clients. * Develop and validate advanced machine learning algorithms, ensuring performance and robustness in production. * Promote best practices, model reproducibility and auditability, and foster a culture of innovation and solution productization. * Conduct research to apply new methodologies and elevate delivery standards through advanced technical proposals. * Document dashboards, business rules, and queries. * Communicate complex results clearly to non-technical audiences and provide strategic insights to company leadership. * Possess business acumen, identifying high-impact opportunities while balancing feasible solutions with technical complexity. **For this role, you must have:** * Advanced English proficiency for conversation. * Practical experience in data science. * Deep knowledge of machine learning frameworks such as TensorFlow or PyTorch, and advanced Python programming skills. * Ability to lead end-to-end complex projects, including defining success metrics and integrating with production systems. * Experience creating, optimizing, validating, and deploying complex models—including use of advanced techniques like deep learning. * Experience fine-tuning LLM models. * Experience in cloud computing environments (AWS, Azure, GCP), including data pipelines. * Knowledge of data governance best practices. * Experience in complex projects across various Machine Learning domains: Tabular, Computer Vision, NLP, Audio, Multimodality, Recommendation Systems, etc. * Analytical skills: Ability to perform simple data analyses, focusing on data extraction, cleaning, and interpretation. * Interest in learning new machine learning techniques and data science best practices. * Ability to collaborate with more experienced professionals, absorbing guidance and feedback. * Experience with SQL for development, validation, and maintenance of queries. * Proficiency in Power BI. * Strong data storytelling skills. * Analytical thinking, attention to detail, and data validation. **It’s a plus if you have:** * A degree in Computer Science, Engineering, Statistics, Mathematics, Physics, Economics, or related fields. * A Master’s or PhD in Data Science, AI, or disciplines requiring high analytical capability. * Experience with Snowflake. **Benefits:** * National Health Insurance (for employee and dependents, including private room) * National Dental Insurance (for employee and dependents) * Flexible Meal/Voucher Benefit * Remote Work Allowance * Birthday Day Off * Wellhub (formerly Gympass) * Extended Maternity Leave (6 months) and Paternity Leave (20 days) * Daycare Assistance for children up to 3 years old (per child) * Mental health support via Wellz * Benefits Club offering discounts with various partners * Partnerships with educational institutions and language courses * Professional Development (Corporate University) * Partnership with coworking spaces across Brazil * Quality of Life and Well-being Program * Consulting physician for Radix employees * Incentive Plans **Radix consistently ranks among the Best Companies to Work For because:** * We have committed, dedicated, curious, and innovative professionals. * Team spirit is our greatest strength. We cooperate closely and know we are all rowing in the same direction. * We foster a diverse environment that values equity and inclusion. * Our working hours are flexible, and for nearly all projects, you can work from anywhere in Brazil. * We value well-being and care for our people—offering mental health support programs, access to psychiatrists, and consulting physicians. **Interested?** **\#JoinRadix** **Job Code: 4894