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 diverse sectors and industries. Each project has its own technologies, solutions, and deadlines, giving you the opportunity to work on and experience different 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, further consolidating Radix as a **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:** * Lead technical projects in data science. * Guide junior and mid-level teams, ensuring delivery of high-quality solutions. * Participate in the development and validation of advanced machine learning algorithms, ensuring performance and robustness in production. * Determine which AI/ML models are applicable to a given project, considering their maturity level and the type/quality of available datasets. * Promote best practices, reproducibility, and model auditability, while fostering a culture of innovation and operationalization of solutions. * Conduct research into new methodologies and elevate delivery standards through advanced technical proposals. * Communicate complex results clearly to non-technical audiences and provide strategic insights to company leadership. * Maintain business acumen, identifying high-impact opportunities and balancing feasible solutions with technical complexity. **For this position, you must have:** * Advanced English proficiency for conversation. * Bachelor’s degree in fields such as Computer Science, Engineering, Statistics, Mathematics, Physics, Economics, or related disciplines. * Practical experience in data science. * In-depth 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 LLMs. * 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 effectively with more experienced professionals, absorbing guidance and feedback. **It’s a plus if you have:** * Master’s or PhD in Data Science, AI, or disciplines requiring strong analytical capability. * Experience with innovation projects. **Benefits:** * Nationwide medical assistance (for employee and dependents, with private room) * Nationwide dental assistance (for employee and dependents) * Meal allowance / flexible food benefit * Remote work allowance * Birthday day off * Wellhub (formerly Gympass) * Extended maternity leave (6 months) and paternity leave (20 days) * Daycare subsidy 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 work cooperatively and know we’re 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, with mental health support programs, access to psychiatrists, and consulting physicians. **Interested?** **\#JoinRadix** **Job ID: dfdd