Machine Learning Engineer

Bold Metrics
 is the leading fit and sizing solution on the market today for the world's top retailers and brands. We are a venture-backed startup that is making a big impact on the environment, forever changing the landscape of eCommerce. We are a remote-first company that is full of inspiring and friendly people.

We are currently searching for a 
Machine Learning Engineer (Data Scientist)
 to join our fast-growing team. This position is for someone located in São Paulo, Brazil who is able to come into the office in-person at least once weekly. In this position you will have the opportunity to work with some of our biggest projects within the retail industry.

About You:

You are a humble, passionate, and experienced engineer that is looking for a collaborative and analytical Data Scientist role to support the execution of our product deliveries and machine learning pipeline. This comprises validating the data flow from data sources, analyzing patterns and trends in the data, and facilitating machine learning updates to the system.

As our Data Scientist, you are an extremely detail oriented, out-of-the-box problem solver with a commitment to doing high-quality work. You will work closely with the Engineering and Data Teams, alongside Customer Success teams to support the flow of data collection and machine learning initiatives to ultimately drive customer success.

How You Will Make an Impact:

• Lead strategic decision-making for user growth and product innovation by utilizing the full range of data science tools, including analytics, experimentation, forecasting, and machine learning, to enhance the entire consumer experience.
• Develop and deploy machine learning models and causal inference techniques at scale, from concept to measurable business impact.
• Design and oversee experiments and analyses to evaluate product performance and drive continuous improvements.
• Build and maintain automated, scalable data pipelines to support reporting, data visualization, analytics, and machine learning for internal products and solutions.
• Lead the design and management of comprehensive machine learning platforms, ensuring robust model development and deployment processes.

Skills and Qualifications
: (even if you do not meet these skills 100%, we still welcome you to apply)

• BSc or MSc in Mathematics, Computer Science, Engineering or related field.
• Over 3 years of hands-on experience in Data Science, Machine Learning, and Deep Learning.
• +4 years of demonstrated high proficiency in Python and SQL.
• Practical expertise in A/B testing and causal inference.
• Extensive experience with AWS cloud technologies.
• Proficient in MLOps practices, including model deployment and monitoring.
• Experience with Docker for containerization and Git for version control.

About Us:

Bold Metrics, established in 2017, is a SaaS solution for retailers and brands to reduce returns, improve sustainability and supercharge their supply chain from the ground up. Using a comprehensive set of machine learning and AI technologies to accurately capture customer body measurements, we help apparel brands unlock the power of body data to meet the demands of today's increasingly personalized world.

Learn more about us at

We strive to create a place to work where we all feel safe, empowered, engaged and inspired. We are an
equal opportunity employer
 committed to offering employment that is based upon personal capabilities and qualifications without discrimination based on race, religion, color, national origin, gender, gender identity, sexual orientation, age, marital status, veteran status, or disability.

2025 Bold Metrics, Inc.