Data Science & 2 others
EPAM Systems
Data Science
Argentina · Amp. Gabriel Hernández, Ciudad de México, CDMX, Mexico · Remote
Posted on Nov 25, 2025
Responsibilities
- Assess and redefine problem statements to align with client business objectives and data characteristics
- Redesign and optimize model architectures for regression and classification tasks using AWS SageMaker and GenAI techniques
- Lead feature engineering efforts to improve model input quality and predictive accuracy
- Conduct hyperparameter optimization using AWS SageMaker and AWS-native tools to maximize model performance
- Collaborate with client stakeholders to identify and implement improvements in data pipelines and model training processes
- Apply AWS Well-Architected Framework principles focusing on security, reliability, performance efficiency, and operational excellence
- Document model development processes, feature engineering strategies, and hyperparameter optimization results for maintainability and knowledge transfer
Requirements
- Expertise in AWS SageMaker with 3+ years of experience
- Intermediate knowledge of Generative AI, including advisory, strategy, operations, and large language models
- Strong experience in regression and classification model development
- Proficiency in feature engineering and hyperparameter optimization techniques
- Ability to collaborate effectively with client stakeholders
- Strong analytical and problem-solving skills
- Upper-Intermediate English proficiency (B2)
We offer/Benefits
- International projects with top brands
- Work with global teams of highly skilled, diverse peers
- Healthcare benefits
- Employee financial programs
- Paid time off and sick leave
- Upskilling, reskilling and certification courses
- Unlimited access to the LinkedIn Learning library and 22,000+ courses
- Global career opportunities
- Volunteer and community involvement opportunities
- EPAM Employee Groups
- Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn