Data Science & 8 others
EPAM Systems
Data Science
Portugal · Remote
Posted on Nov 19, 2025
Responsibilities
- Apply mathematical, statistical, and machine learning techniques to drive insights and support decision-making
- Utilize tools and frameworks like TensorFlow or PyTorch for predictive and prescriptive modeling
- Identify, validate, and leverage internal and external data sources to uncover patterns and opportunities
- Develop and refine hypotheses, exploring data within analytics sandboxes and evolving models over time
- Implement data manipulation and analysis using libraries like Pandas, NumPy, and Scikit-learn
- Collaborate with broader teams to ensure proper sourcing, cleaning, and preparation of data for analysis
- Manage and optimize datasets within relational databases using SQL and appropriate governance practices
- Create and present compelling data visualizations using tools such as Matplotlib, Seaborn, or Plotly
- Contribute to the organization’s data strategy by ensuring alignment with data management best practices
- Deploy machine learning models into production using cloud solutions like Amazon SageMaker and EC2
- Coordinate with engineers and stakeholders to implement scalable solutions for data workloads
Requirements
- Minimum 3 years of experience in data science, machine learning, or related fields
- Proficiency in Python, with experience in libraries such as Pandas, NumPy, and Scikit-learn
- Knowledge of machine learning frameworks like TensorFlow or PyTorch
- Skills in cloud platforms like AWS, including tools such as S3 and SageMaker
- Experience with big data technologies like Spark, relational databases using SQL, and Jupyter
- Familiarity with version control systems including Git
- Understanding of natural language processing (NLP) techniques and sentiment analysis methodologies
- Qualifications in open-source data science tools, libraries, and frameworks
- Exposure to data visualization best practices using Matplotlib, Seaborn, or Plotly
- Experience with data governance principles, ensuring compliance and quality
Nice to have
- Familiarity with Docker for containerization and deployment workflows
- Expertise in Snowflake for advanced analytics and data warehousing
- Capability to work with the Atlassian suite, including Bitbucket, JIRA, and Confluence
- Understanding of simulation, complex event processing, and scenario-based analysis
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