Job Description We are EPAM Systems, a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, employees, and communities. Here, you will collaborate with multi-national teams, contribute to innovative projects delivering creative and cutting-edge solutions, and have the opportunity to continuously learn and grow. You will join a dedicated, creative, and diverse community that helps discover your fullest potential. Responsibilities - Tune queries, improve performance, troubleshoot, and debug Spark or other big data solutions. - Build use cases that utilize data, such as risk modeling, fraud detection, customer lifetime value. - Design and implement big data technologies like Spark/Delta, Hadoop, and NoSQL. - Maintain and extend production data systems to adapt to complex needs. Requirements - 3+ years of experience with Python Core. - Production programming experience in Python or Scala. - Deep expertise in Spark Structured Streaming. - Apache Spark experience. - Big Data experience. Nice to Have - Experience scaling big data workloads for high performance and cost-effectiveness. - Experience with Development Tools for CI/CD, Unit and Integration testing, Automation and Orchestration, REST API, BI tools, and SQL interfaces, e.g. GitLab. - Experience designing data solutions on cloud infrastructure and services, such as AWS, Azure, or GCP, using best practices in cloud security and networking. We Offer - 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. Seniority Level Mid-Senior level Employment Type Full-time Job Function Information Technology, Engineering, and Business Development Industries Software Development, IT Services and IT Consulting, and Investment Management