Senior Data Software Engineer [Scala]

We are seeking a Senior Data Software Engineer to lead the migration of Ad Tech workflows from Spark on EKS and Apache Flink to Databricks on AWS.

This strategic role will focus on creating scalable, high-performance data pipelines, driving optimization efforts, and partnering with cross-functional teams to integrate solutions into the Unity Catalog.

Responsibilities

• Migrate client workflows from Spark on EKS and Flink to Databricks on AWS while ensuring reliability and performance
• Align solutions with business needs and architectural standards by partnering with Data Architects and Solution Leads
• Review code, enforce best practices, and maintain coding standards across projects
• Partner with DevOps and QA teams to guarantee smooth deployment and validate data flows
• Enable integration of data assets into Unity Catalog, including defining schema and aligning access controls
• Monitor, troubleshoot, and resolve production issues to maintain pipeline reliability and performance, + Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine

• Receive the necessary equipment to perform your work tasks
• Change projects and technology stacks within EPAM
• Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
• Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
• Participate in volunteer, charity programs and communities (both technical and interest-based)

• We focus on your professional growth:

• You can plan your individual career path together with your manager
• Receive regular feedback from colleagues
• Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
• Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
• Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
• Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
• Study at EPAM Solution Architecture School with the instructors who are practicing architects
• Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
• Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)

• What we offer:

• Vacation and sick leave (including a sick leave without a medical certificate)
• A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
• Medical insurance for family members at corporate rates
• Company support during significant life events (childbirth or adoption, marriage, etc.)
• Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
• E-kids program - a free programming language training program for EPAMers' children

• 5+ years of experience in Scala programming, ideally with a Java background
• Experience managing data workflows with tools such as Airflow and modern orchestration systems
• Strong expertise in Apache Spark (Scala and PySpark), with competency in Python as a plus
• Knowledge of data modeling, schema design, performance tuning, and SQL
• Proven understanding of version control (Git) and Agile development practices
• Strong collaboration skills to work across global, cross-functional teams
• Willingness to adjust working hours partially to support USA West Coast time zone

Nice to have

• Background in Apache Flink, especially in migration strategies
• Understanding of Unity Catalog and catalog integration (e.g., AWS Glue, Hive)
• Skills in data quality principles and test automation for data pipelines
• Familiarity with large-scale workflow orchestration tools like Airflow

EPAM strives to provide its global team of over 62,350 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest. About EPAM Systems 501-1000