We are seeking a highly skilled Lead Data Software Engineer to join our Customer Success and Support (CSS) Data Engineering team. This role focuses on creating scalable, world-class data solutions and applications that drive critical decision-making across the organization. If you are passionate about developing services that perform at scale, this opportunity is perfect for you. Responsibilities Design robust data solutions to support analytics and data science teams Optimize Datamart data models for analytics and reporting usage Enhance ETL pipelines to ensure efficiency and long-term maintainability Address support tickets with clear documentation and minimal interactions Collaborate with Data Scientists and provide detailed responses to ad-hoc requests Develop scalable solutions with Databricks SQL, Spark, and Python (PySpark) Leverage REST APIs for integrating data and ensuring seamless workflows Maintain and improve ingestion pipelines for specific project use cases Work within a 12/5 support model while offering flexibility for on-call support Document solutions thoroughly to empower cross-functional teams Requirements 5+ years professional experience in data engineering or software engineering Proficiency in SQL and advanced use of Databricks SQL Strong competency in Spark and Python, with emphasis on PySpark and Airflow integration Expertise in data integration, ETL pipeline design, and data modeling Understanding of big data technologies and familiarity with the AWS suite Knowledge of REST APIs for seamless integration Background in supporting data science through structured and accessible data models Familiarity with workflow tools such as Airflow Capability to build modern, scalable data solutions tailored to complex infrastructures Nice to have Understanding of relational databases such as SQL Expertise in Spark and column-oriented databases like Redshift 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