Lead Data Developer

EPAM Systems, Inc.; United States; Remote; USD 140,000 - 190,000; Full time

Job summary

EPAM Systems, Inc. is seeking a Lead Data Engineer to architect and scale the data platform powering our UCC reporting stack. You will drive data modeling, OLTP/OLAP optimization, and large-scale migrations while keeping services running smoothly.

You will mentor teammates, shape the analytics architecture, and collaborate with global teams on high-impact projects. Strong PostgreSQL, StarRocks, and cloud data warehousing experience are essential.

Qualifications

• 5+ years of hands-on data engineering experience.
• Experience leading or mentoring teams.
• Proficient in PostgreSQL at scale and data warehousing concepts.
• Strong SQL and query performance tuning skills.
• Experience with OLAP engines (StarRocks or similar).

Responsibilities

• Lead data platform architecture and roadmap.
• Mentor team members and guide best practices.
• Optimize OLTP/OLAP data flows and storage.
• Collaborate with stakeholders to translate requirements.
• Drive CI/CD for data services and deployments.

Skills

Leadership

PostgreSQL

StarRocks

Data modeling

Query optimization

Kotlin/Golang

Java

Unix/Linux

Docker

Kubernetes

Terraform

AWS Aurora

Kafka

Flink

ETL/ELT

Communication

Tools

Docker

Kubernetes

Terraform

AWS Aurora

Kafka

Flink

Job description

We are on the lookout for an accomplished Lead Data Engineer to join our team and help architect, expand, and fortify the data platform behind our industry-leading Unified Communications and Collaboration (UCC) reporting stack.ResponsibilitiesTroubleshoot and improve data modeling approaches spanning OLTP (Postgres) and OLAP (StarRocks) database environmentsPlan and carry out schema updates, backfills, and large-scale migrations while keeping services running smoothlyFine-tune query performance and refine storage architecture to serve both transactional and analytical needsSuggest continuous enhancements and shape architectural choices that support scaling the analytics platformRequirementsAt least 5 years of relevant hands-on professional experienceA minimum of one year of experience in a leadership or team management roleSubstantial, practical experience functioning as a DBA or data engineer working with relational databases such as PostgreSQL at scaleDeep familiarity with OLAP technologies, including StarRocks or comparable columnar/analytics database systemsBackground in data warehousing principles and implementationSkilled at diagnosing and optimizing query performance and storage structure across both OLTP and OLAP environmentsWorking knowledge of software development using Kotlin or GolangStrong preference for designing data solutions that are performant, efficient, and reliable at scaleSelf-driven and team-oriented, comfortable working autonomously while also guiding and mentoring colleaguesSolid communication skills for collaborating effectively with team members and stakeholders alikeStrong written and spoken proficiency in English at a B2 level or higherNice to haveExperience with AWS Aurora for handling scalable relational database managementKnowledge of data modeling practices that support dependable and efficient data structuresExpertise in database performance tuning to enhance query speed and storage efficiencyFamiliarity with Docker for building and managing containerized servicesWorking knowledge of Java for various software development tasksExperience with Kubernetes for managing and scaling containerized workloadsFamiliarity with Terraform for provisioning infrastructure through codeComfortable operating within Unix-based environments, including Linux for pods and macOS for workstationsBackground working with data engineering pipelines, including technologies such as Flink, Kafka, and ETL/ELT workflowsWe offerInternational projects with top brandsWork with global teams of highly skilled, diverse peersHealthcare benefitsEmployee financial programsPaid time off and sick leaveUpskilling, reskilling and certification coursesUnlimited access to the LinkedIn Learning library and 22,000+ coursesGlobal career opportunitiesVolunteer and community involvement opportunitiesEPAM Employee GroupsAward-winning culture recognized by Glassdoor, Newsweek and LinkedIn