Senior/Lead Data Software Engineer (Python, Spark, Azure)

EPAM Systems; Town of Poland (NY); On-site; USD 120,000 - 150,000; Full time

Job summary

EPAM Systems is looking for a Senior/Lead Data Software Engineer to work on a scalable, ML-ready platform focused on enhancing portfolio model development. The role involves optimizing data workflows and ensuring compliance with data governance frameworks.

The ideal candidate will have proficiency in Python and Spark, with a strong background in Azure Databricks and data engineering practices. You will be responsible for migrating data jobs, developing ETL/ELT pipelines, and collaborating with cross-functional teams.

Qualifications

• At least 3 years of experience in data engineering roles.
• Strong experience with Azure Databricks and PySpark.
• Ability to manage large data volumes with high efficiency.

Responsibilities

• Migrate and optimize over 500 data jobs using Azure Databricks optimization techniques.
• Develop and maintain ETL/ELT pipelines using PySpark and related technologies.
• Support data governance initiatives to comply with regulatory standards.

Skills

Python

Spark

Azure Databricks

ETL/ELT solutions

Data governance

Terraform

GitLab CI/CD

Docker

Kubernetes (AKS)

Job description

We are seeking a Senior/Lead Data Software Engineer to join our team working on a scalable, ML-ready platform that enhances portfolio model development and deployment with advanced data governance and AI capabilities. You will play a key role in migrating from an IaaS Big Data platform to Azure-native Databricks, optimizing data workflows and improving data quality. Join us to contribute to innovative solutions that boost client services and regulatory compliance.

Responsibilities

• Migrate and optimize over 500 data jobs using Azure Databricks optimization techniques
• Manage and process 12 TB of data efficiently across platforms
• Tune machine learning models for Azure environments using Java Spark and Delta tables
• Update and maintain libraries to address security vulnerabilities
• Develop and maintain ETL/ELT pipelines using PySpark and related technologies
• Collaborate with cross-functional teams to integrate GenAI capabilities into data workflows
• Monitor data quality and implement improvements to ensure accuracy and reliability
• Automate deployment and operational tasks using Terraform and GitLab CI/CD
• Support data governance initiatives to comply with regulatory standards
• Troubleshoot and resolve performance issues in data processing systems
• Document system processes and provide technical guidance to junior engineers
• Implement best practices for code quality and data security
• Participate in code reviews and knowledge sharing sessions
• Optimize costs associated with data storage and processing

Requirements

• Proficiency in Python and Spark with at least 3 years in data engineering roles
• Strong experience with Azure Databricks and PySpark
• Proven expertise in designing and implementing ETL/ELT solutions
• Experience migrating big data platforms to Azure-native services
• Proficiency with Delta tables for model tuning
• Knowledge of data governance and regulatory compliance frameworks
• Familiarity with Docker, Kubernetes (AKS), and Terraform for infrastructure automation
• Ability to manage large data volumes with high efficiency
• Excellent problem-solving and analytical skills
• Strong communication and collaboration abilities
• English proficiency at B2 level or higher