We are seeking a skilled Senior Data Software Engineer with strong expertise in PySpark, SQL, and unit testing to join our data engineering team. The ideal candidate will have hands-on experience with Apache Spark, preferably within the Databricks environment, and will be responsible for building scalable data pipelines, optimizing data workflows, and ensuring code quality through rigorous testing practices.
Responsibilities
- Design, develop, and maintain scalable data pipelines using Apache Spark (Databricks preferred)
- Write efficient and optimized PySpark code for data transformation and processing
- Develop and execute complex SQL queries for data extraction, validation, and reporting
- Implement unit tests using pytest to ensure code reliability and maintainability
- Collaborate with data scientists, analysts, and other engineers to deliver high-quality data solutions
- Monitor and troubleshoot data workflows and performance issues
- Document technical designs, processes, and best practices
Requirements
- 3+ years of experience in Data Software Engineering
- Proven experience with Apache Spark, ideally in a Databricks environment
- Proficiency in PySpark and SQL
- Background in unit testing frameworks, especially pytest
- Understanding of data engineering principles and ETL processes
- Familiarity with version control systems (e.g., Git)
- Ability to work independently and in a collaborative team setting
- Excellent problem-solving and communication skills
- Proficiency in English at an Upper-Intermediate level (B2) or higher
Nice to have
- Experience with cloud platforms (e.g., Azure, AWS, GCP)
- Knowledge of CI/CD pipelines and DevOps practices
- Familiarity with Delta Lake, MLflow, or other Databricks-native tools
Benefits
We connect like-minded people
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
We invest in your growth
- Leadership development, career advising, soft skills and well-being programs
- Certifications, including GCP, Azure and AWS
- Unlimited access to EPAM's internal learning database
- Free English classes with certified teachers
We cover it all
- Participation in the Employee Stock Purchase Plan
- Monetary bonuses for engaging in the referral program
- Comprehensive medical & family care package
- Five trust days per year (sick leave without a medical certificate)
- Benefits package (sports activities, a variety of stores and services)
We connect like-minded people
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
We invest in your growth
- Leadership development, career advising, soft skills and well-being programs
- Certifications, including GCP, Azure and AWS
- Unlimited access to EPAM's internal learning database
- Free English classes with certified teachers
We cover it all
- Participation in the Employee Stock Purchase Plan
- Monetary bonuses for engaging in the referral program
- Comprehensive medical & family care package
- Four trust days per year for personal needs
- Discounts for fitness clubs
- Benefits package (hotels, restaurants, stores and services)
We connect like-minded people:
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
We invest in your growth:
- Leadership development, career advising, soft skills and well-being programs
- Certifications, including GCP, Azure and AWS
- Unlimited access to EPAM's internal learning database
- Free English classes with certified teachers
- Discounts in local language schools, including online courses for the Kazakh language
We cover it all:
- Participation in the Employee Stock Purchase Plan
- Monetary bonuses for engaging in the referral program
- Medical & family care package
- Six trust days per year (sick leave without a medical certificate)
- Coverage of psychology sessions of your choice
- Benefits package (sports activities, a variety of stores and services)
- Housing support program: preferential mortgage access via Otbasy Bank partnership
We connect like-minded people:
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
We invest in your growth:
- Leadership development, career advising, soft skills and well-being programs
- Certifications, including GCP, Azure and AWS
- Unlimited access to EPAM's internal learning database
- Free English classes with certified teachers
We cover it all:
- Monetary bonuses for engaging in the referral program
- Medical & family care package
- Six trust days per year (sick leave without a medical certificate)
- Coverage of psychology sessions of your choice
- Discounts for fitness clubs and sports programs
- Benefits package (sports activities, a variety of stores and services)
We connect like-minded people:
- Delivering innovative solutions to industry leaders, making a global impact
- Enjoyable working environment, whether it is the vibrant office or the comfort of your own home
- Opportunity to work abroad for up to two months per year
- Relocation opportunities within our offices in 55+ countries
- Corporate and social events
We invest in your growth:
We cover it all:
- Monetary bonuses for engaging in the referral program
- Medical & family care package
- Four trust days per year (sick leave without a medical certificate)
- Discounts for fitness clubs, dance schools and sports programs
- Benefits package (sports activities, a variety of stores and services)