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Senior Python ETL Developer Sofia, Bulgaria

Senior Python ETL Developer Description


EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.


You are curious, persistent, logical and with growth mindset – a true techie at heart. You enjoy living by the code of your craft and developing elegant solutions for complex problems. If this sounds like you, this could be the perfect opportunity to join EPAM as a Senior Python ETL Developer or any level above.

What You’ll Do

  • Design and implement ETL processes
  • Understand business requirements and translate them into technical specifications
  • Develop custom ETL scripts using Python
  • Develop and maintain ETL pipelines using frameworks such as Airflow or Luigi
  • Ensure data accuracy and quality by implementing ETL best practices such as data cleansing, data validation, and error handling
  • Work with data warehouses such as Redshift, Snowflake, or BigQuery to store and manage large data sets
  • Work with SQL and relational databases (e.g. PostgreSQL, SQLServer, Oracle) to design and optimize database schemas and queries
  • Work with cloud technologies such as AWS, Azure, or Google Cloud Platform, including cloud-based ETL services such as AWS Glue or Azure Data Factory
  • Collaborate with cross-functional teams to ensure the successful delivery of projects
  • Stay up-to-date with industry trends and best practices in ETL development

What You Have

  • Bachelor's degree in Computer Science, Information Technology, or related field
  • 3+ years of experience in Python development
  • Advanced Python programming language knowledge with understanding of internal mechanics (interpreter, memory management, concurrency, etc.)
  • Ability to develop scalable, maintainable, and reliable ETL code
  • Experience in data extraction from diverse sources such as databases, APIs, flat files, and transforming it to meet business requirements
  • Strong understanding of data modeling and database design, including experience with dimensional modeling and star schemas
  • Knowledge of SQL and relational databases (e.g. PostgreSQL, SQLServer, Oracle), including experience with database optimization techniques
  • Experience working with cloud technologies such as AWS, Azure, or Google Cloud Platform
  • Communicate in English efficiently. Expected level is B1+ or higher
  • Excellent problem-solving and analytical skills
  • Strong communication and collaboration skills

We Offer

  • Opportunity to Engineer your Future and to drive the world’s digital transformation with top industry clients
  • Personal development program that will allow you to be valued for your strengths
  • Wide range of professional trainings and workshops
  • Established and accelerated growth toward different career paths, competencies, and roles
  • Broad projects variety and possible mobility between projects over the time
  • Collaboration in a multicultural environment and exchange of best practices with colleagues around the world
  • Varied social benefits, Sports, Transportation and Health programs
  • Work-life balance and flexible schedule, team buildings and sport opportunities
  • Modern office/collaboration spaces (incl. new Infinity Tower business center, Sofia)
  • Remote By Design™ - we provide you with virtual working environment making you able to be productive and work from any location – being your home, a nice sunny terrace, summer or any of the EPAM offices all around the globe

Great! What's Next?

  • Send us your up-to-date CV or LinkedIn profile, representing your skills and past projects’ achievements
  • We’ll get in touch with you and help you ensure you’ve identified the most suitable role we have for you based on your strengths and passion
  • We’ll invite you for follow up technical conversations with your potential future colleagues and/or project, which can be done face to face in a calm meeting room at our office or via video conferencing call from your cozy place
  • At the end we will align how we can best proceed further in a mutual agreement
  • P.S. Want to prepare better and Grow yourself? Check our training and development resources and tailor your own PDP – free for any passionate IT professional at

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