Middle/Senior Big Data Engineer (Big Data Competence Center)

Remote (Ukraine only) Big Data

Required skills

Python / good
Java / good
Scala / good
AWS / good

We are inviting you to join our growing Big Data Competence Center, which is on top of new business and new projects at Sigma.

Our Big Data Competence Center – is a place where we are collecting the best engineering & technology practices uniting them into one single place to provide the best technical excellence services for our clients.


  • 4+ years development experience with Java, Scala, or Python
  • Solid knowledge of algorithms and data structures
  • Experience with AWS — Glue, Lambda, Step Functions, S3, etc.
  • Experience developing data pipelines based on one of the mainstream frameworks like Spark/Flink/Presto, etc.
  • Experience with developing data lakes and data warehouses based on one of the mainstream technologies like Hive/Snowflake/OLAP/Hudi, etc.
  • Knowledge in SQL and solid experience with NoSQL or RDBMS technologies
  • Experience with data integrations and different data formats like CSV, Protobuf, Parquet, Avro, ORC, etc.
  • Solid understanding of technical excellence and hands-on experience with code reviews, test development, and CI/CD

Would be a plus:

  • Experience with Azure and GCP
  • Experience with developing Snowflake-driven data warehouses
  • Experience with developing Kinesis-driven streaming data pipelines


  • Contributing to new technologies investigations and complex solutions design
  • Coming up with well-designed technical solutions and robust code
  • Working and professionally communicating with customer’s team
  • Taking up responsibility for delivering major solution features
  • Participating in requirements gathering and clarification process
  • Developing core modules and functions
  • Performing code reviews, writing unit, and integration tests


  • Health & Legal support
  • Discount program
  • Sport activities
  • Outstanding offices
  • Comfortable place in a cozy room
  • Continuous education
  • Flexible schedule
  • Remote work
  • Diversity of Domains & Businesses
  • Variety of technology

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