Data Engineer

Proekspert bridges the gap between the digital and the physical. We build world-changing solutions by combining data science and product development expertise with a design thinking approach.

Always more than just a software company, we have worked on clever machines and industrial automation, smart screws, production lines, complex device integrations, banking backbones, and management automatics: in short, advancing the new industrial revolution. Our code makes elevators move, heating systems run. Our software helps to grow useful bacteria, makes business decisions. It can analyze satellite images and is used to provide self-service to millions of people.

Are you as passionate about data as we are? Then this data engineer role is for you!

What you will do:

  • Design, modelling, and realization of DWH or BI data applications

  • Find and deploy suitable toolset and platform that fits into infrastructure

  • Determine data storage requirements

  • Build data warehouses tailored to an organization’s needs

  • Build and maintain reliable data pipelines 

  • Improve ETL performance and optimization

  • Monitoring and development of ETL processes

  • Fix any problems that may pop up with the warehousing system

  • Further development of the existing solution 

  • Writing technical documentation


  • Experienced with Data Warehouse developments
  • Hands-on experience with relational databases (e.g. SQL Server, Sybase, Oracle, Teradata)
  • Knowledge of NoSQL databases (e.g. MongoDB, Vertica, Oracle NoSQL)
  • Very good knowledge and skills in SQL programming
  • Experience with PL/SQL Oracle development
  • Good knowledge of scripting language, preferably Python 
  • Knowledge of standard ETL tools (e.g. Oracle ODI, SSIS, Talend, Pentaho, Informatica)
  • Ability to work in a team, agile and independent way of working
  • Great communication skills on international level
  • Good written and spoken English


  • ​​​​Fluency in Estonian
  • Experience with OLAP, SSAS and MDX
  • Experience developing with Visual Studio
  • Experience with CI/CD
  • Experience with Data Vault
  • Experience working with cloud platforms, like AWS, GCP, or Azure
  • Experience with modern data stack (e.g. Snowflake, Google Big Query, Databricks, Spark, Airflow, Stitch)



  • Our bossless culture: embedded with freedom, responsibility, and initiative
  • Interesting and impactful work
  • Working side by side with true masters in their fields
  • Possibility to shape your own professional and personal growth
  • Inspiring community and teams, who support and mentors you
  • Profit-sharing for all the employees
  • We support a healthy lifestyle with sport bonus and free specialist health care
  • Books. You can order new books, read and share among the Proekspert library
  • Internal trainings and budget for external trainings, conferences, online courses
  • Working hours: Full-time
  • Location: Estonia

Personalized well-being support

We’re a caring and family-friendly company

We pay a lot of attention to our employees’ well-being and help them in their self-development. Our coaches support personal journeys. Everyone at Proekspert has a yearly personal self-development budget, and we offer health support and psychological counseling that extends to our employees’ families, too.

Go smarter with Proekspert.

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