Data Engineer / ETL

  • Location

    Wrocław or remote
  • Salary

    14000 - 18000 PLN net + VAT
  • Contract


Hi, we’re optAd360 ⎼ a tech company creating awesome content monetization software. We help publishers from around the world by providing innovative tools based on programmatic solutions for every stage of their business development. As one of the fastest-growing AdTech companies in Europe, we support over 4,000 websites and mobile apps. We are constantly improving the technology and algorithm to help content creators increase their monetization profits. We like what we do, and so we never stand still. Always celebrating our successes together ⎼ both individual and team ones. So if you want to grow among experts and in an inspiring atmosphere, you’ve come to the right place!

Apply for this role and join the Bidlogic project! It’s the first optimization tool that automates mobile app monetization processes within the most popular mobile ad mediation platforms. You’ll be immersed in the latest technologies designed for mobile games monetization. Besides, the whole team is passionate about what they do, so if you’re a game enthusiast – here you’ll surely find someone to share your passion with!

You will be responsible for:

  • Designing, implementing, and optimizing end-to-end data processing pipelines using AWS tools such as Athena, Lambda, S3, Glue, EMR, and more;
  • Designing, developing, and maintaining databases based on Aurora and MySQL, including data modeling techniques for optimal performance;
  • Programming in Python to implement advanced algorithms, conduct data analysis, and integrate with various AWS services;
  • Creating, optimizing, and managing ETL/ELT data pipelines within the AWS cloud environment, leveraging tools like Glue, EMR, and Lambda;
  • Collaborating closely with development teams and data analysts to formulate and implement effective data management strategies;
  • Participating in the design and development process of new features and systems related to data engineering;
  • Ensuring code quality through the implementation of unit and integration tests;
  • Optimizing SQL queries and database performance to enhance overall system efficiency.

You need to have:

  • Minimum 2 years of relevant experience in data engineering;
  • Expertise in SQL and data modeling techniques;
  • Proficiency in MySQL and/or Aurora database management;
  • Minimum 1 year of hands-on experience managing AWS infrastructure, including services, resources, and performance monitoring;
  • Ability to create and manage ETL/ELT data pipelines within a cloud environment;
  • Experience integrating data from diverse sources into unified pipelines;
  • Strong understanding and practical experience with CI/CD tools and workflows;
  • Proficiency with version control tools, particularly Git;
  • Strong mathematical, analytical, and problem-solving skills;
  • Fluent communication in Polish and good command of English.

Tech Stack:

  • SQL
  • Aurora / MySQL
  • AWS (Athena, Lambda, S3, Glue, EMR)
  • Dbt
  • Docker
  • Terraform
  • Git
  • Presto


Flexible working hours

Language classes and other trainings

Private health care and well-being platform

Team-building integration meetings and events

Non-corporate working atmosphere and flat organizational structure

Possibility to work remotely or onsite in a homelike office with a charming garden, lots of good coffee and an in-house gym 🙂

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Data Engineer / ETL

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