Data Engineer

Hypercell Games is a mobile game studio that develops and publishes hybrid-casual and puzzle titles for iOS and Android platforms. The studio's portfolio includes popular games such as Sand Balls, Rope and Balls, and Freaky Stan, which reach millions of players worldwide.

• Design, develop, and maintain ETL/ELT pipelines using Spark, Scala, and Airflow;
• Orchestrate workflows in self-managed Apache Airflow;
• Develop and optimize data layers in BigQuery, including external tables on GCS and cost-aware data structures;
• Process large volumes of data using Spark/Scala;
• Ensure data quality through validation, monitoring, alerting, and cross-source data reconciliation;
• Prepare and maintain data marts for analytics needs;
• Document infrastructure and data pipelines;
• Contribute to the development of the analytics platform;
• Monitor and optimize storage and query costs.

• 4+ Years of experience as a Data Engineer, including production experience with Spark;
• Strong Scala skills with production Spark experience;
• Advanced SQL, including window functions and query optimization;
• Experience with self-managed Apache Airflow, including writing and maintaining DAGs;
• Hands-on experience with BigQuery, GCS storage, and external tables;
• Proficiency in Python for auxiliary tasks and analytics;
• Understanding of ETL/ELT concepts, pipeline design, data warehousing, and data modeling;
• Experience with Git, CI/CD, and end-to-end pipeline testing;
• Experience with data quality practices, validation, monitoring, and alerting;
• Ability to work independently, take ownership, and explain technical decisions to non-technical colleagues;
• Proficiency in English and Russian;
• Nice to have: Experience optimizing BigQuery costs, experience with advertising and attribution data (MMPs like Adjust, AppsFlyer), understanding of layered data architecture, Kubernetes (GKE), Infrastructure as Code (Terraform), experience with BI tools (Superset, Tableau, Power BI).

• Paid vacation;
• Support for professional development (training, coaching, and more);
• Opportunity to grow and develop with the company;
• Supportive and warm working atmosphere.