Senior Data Engineer

8 Minutes ago • 5 Years + • Data Analysis

Job Summary

Job Description

Tripledot is seeking a passionate Senior Data Engineer for their MarTech Team. This role involves building and optimizing data pipelines for marketing data analytics, handling over 4 billion events daily and 100TB of data monthly. The engineer will integrate data from various sources, automate workflows for scalability, ensure data quality, and collaborate with marketing and studio teams to deliver data-driven solutions for business needs.
Must have:
  • Build and maintain ETL pipelines using Python for marketing data workflows
  • Develop and support Data Warehouses (Snowflake, Firebolt) and Data Lakes
  • Integrate data from mobile marketing platforms into centralized data stores
  • Automate and optimize data pipelines for scalability, performance, and cost efficiency
  • Ensure data quality, validation, and governance across all data processes
  • Collaborate with Marketing and in-house Studio teams to deliver data-driven solutions for business needs
Good to have:
  • Experience working with Firebolt
  • Experience designing and building scalable systems on AWS
  • Background in the gaming industry or familiarity with gaming data
  • Understanding of CI/CD pipelines and DevOps principles
Perks:
  • 26 days holiday
  • 20 days fully remote working
  • Regular company events and rewards
  • Private Medical Cover
  • Daily Free Lunch
  • Multisport Plus Card
  • Employee Assistance Program
  • Family Forming Support
  • Continuous Professional Development
  • Office Playroom
  • English & Polish Classes

Job Details

We are looking for a passionate Senior Data Engineer to join our MarTech Team — the heart of marketing (UA) data analytics. You will play a key role in building and optimizing data pipelines that power business-critical insights and personalized marketing experiences. As a company, we process over 4 billion events per day and handle more than 100TB of data every month, ingesting data from various sources including mobile apps, marketing platforms, and internal systems to enable data-driven decision-making across campaigns and product strategies.

Role Overview

  • Build and maintain ETL pipelines using Python for marketing data workflows
  • Develop and support Data Warehouses (Snowflake, Firebolt) and Data Lakes
  • Integrate data from mobile marketing platforms into centralized data stores
  • Automate and optimize data pipelines for scalability, performance, and cost efficiency
  • Ensure data quality, validation, and governance across all data processes
  • Collaborate with Marketing and in-house Studio teams to deliver data-driven solutions for business needs.

Required Skills, Knowledge and Expertise

  • 5+ years of experience in Data Engineering
  • 3+ years of hands-on experience with Python and Pandas/Polars
  • Strong working knowledge of SQL for data querying and transformation
  • Proficient understanding of distributed computing principles
  • Practical experience with Airflow for workflow orchestration
  • Experience with Snowflake or other modern OLAP databases
  • Solid understanding of data modeling concepts
  • Excellent English communication skills, both written and verbal
  • Collaborative team player with strong problem-solving and analytical skills.

Nice to have:

  • Experience working with Firebolt
  • Experience designing and building scalable systems on AWS
  • Background in the gaming industry or familiarity with gaming data
  • Understanding of CI/CD pipelines and DevOps principles.

Working at Tripledot

  • 26 days holiday: Enjoy 26 days of paid holiday in addition to national/bank holidays to relax and refresh throughout the year.
  • 20 days fully remote working: Work from anywhere in the world, 20 days of the year.
  • Regular company events and rewards: Join in regular events and rewards that celebrate cultural events, our achievements and our team spirit.
  • Private Medical Cover: Have peace of mind with private medical cover, ensuring your and your family's health is in good hands.
  • Daily Free Lunch: Order free food from Pyszne.pl
  • Multisport Plus Card: Enjoy access to various sports facilities across Warsaw with the Multisport Plus Card.
  • Employee Assistance Program: Anytime you need it, tap into confidential, caring support with our Employee Assistance Program, always here to lend an ear and a helping hand.
  • Family Forming Support: Receive vital support on your family forming/ fertility journey with our support program [subject to policy]
  • Continuous Professional Development: Propel your career with continuous opportunities for professional development.
  • Office Playroom: Unwind and recharge in our fun and relaxing office playroom.
  • English & Polish Classes: Improve your language skills with access to English and Polish classes.

This organization operates in compliance with the Whistleblower Act, for more information or to report violations please email whistleblowerpoland@tripledotstudios.com

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