Data Engineer

Location: Warsaw Who are we? Tripledot Studios is one of the largest independent mobile games companies in the world. We are a multi-award-winning organisation, with a global 2,500+ strong team across 12 studios. Our expanded portfolio includes some of the biggest titles in mobile gaming, collectively reaching top chart positions around the world and engaging over 25 million daily active users. Tripledot’s guiding principle is that when people love what they do, what they do will be loved by others. We’re building a company we’re proud of. One filled with driven, incredibly smart and detail-orientated people, who LOVE making games. Our ambition is to be the most successful games company in the world, and we’re just getting started. Role Overview We are looking for a passionate Data Enginee r 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 with the focus on supporting the expansion of our proprietary rewarded marketing program. 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. Key Responsibilities 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 4+ 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 Experience with AI development tools like Claude Code etc 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 2 6 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. Lunch: Relish daily provided lunch to keep you fueled and focused. This organization operates in compliance with the Whistleblower Act, for more information or to report violations please email whistleblowerpoland@tripledotstudios.com