Data Engineer

Your role will involve maintaining, developing, and ensuring the performance of a data warehouse based on Google Cloud Platform, as well as creating and optimizing ETL (Extract, Transform, Load) processes that support effective data management within the organization. You will ensure high data quality by ensuring precision, consistency, and reliability, including through monitoring and implementing appropriate control mechanisms.

A key aspect of your role will be to develop existing solutions by implementing modern technologies that support the achievement of business goals. Your responsibilities will include keeping up with the latest trends and best practices in BI and data engineering. We are counting on your extensive experience in implementing innovative solutions that improve analytical systems and processes, increasing their efficiency.

You will be working on ambitious projects, using modern technologies, and have unlimited opportunities to expand your skills and competencies. By working with us, you will have the chance to use advanced tools such as Apache Airflow and dbt., * Develop and maintain data warehouses (BigQuery, Google Cloud Platform)

• Design, develop, and maintain ETL/ELT data pipelines
• Ensure high data quality, reliability, and performance optimization
• Take strong ownership of data solutions end to end
• Stay up to date with the latest trends and best practices in data engineering, BI, and data warehousing, and proactively introduce improvements
• Support and collaborate with other team members by sharing knowledge, best practices, and technical guidance

• You have a minimum of 5 years of experience in a similar role
• You have advanced SQL skills backed by experience working with BigQuery
• You have experience with Python programming
• You have experience in Google Cloud environment
• You have experience in creating and maintaining ETL/ELT processes
• You have practical knowledge of data warehouse architectures and data modeling
• Experience with Apache Airflow
• Experience with DBT (Data Build Tool)
• Your English language skills are at least at a B2 level, both spoken and written
• You possess excellent communication skills and the ability to work in a team
• You're detail-oriented and able to work under time pressure
• You take ownership of your responsibilities and demonstrate sound decision-making

Additional advantage:

• Experience with Atlassian

Additionally, we offer you flexibility in your work - you can work hybrid or remotely. You will also have access to advanced analytical tools and full technical support. Furthermore, we care about work-life balance, competency development, and engage in charitable initiatives. On top of that, we provide benefits such as a welcome pack, Motivizer vouchers, medical care, a MultiSport card, and discounts on the G2A.COM sales platform., * We care about the work-life balance and wellbeing of our team

• We provide opportunities for you to turn your ideas into reality and we appreciate such initiatives
• We support skill and knowledge development via internal and external trainings
• We work according to the values of DEI: Diversity, Equity & Inclusion
• We support grassroots initiatives and charities
• We offer valuable benefits, such as the welcome pack, Motivizer vouchers (220 points/PLN employees can spend on a variety of services and products from known brands available on the platform), private health care, MultiSport card, the opportunity to participate in internal and external trainings and industry conferences, and many more
• You will receive discount codes to use on the G2A.COM sales platform so that you can enjoy the benefits of our offers and services, Private healthcare MultiSport card Work resources Motivizer vouchers G2A discount codes Welcome pack Flexible work system

Development of skills

Intracompany trainings External trainings

Other

Diversity, Equity & Inclusion Learning, Developement & Well-being programs Grassroots initiatives Charity events, Motivizer cafeteria system Multisport card Life insurance Medical care Ergonomic workplace equipment Employee referral program Discounts on G2A.COM Flexible working hours Ergonomic and electronic equipment Discounts in the Samsung partner store Welcome Pack - to start your collaboration off right

G2A.COM is the world's largest marketplace for digital entertainment. On our platform, over 35 million people from 180 countries have already purchased more than 135 million digital items. Why? Sellers from all over the world present a rich offering of over 95,000 digital codes for games, software, gift cards, subscriptions, DLCs, in-game items, and various digital entertainment. We are a safe marketplace, where sellers guarantee instant delivery. What else sets us apart? G2A.COM is a place co-created by a team of around 400 exceptional experts representing 10 nationalities. Most of us work in a hybrid model, some remotely, or on-site in a chosen location. Our R&D center is in Rzeszow, we also have offices in Warsaw and Krakow. The company's main headquarters are in Hong Kong, with the central office in Amsterdam. We address each other by our first name, we are supportive, and we share knowledge. We operate based on DEI values - Diversity, Equity, and Inclusion and provide extensive development opportunities - in 2024 over 94 development and wellbeing events and in 2025, we have already held 46. We work in a dynamically changing environment, continuously implementing and utilizing the latest technologies such as artificial intelligence (AI) or augmented reality (AR). Our mission is to seek new opportunities, pursue continuous growth, and deliver engaging entertainment. G2A's vision is to build and strengthen its position as a leader in the digital industry by creating a comprehensive, integrated digital ecosystem based on innovative technologies and cutting-edge cybersecurity solutions. As part of our "First in Digital, Digital First" strategy, we emphasize the balance between being external innovators and internal drivers of progress-leading digital transformation while simultaneously developing people to thrive in an ever-changing environment. This approach allows us to shape a future where technology and human potential go hand in hand, delivering exceptional results and driving sustainable growth. We regularly check job satisfaction. According to the latest survey, as many as 96% of people trust themselves and support one another, 97% appreciate teamwork, and 83% highly value managerial support. The average tenure at G2A.COM is an impressive 5 years. This is simply a place where people want to be. We place particular emphasis on maintaining a healthy work-life balance, as well as on the value of Deliver Value - providing value to the user, the company, oneself, and the people we work or collaborate with By joining us, you will have the opportunity to collaborate and create projects with international brands such as Google, PayPal, Amazon, VISA, Mastercard, PayU, EY, Synerise, Modivo, Empik, and Microsoft. We think and act globally, and in our daily work, we are guided by analysis and data, although intuition and experience-based insights are also considered a significant asset. We invite you to join us on the journey of co-creating Gate2Adventure - the gateway to the world of digital entertainment., Learn how G2A hires and grows talent Discover the steps we take to recruit exceptional individuals and create a seamless onboarding journey. Explore how our teams work to shape the future of e-commerce at G2A Fraud prevention supported by AI Comprehensive fraud prevention system Trusted transactions Verified and safe payment process Stand out from competitors 35M+ customers in 180 countries