Senior Data Engineer with US Time Overlap (12–18 CET)

O projekcie: Holisticon Connect is a division within NEXER GROUP - a custom software development company. We started in Poland in 2017 and are now a team of over 140 people. We have the opportunity to work with world-renowned brands from Scandinavia, the UK, and Western Europe. Our goal is to grow stronger, in competence rather than in numbers. If you like what we do, check out our offer, maybe we will have the pleasure of meeting you!😊   We are looking for a  Senior Data Engineer.  Our client is an AI‑driven Pharma-Tech American company focused on discovering, designing, and developing better medicines using advanced data science. The team is building scalable and maintainable enterprise‑gradesolutions used in precision cancer medicine.  By joining us, you gain the following:  - Opportunity to work on exciting, international projects in cutting-edge industries like Automotive, Biotech, IoT; - Possibility to develop in cloud technologies; - Becoming part of a team that believes that the next step to a promising future is to put your heart into it and make it happen; - Respect for your private life so you don't have to work overtime or on weekends; - Team Events budget to socialize outside of work; - Company Events to celebrate smaller and bigger successes (Summer Party, Programmer's Day, and trips abroad – so far we've been in South Africa, Are, and Barcelona). Perks and benefits:  - Fully remote work or in our office in Wrocław; - Benefits such as Luxmed, Multisport, and life insurance in Nationale Nederlanden; - Attractive referral system (9,5k for senior, 6k for mid, 2,5k for junior); - Personal Training Budget with additional paid hours; - Passion Day - an extra day off for your hobby to spend as you please; - Flexible working hours with no micro-management approach. - We provide high-quality work equipment + 2 additional monitors and accessories. Wymagania: Because of the distributed setup, daily overlap with US time zones (12:00–18:00 CET) is required. You might be the perfect match if you are/have: - 5+ years of experience as a Data Engineering (designing and maintaining data pipelines, data quality, reliability); - Cloud: commercial experience with GCP or AWS (GCP is a plus); - Data orchestration: hands-on understanding of orchestration patterns and tools; - ETL/ELT and strong understanding of data lake / lakehouse concepts; - Infrastructure as Code: at least “familiarity” (preferably Terraform) and comfort working in an IaC approach (version-controlled infrastructure); - Python as the main working language or Snowflake; - Located in Poland; - Fluency in English (spoken and written). Moreover, we appreciate skills in these areas: - Prior experience with Bigquery/GCS.