GCP Senior Data Engineer
Ernst and Young28 days ago
Katowice, PolandSenior
Responsibilities
- Build data platforms that enable clients and business partners to make efficient decisions.
- Design robust solutions using GCP, BigQuery, and modern data warehousing technologies.
- Develop and work with data pipelines, distributed data processing, data models, and relational and non-relational storage.
- Solve complex business problems at scale and participate in cross-functional initiatives.
- Collaborate with engineers, product and project managers, and partners across global teams.
Requirements
- At least 4 years of experience in data engineering.
- At least 2 years of Big Data experience using Google Cloud Platform.
- Proficiency in SQL and/or Python.
- Background in data warehousing, data pipelines, distributed data processing, software engineering components, and data modeling.
- Experience working with structured, semi-structured, and unstructured data.
- Strong experience designing relational databases and non-relational storage.
- Strong experience with data marts, data warehouses, data lakes, and data mesh concepts.
- Analytical problem-solving skills applicable to big data environments.
- Very good written and spoken English.
- Experience with Agile methodologies, DevOps, and CI/CD principles.
- French language skills at B1 level are preferred.
- Knowledge of Parquet, ORC, Avro, Delta Lake, Apache Hudi, or Iceberg is preferred.
Benefits
- Hybrid work arrangement based in Katowice, Wrocław, or Warsaw, with 2 days in the office and 3 days remote.
- International project opportunities within EY’s global delivery network.
- Continuous learning, professional development, coaching, and flexible tools to support career growth.
- Diverse and inclusive culture with opportunities to collaborate across EY service lines, geographies, and sectors.
Tech Stack
Categories
Data Engineering
About Ernst and Young
Ernst & Young (EY) provides audit/assurance, tax, consulting, strategy and transactions services to enterprises, financial institutions, and public‑sector clients. Structured as a global network of partner‑owned member firms, it sells professional services on a fee basis, including a dedicated Financial Services Organization for banking, insurance, and capital markets. Headquartered in London, EY was formed in 1989 from the merger of Ernst & Whinney and Arthur Young, and operates in 150+ countries.