Senior Data Engineer
Responsibilities:
Design, develop, and maintain scalable data pipelines (ETL/ELT)
Build and enhance data warehouses and data lake / lakehouse solutions
Create and deploy data models supporting business and analytical needs
Write efficient and scalable code (Python / PySpark, optionally Scala or Java)
End to end ownership of pipelines feeding the Data Platform
Ensure high data quality, availability, and timeliness
Collaborate with the Data Governance team (GDPR, CISO, data quality built into pipelines)
Optimize existing solutions in terms of performance, cost, and stability
Work closely with product, analytics, and business teams
Define technical and architectural standards
Prototype and implement new approaches and technologies
Collaborate with the Data Product Manager to align data sources and requirements
Create and deliver the data roadmap for key datasets
Clearly communicate technical solutions to both technical and non technical stakeholders
Mentor and support less experienced data engineers
Represent the Data & Analytics team in cross functional initiatives
Promote the value of modern data solutions across the organization
Requirements:
Strong experience as a Data Engineer (Senior / Full Stack)
Proficiency in Python, PySpark, SQL, and Bash/Shell scripting
Experience with Snowflake, dbt, Kafka or Kinesis, Airflow, and AWS Glue
Experience working with data platforms such as Data Lake, Data Warehouse, or Lakehouse
Knowledge of NoSQL databases (e.g., MongoDB)
Hands-on experience with AWS and building cloud-based data platforms
Experience with Terraform (Infrastructure as Code)
Proficiency with Git/GitHub and CI/CD tools (e.g., GitHub Actions)
Strong understanding of modern data architectures (Data Lake, Data Warehouse, Lakehouse, Data Mesh)
Experience with data modelling, data governance, and cost optimization of data pipelines
Experience working in Agile environments (Scrum, Kanban)
Strong communication skills and ability to work with global stakeholders
English proficiency at B2+ level or higher
Nice to have:
Experience in cloud data platform transformations
Experience working with large-scale data environments
Offer:
Private medical care
Co-financing for the sports card
Constant support of dedicated consultant
Employee referral program

DCG
DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - z...
Senior Data Engineer
Senior Data Engineer