Tech Lead (AWS)

DCGData architecture

Workplace type: remote; Locations: Warszawa, Country code: PLFull-TimeLead

Salary not disclosed

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Job Details

Languages: Polish C2, English C2; advanced English for business communication
Experience: Minimum 6 years of experience in data architecture.
Required Skills: AWSData modeling

Hold the AWS Certified Solutions Architect – Professional certification.
Have at least 6 years of experience in data architecture.
Have production experience with Amazon Redshift, Provisioned and/or Serverless.
Have experience with AWS Glue and the broader AWS ecosystem, including S3, Lambda, IAM, and CloudWatch.
Be able to design data models and modeling standards.
Have experience designing data pipelines and data lakes.
Have advanced English proficiency sufficient for business communication.
AWS Certified Data Engineer – Associate certification is an advantage.
Experience with Infrastructure as Code (IaC) tools is an advantage.
Experience migrating on-premise data warehouses to Redshift is an advantage.
Knowledge of Tableau, QuickSight, or Power BI is an advantage.

Design and develop data architecture using AWS Redshift and AWS Glue.
Design a Semantic Data Spine and a consistent semantic layer shared across products and clients.
Model data using Star Schema, Snowflake, and Data Vault approaches, with attention to performance and scalability.
Define standards for data governance, data quality, and security, including GDPR compliance.
Optimize query performance and manage Redshift resources, including distribution styles, sort keys, and WLM.
Design and oversee ETL/ELT processes using AWS Glue, Redshift Spectrum, and data integration.
Work with data engineers, analysts, and architects to implement solutions aligned with the target architecture.
Support migration of data from legacy systems to AWS.

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