Senior AWS Data Engineer

Izertis
Izertis
LisboaOn-siteCompetitiveAdded 1 month agoSpecialistRemote: Remote
Izertis

Senior AWS Data Engineer

Requirements

  • Degree in Engineering, Computer Science, or a related technical field.
  • Proven experience building and maintaining data pipelines in AWS environments (S3, ECS, Lambda, RDS, SNS/SQS, IAM, CloudWatch).
  • Strong expertise in SQL, including complex analytical queries, and experience with analytical and non-relational databases.
  • Solid programming skills in Python and experience with data-related libraries such as Pandas and Boto3.
  • Good understanding of data platform architecture, data governance, and best practices.
  • Hands-on experience with version control systems such as GitHub or GitLab.
  • Experience with Snowflake is a strong advantage.
  • Familiarity with DBT Core is a plus.
  • Experience with orchestration tools (e.g. AWS Step Functions, Airflow, Prefect).
  • Exposure to CI/CD practices and Infrastructure as Code tools (Terraform, CloudFormation) is appreciated.
  • Knowledge of data visualization tools (e.g. Tableau) is a plus.
  • AWS and/or Snowflake certifications are considered an advantage.

Original Advert

  • Design, implement, and operate scalable cloud-based data pipelines to ingest, process, and transform data coming from diverse sources such as APIs and secure file transfers.
  • Build and maintain both batch and streaming data solutions with a strong focus on reliability, performance, and observability.
  • Ensure data pipelines are monitored, documented, and supported to enable efficient usage by analytics and business teams.
  • Structure and manage complex datasets while meeting business, technical, and performance requirements.
  • Contribute to data governance initiatives by documenting datasets, maintaining metadata, and improving data quality standards.
  • Develop and execute data validation, functional, and non-functional tests across the data platform.
  • Design and maintain efficient data models and database objects, including tables, views, and transformation scripts.
  • Analyze, troubleshoot, and optimize SQL queries to support high-performance analytics workloads.
  • Participate in production support activities, incident resolution, and continuous monitoring.
  • Collaborate with cross-functional teams to translate functional requirements into robust technical solutions.
  • Apply architectural best practices and continuously improve the scalability, maintainability, and performance of data solutions.

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