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HEHelu.io GmbH

Data Engineer(m/w/x)

Wien
Full-timeWith Home OfficeExperienced

Designing and evolving Medallion data platform architecture on AWS for financial decision-making. Production ELT pipeline building and Medallion Architecture understanding required. High ownership, architectural decision-making.

Requirements

  • Strong Python skills for data processing
  • Experience building production ETL/ELT pipelines
  • Solid experience with AWS
  • Understanding of Medallion Architecture
  • Strong SQL and dimensional data modeling
  • Experience with structured and semi-structured data
  • Understanding of data quality practices
  • Experience with Git and CI/CD
  • Experience with columnar databases (Advantageous)
  • Familiarity with infrastructure-as-code (Advantageous)
  • Experience with Docker (Advantageous)

Tasks

  • Design and maintain scalable ELT pipelines
  • Implement data workflows using AWS services
  • Evolve the Medallion data platform architecture
  • Ensure data quality and reliability
  • Optimize transformations for performance and cost
  • Collaborate with engineering and product teams
  • Monitor pipelines and improve system observability
  • Document data models and architecture decisions

Work Experience

  • approx. 1 - 4 years

Education

  • Vocational certificationOR
  • Bachelor's degreeOR
  • Master's degree

Languages

  • EnglishBusiness Fluent

Tools & Technologies

  • Python
  • AWS
  • Lambda
  • Step Functions
  • S3
  • SQL
  • JSON
  • CSV
  • Parquet
  • APIs
  • Git
  • ClickHouse
  • Redshift
  • BigQuery
  • Terraform
  • Docker

Benefits

Informal Culture

  • Highly motivated international team

Purpose-Driven Work

  • High ownership and responsibility

Modern Equipment

  • Modern data stack

Startup Environment

  • Shape architecture decisions
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of Helu.io GmbH and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.

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