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Data Engineer

Helu.io


Job Location:

Wien - Austria

Monthly Salary: Not provided by the employer
Posted: 8 September 2026 (2 hours ago)
Application Deadline: 6 December 2026
Vacancies: 1 Vacancy

Job Summary

Your mission
WearelookingforaDataEngineerwhoenjoysbuildingreliabledata power analytics reporting and core product features.

YouarecomfortableworkingwithPythonSQLandAWSunderstand moderndataarchitecturepatternsandcareaboutdataquality performanceandmaintainability.
Your responsibilities
  • DesignbuildandmaintainscalableELTpipelines.
  • ImplementandoperatedataworkflowsusingAWS(Lambda StepFunctionsS3Batchetc.).
  • ContributetotheevolutionofourDataPlatformarchitecture(Medallionarchitecture).
  • Ensuredataqualityconsistencyandreliabilityacrosspipelines.
  • Optimizedatatransformationsforperformanceandcostefficiency.
  • CollaboratewithBackendandFrontendEngineersandProduct todefinedatarequirements.
  • Monitorpipelinestroubleshootissuesandimproveobservability.
  • Document data models transformations and architecture decisions.
Your skills

  • StrongPythonskillsfordataprocessing(ideallyfamiliarwith PolarsorPySpark)..
  • ExperiencebuildingETL/ELTpipelinesinproductionenvironments.
  • SolidexperiencewithCloudservices-ideallyAWS.
  • UnderstandingofMedallionArchitecture.
  • StrongSQLskillsandexperiencewithdimensionaldatamodeling.
  • Experienceworkingwithstructuredandsemi-structureddata (JSONCSVParquetAPIs).
  • Understandingofdatavalidationanddataqualitypractices.
  • ExperiencewithGitandCI/CD.

Niceto have
  • Experiencewithcolumnardatabases( BigQuery).
  • Familiaritywithinfrastructure-as-code().
  • Experience with Docker.
You can expect:
  • Beingpartofahighlymotivatedinternationalteam.
  • Highownershipandresponsibilityforyourdomain.
  • Amoderndatastackandroomtoshapearchitecturedecisions.
  • AworkplaceintheheartofViennaorremoteoptionswith .
About us

Helu is the leading FP&A software on DATEV.

As successful Austrian scale-up tech company that raised $10m Series A recently we help business leaders plan forecast and analyze their performance with any data.We are an experienced team with strong values and look for well-rounded people who think long term and love new technologies.

Every three months the Helu team meets for an office week in Vienna where we work on our company culture our values and a healthy team spirit. Colleagues work together get to know each other better explore Vienna do sport activities party and have fun.

The company is founded by a successful serial-entrepreneur and backed by numerous unicorn founders and renowned investors (Bitpanda Wefox Atlantic Labs).


Required Experience:

IC


About Company

Company Logo

Helu is the leading FP&A software on DATEV. As successful Austrian scale-up tech company that raised $10m Series A recently, we help business leaders plan forecast and analyze their performance with any data. We are an experienced team with strong values and look for well-rounded peop ... View more

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