Data Engineer (m/w/d)

WearelookingforaDataEngineerwhoenjoysbuildingreliabledata pipelines. YouwillhelpdesignandoperatescalableELTprocessesthat power analytics, reporting, and core product features.

YouarecomfortableworkingwithPython,SQLandAWS,understand moderndataarchitecturepatterns,andcareaboutdataquality, performance,andmaintainabilit

Your responsibilities

• Design,buildandmaintainscalableELTpipelines.
• ImplementandoperatedataworkflowsusingAWS(Lambda, StepFunctions,S3,Batch,etc.).
• ContributetotheevolutionofourDataPlatformarchitecture(Medallionarchitecture).
• Ensuredataquality,consistency,andreliabilityacrosspipelines.
• Optimizedatatransformationsforperformanceandcostefficiency.
• CollaboratewithBackendandFrontendEngineersandProduct todefinedatarequirements.
• Monitorpipelines,troubleshootissuesandimproveobservability.
• Document data models, transformations and architecture decisions.

Your skills

• StrongPythonskillsfordataprocessing(ideallyfamiliarwith PolarsorPySpark)..
• ExperiencebuildingETL/ELTpipelinesinproductionenvironments.
• SolidexperiencewithCloudservices-ideallyAWS.
• UnderstandingofMedallionArchitecture.
• StrongSQLskillsandexperiencewithdimensionaldatamodeling.
• Experienceworkingwithstructuredandsemi-structureddata (JSON,CSV,Parquet,APIs).
• Understandingofdatavalidationanddataqualitypractices.
• ExperiencewithGitandCI/CD.

Niceto have

• Experiencewithcolumnardatabases(e.g. ClickHouse,Redshift, BigQuery).
• Familiaritywithinfrastructure-as-code(e.g. Terraform).
• Experience with Docker.

You can expect:

• Beingpartofahighlymotivatedinternationalteam.
• Highownershipandresponsibilityforyourdomain.
• Amoderndatastackandroomtoshapearchitecturedecisions.
• AworkplaceintheheartofViennaorremoteoptionswith quarterlyofficeweeksinViennaHelu.io.

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).