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Accountant
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accountingpayrollcompensation
Engineering3 months agoHybrid
OpenX
Senior Big Data Engineer IV
javascalapythonsqldbtdataformapache sparkbigqueryairflowgoogle cloud platformawskubernetesdockerci/cdrdbmsnosqlbig datadata pipelinesdistributed systemsagiledigital advertisingprogrammatic
Key details
Salary
From $23K
Employment type
Full-time
Seniority
Senior
Years experience
5-10
Location
Krakow, Poland
Full job description
OpenX is seeking a senior software engineer to work on their core data platform handling billions of ad requests daily. The role involves designing large-scale data processing systems, collaborating with product teams to define requirements, and delivering scalable, reliable features. Candidates should have 5+ years of Java or Scala development experience, 3+ years in Big Data systems, and expertise with technologies such as Apache Spark, BigQuery, Airflow, and cloud platforms (GCP or AWS). Responsibilities include improving application efficiency, scalability, and stability, and owning projects end-to-end. The position offers flexible working hours with a remote option and competitive compensation. Fluency in Polish and English is required.
What you'll do
- Design large-scale data processing systems
- Work with Product to drive requirements and own projects end-to-end
- Analyze and improve efficiency, scalability, and stability of applications
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