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Senior Data Engineer

DOU Polska
Department:Data Engineer
Type:REMOTE
Region:EU
Location:Warszawa
Experience:Not specified
Skills:
PYTHONPANDASNUMPYPYARROWSQLETLELTDATA WAREHOUSINGAWSDATA MODELINGDATA ORCHESTRATION
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Job Description

Posted on: August 22, 2026

We’re hiring: 𝗦𝗲𝗻𝗶𝗼𝗿 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗥𝗲𝗺𝗼𝘁𝗲,📍𝗣𝗼𝗹𝗮𝗻𝗱)

Are you excited about building scalable data platforms and working with large-scale analytics systems?

We’re looking for a 𝗦𝗲𝗻𝗶𝗼𝗿 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 to help design and build a next-generation 𝗮𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 powering real-time insights for enterprise users:

  • Build and optimize 𝗘𝗧𝗟/𝗘𝗟𝗧 𝗽𝗶𝗽𝗲𝗹𝗶𝗻𝗲𝘀 and 𝗱𝗮𝘁𝗮 𝘄𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗲 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀;
  • Design 𝗵𝗶𝗴𝗵-𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗮𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝗮𝗹 𝗱𝗮𝘁𝗮 𝗺𝗼𝗱𝗲𝗹𝘀;
  • Work with 𝗢𝗟𝗔𝗣 𝗱𝗮𝘁𝗮𝗯𝗮𝘀𝗲𝘀, advanced SQL optimization, and large-scale data processing;
  • Build secure 𝗺𝘂𝗹𝘁𝗶-𝘁𝗲𝗻𝗮𝗻𝘁 𝗱𝗮𝘁𝗮 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀 with 𝗱𝗮𝘁𝗮 𝗶𝘀𝗼𝗹𝗮𝘁𝗶𝗼𝗻 and access control.

💻 𝗧𝗲𝗰𝗵 𝘀𝘁𝗮𝗰𝗸:

  • 𝗣𝘆𝘁𝗵𝗼𝗻 (pandas, numpy, pyarrow)
  • 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗦𝗤𝗟
  • 𝗔𝗶𝗿𝗳𝗹𝗼𝘄 / 𝗱𝗯𝘁 / 𝗣𝗿𝗲𝗳𝗲𝗰𝘁
  • 𝗦𝗻𝗼𝘄𝗳𝗹𝗮𝗸𝗲, 𝗕𝗶𝗴𝗤𝘂𝗲𝗿𝘆, 𝗥𝗲𝗱𝘀𝗵𝗶𝗳𝘁, 𝗖𝗹𝗶𝗰𝗸𝗛𝗼𝘂𝘀𝗲 or similar.

We’re Looking For Someone With

  • 𝟱+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲;
  • Strong experience with 𝗽𝗿𝗼𝗱𝘂𝗰𝘁𝗶𝗼𝗻-𝘀𝗰𝗮𝗹𝗲 𝗱𝗮𝘁𝗮 𝘀𝘆𝘀𝘁𝗲𝗺𝘀;
  • Knowledge of 𝗗𝗮𝘁𝗮 𝗪𝗮𝗿𝗲𝗵𝗼𝘂𝘀𝗶𝗻𝗴, 𝗢𝗟𝗔𝗣, 𝗮𝗻𝗱 𝗽𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗼𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻;
  • Experience with 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 or 𝗺𝘂𝗹𝘁𝗶-𝘁𝗲𝗻𝗮𝗻𝘁 𝗮𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲𝘀 is a big plus.

𝗟𝗼𝗰𝗮𝘁𝗶𝗼𝗻: Poland (Remote)

𝗪𝗼𝗿𝗸𝗶𝗻𝗴 𝗵𝗼𝘂𝗿𝘀: 12 PM – 9 PM CET

Let’s connect!
Originally posted on LinkedIn

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