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100% Remote or Warsaw/Kraków - Full-time contract

Data Engineer


ETL tools
Python (nice to have)
Apache NiFi

🌍 Hello World!

We are The Codest -  International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.

Our expertise centers on web development, cloud engineering, DevOps and quality.  After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams. 

But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.

We are currently looking for:


Here, you will have an opportunity to contribute to a banking app for one of the leading financial groups in Japan. The platform is equipped with bank modules and data management features and it is customer-facing as well. Core technologies used in the project are Python and Vue. Currently, there is a large data migration project in the works.

💡 Key Responsibilities:

  • Develop unitest and regression tests of existing and new operational flows using Apache NiFi in coordination with the data engineering development team.
  • Perform manual and automated tests on the existing and new flows.
  • Identify bugs and correct them wherever possible.
  • Provide suggestions on areas for improvement.

✅ Requirements (skills & experience):

  • Advanced English in speaking and writing (you will be working with international clients only)
  • 3 - 5 years of commercial experience ETL tools 
  • Nice to have: experience with programming languages such as Python and Apache NiFi
  • Experience in data-related process controls
  • Experience working with a team of developers using agile methodologies to achieve planned process deliverables
  • High level of accuracy and attention to detail

📜 Our Promise (what you can expect from us):

  • 17 - 23k PLN (B2B / useme)
  • 1800 PLN per year for your self-development
  • 1800 PLN per year for all of your home office needs
  • Remote work in 100%
  • A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them!

📌 Recruitment process:

  • Screening call (30 min)
  • Tech Interview with Client (90 min)
  • Offer

Questions, insights? Feel free to reach out to our recruiting team:

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17 000 - 23 000 PLN monthly (B2B / useme)

(or the equivalent in another currency)

Attach CV or resume