Mid / Senior Data Engineer (Python | Confluent Cloud | Kafka)

1deaWarszawanofluffjobspublished 10/30/2026
Must-have:PythonGoogle CloudCloudData
Machine translation — original language: Polish.Show original

Your tasks

  • Designing, implementing, and maintaining streaming Data Pipelines based on Apache Kafka and Confluent Cloud.
  • Integrating distributed systems and data sources using an Event-driven Architecture approach.
  • Creating and optimizing code in Python and complex SQL queries/scripts.
  • Configuring and managing database Change Data Capture processes (CDC Tools).
  • Collaborating on the integration of cloud solutions (GCP) and non-relational databases (MongoDB).
  • Ensuring high performance, reliability, and scalability of the data flow architecture.

Requirements

  • Confluent Cloud (key – certification is welcome, but not a requirement)
  • Kafka (practical knowledge and commercial experience)
  • Very good knowledge of Python
  • Very good knowledge of SQL
  • English at a level of fluent communication in speaking and writing (B2+)
  • Knowledge of Event-driven Architecture patterns
  • Experience with CDC (Change Data Capture) tools
  • Knowledge of GCP (Google Cloud Platform)
  • Experience working with MongoDB

Must have: Python, Cloud, Kafka, SQL

Nice to have: GCP, Google Cloud Platform, MongoDB

What we offer

Rate (determined individually):140 - 155 PLN net + VAT / h*

Other

We are looking for an experienced Data Engineer to strengthen our team in the area of real-time data processing and event-driven architecture. · Engagement terms · Area: IT Consulting · Location: 100% remote *Travel: none Start:** ASAP (we accept candidates with a max 1-month availability to start)

Engagement: B2B (outsourcing via 1dea), full-time, long-term (6m + extension)