Data Engineer: Scalable Pipelines, BI & Cloud

Reply

Katowice

Hybrid

PLN 120,000 - 200,000

Full time

2 hours ago

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Job summary

Reply in Katowice, Poland, seeks an experienced Data Engineer to design and implement scalable data processing and integration pipelines. You will work on ETL, data modeling, and big data tooling to enable analytics and data-driven decisions.

This hybrid role requires strong English and Polish, knowledge of Java/Scala/Kotlin, AWS/Azure, SQL/NoSQL, and experience with Hadoop, Spark, Kafka, Flink, and Iceberg. You’ll collaborate with clients and internal teams on architecture and strategy.

Qualifications

Bachelor's or Master's in CS/Engineering/IT.
Proficient in English and Polish.
Strong programming skills in Java, Scala or Kotlin.
Experience with AWS or Azure.
Knowledge of SQL and NoSQL databases.
Experience with Hadoop, Spark, Kafka, Flink, Iceberg.
Data modeling and warehousing familiarity.
Strong analytical and communication skills.
Willingness to work in hybrid mode with 2 in-office visits per month.

Responsibilities

Design and implement scalable data processing systems.
Develop and maintain ETL pipelines with focus on data quality.
Monitor and optimize database and data applications.
Advise clients on data strategies and architecture.
Support analytics and BI initiatives.
Collaborate with clients to translate requirements into data engineering solutions.