Senior Data Engineer

Senior • Hybrid

24,500 - 31,500 PLN/hr

Gdansk, Poland

📍 Location: Gdańsk / Gdynia / Warsaw (hybrid)

🚀 Start: ASAP

💶 Rate: 35–45 EUR/h

About the role

We are looking for a Senior Data Engineer to work on a long-term project for a leading client in the banking industry.
In this role, you will implement complex data requirements and build scalable solutions that support the client’s Financial Crime Prevention processes.

Responsibilities

Build distributed Big Data processing pipelines handling large volumes of structured and unstructured data in near real-time
Develop streaming applications connecting multiple internal and external data sources
Transform and enrich data with Apache Spark for analytics, visualization, and search
Deliver clean, high-quality datasets for downstream systems
Work closely with DevOps, QA, and Product teams in a Continuous Delivery environment

Requirements

Experience with Big Data / ETL / SQL / Data Testing (Senior level)
Senior-level Scala
Senior-level Spark and Spark SQL
Practical experience with distributed, large-scale data systems

Recruitment process

First interview: Conversation with our Talent Team
Technical interview: Discussion with one of our developers
Final interview: Meeting with the CTO

Scalac

Scalac is a software development company with over a decade of experience in delivering high-quality software solutions. The company specializes in supporting FinTech, HealthTech, EdTech, AdTech, and startup sectors, helping them scale effectively. Scalac prides itself on selecting the best technologies and connecting clients with top specialists to implement these solutions, all while operating remotely. The company boasts a diverse team of over 50 experts from 13 different countries, skilled in a wide range of technologies including Scala, Java, Spark, Rust, Akka, React, Angular, Kafka, and blockchain. Scalac is known for its ability to enhance projects, support processes, and deliver complete software solutions from start to finish.

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