Streaming Data Engineer

Reply; Katowice; On-site; PLN 167,400 - 223,200; Full time

Benefits offered by this job

Motivizer Benefits Platform

Language Courses

Training opportunities

Networking events

Job summary

Reply is seeking an experienced Data Engineer in Katowice, Poland. You will design and implement scalable data platforms and pipelines, ensuring data quality and performance. The role requires proficiency in Python or Java, along with a strong background in big data frameworks like Spark and data modeling.

The ideal candidate will have 3+ years of experience, relevant educational qualifications, and the ability to communicate fluently in English and Polish. Benefits include a benefits platform, language courses, and opportunities for further training.

Qualifications

• 3+ years of professional experience as a Data Engineer.
• Strong programming skills in Python or Java.
• Experience with Spark and big-data frameworks.

Responsibilities

• Design and implement batch and streaming data pipelines.
• Integrate data from databases, APIs, and event streams.
• Build and maintain ETL/ELT processes.

Skills

Python

Java

SQL

Spark

Databricks

Snowflake

Cloud platforms (AWS, Azure, GCP)

Data modeling

English (Fluent)

Polish (Fluent)

Education

Bachelor’s or master’s degree in Computer Science, Engineering, IT, or a related field

Tools

Big-data frameworks

ETL/ELT processes

Job description

As a Data Engineer, you will design, build, and operate scalable data platforms and pipelines supporting analytics and machine learning use cases. You will transform raw data into reliable, high-quality data products and contribute to architectural and platform-level decisions.

Responsibilities

• Design and implement batch and streaming data pipelines.
• Integrate data from databases, APIs, and event streams.
• Build and maintain ETL/ELT processes.
• Ensure data quality, reliability, and performance.
• Collaborate with data scientists and analysts.
• Support deployment and operation of data solutions.

Benefits

• Motivizer Benefits Platform to choose and manage all your benefits in one place. You receive a budget (550 PLN monthly). You can choose medical care package, meal tickets, sports cards (we have Multisport and on preferential terms, we have membership cards to one of the most popular Gyms), cinema tickets, shop vouchers, discounts and many more.
• Language Courses – you'll have access to a multi-language learning platform enabling you to practice you language skills and learn new ones!
• Regular and systematic further training opportunities - both internally and from external providers. We support your ongoing learning and development.
• Cooperation within an internal community is our everyday reality. We have networking events, coding challenges, and company parties for different occasions.

Qualifications

• Educational Background: Bachelor’s or master’s degree in Computer Science, Engineering, IT, or a related field
• 3+ years of professional experience as a Data Engineer.
• Programming skills in Python or Java.
• Experience with Spark and big-data frameworks, Databricks, Snowflake / dbt.
• Strong SQL and data modeling skills.
• Experience with cloud platforms (AWS, Azure, GCP).
• Fluent communication skills in English and Polish.
• Openness to hybrid work and regular visits in Katowice office, once per month.

About Data Reply

As part of the Reply group, Data Reply offers a wide range of services that support customers in becoming data driven. We operate in various industries and business areas and work intensively with our customers so that they can achieve meaningful results through the effective use of data. Data Reply offers many years of experience in transformation projects to achieve “data-driven companies”. We focus on the development of data platforms, machine learning solutions and streaming applications - automated, efficient, and scalable - without making any compromises in IT security.