Data Engineer, Core Data Platform — Remote

XTB Limited; Warszawa; Hybrid; PLN 180,000 - 240,000; Full time

Benefits offered by this job

Training budget for courses andConfs

Birthday day off

Parental day off

Private medical care

Group insurance

Wellbeing platform

Remote work option (Warsaw/Coworking)

Equipment tailored to your needs

Job summary

XTB Limited in Warsaw seeks a skilled Data Engineer to join the Core Data Platform team to build scalable data integration pipelines and uphold data quality across the company. You will work with MS SQL Server, SSIS, Python, Spark, and Airflow, contribute to CI/CD and IaC, and collaborate with cross-functional teams in a fast-growing fintech environment.

Remote work option from Poland with occasional on-site collaboration in Warsaw.

Qualifications

• At least 3 years of experience as a Data Engineer or in a related software engineering role.
• Experience with MS SQL Server, SSIS, and SQL Server Agent including deploying new features.
• Analyzing existing legacy code for improvement and transfer to newer technology.
• Willingness to be enrolled into a Databricks oriented project during cooperation.
• Proficiency in Python and ability to write clean, testable production code.
• Hands-on experience with Apache Spark.
• Advanced SQL skills and data warehouse design principles.
• Practical knowledge of ETL/ELT processes.
• Familiarity with data quality, monitoring, and pipeline reliability.
• Experience with relational databases and data modeling.
• Understanding of REST and gRPC for system integration.
• Experience with workflow orchestration tools (Airflow, Dagster, or similar).
• Knowledge of CI/CD and Infrastructure as Code practices.
• Strong analytical problem-solving skills and attention to detail.
• Effective communication and collaboration in a team.
• Openness to learning and exploring new technologies.

Responsibilities

• Implementing, maintaining and support of MS SQL Server warehouse and SSIS processes and jobs on a daily basis.
• Designing, building, and maintaining scalable data processing pipelines using SQL, Python, and Apache Spark / PySpark.
• Working with raw data and designing methods for its integration into the data platform.
• Developing CI/CD pipelines for data engineering solutions.
• Creating and maintaining Infrastructure as Code solutions.
• Integrating the data platform with other systems and applications.
• Participating in architectural decision-making and defining engineering standards.
• Conducting code reviews, documenting solutions, and sharing knowledge with team members.

Skills

Analytical thinking

Problem solving

Team collaboration

Communication skills

Willingness to learn

Python programming

Data modeling

Attention to detail

Tools

MS SQL Server

SSIS

SQL Server Agent

Python

Apache Spark

Airflow

Dagster

Databricks

Job description

XTB Limited in Warsaw seeks a skilled Data Engineer to join the Core Data Platform team to build scalable data integration pipelines and uphold data quality across the company. You will work with MS SQL Server, SSIS, Python, Spark, and Airflow, contribute to CI/CD and IaC, and collaborate with cross-functional teams in a fast-growing fintech environment.

Remote work option from Poland with occasional on-site collaboration in Warsaw.