Data Engineer (Remote) - Modernize Tax & Finance Pipelines

XTB online investing; Województwo mazowieckie; Híbrido; PLN 180.000 - 260.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Private medical care

Group insurance

Training budget

Birthday off

Parental leave

Descripción de la vacante

XTB is seeking a Data Engineer to join the Tax Care team within the Customer Care program. You will design scalable data pipelines, migrate to Databricks, and build a Python service exposing tax data via REST API and a web UI. Data accuracy and reliability are central to this role.

You will work on data pipelines, lakehouse migration, and integration with accounting systems, collaborating with finance stakeholders and engineers to ensure robust solutions.

Formación

• At least 3 years of experience as a Data Engineer or in a related software engineering role.
• Strong Python - ability to write clean, testable production code, including backend services exposing REST APIs.
• Advanced SQL (query optimization on large datasets) and practical experience with T-SQL / MS SQL Server, including reading and reasoning about legacy stored procedures.
• Hands-on experience with Apache Spark (PySpark).
• Experience with dbt - models, tests, macros, layered warehouse design.
• Strong understanding of data warehouse design principles and data modeling.
• Practical knowledge of ETL/ELT processes.
• Experience analyzing existing legacy code with the goal of improving it and migrating it to newer technology.
• Familiarity with data quality, monitoring, and pipeline reliability.
• Experience with workflow orchestration tools (Airflow, Dagster, or similar).
• Knowledge of CI/CD pipeline building and maintenance principles.
• Understanding of REST standards for system integration.
• Strong analytical problem-solving skills and attention to detail - able to work under tight deadlines.
• Effective communication skills and collaboration with engineers and finance/accounting stakeholders.

Responsabilidades

• Design, build and maintain data pipelines feeding accounting and tax systems.
• Migrate the existing data platform to Databricks (lakehouse) including legacy stored procedures.
• Build and maintain a Python backend exposing data via REST API and its web UI.
• Work with raw data and design methods for integration into the data platform.
• Create and maintain Infrastructure as Code solutions.
• Integrate the data platform with other systems and applications.
• Participate in architectural decision-making and define engineering standards.
• Conduct code reviews, document solutions, and share knowledge with the team.

Conocimientos

Python

SQL

Spark

dbt

REST APIs

Data modeling

ETL/ELT

CI/CD

Airflow

Communication

Herramientas

MS SQL Server

Databricks

Dagster

Airflow

Descripción del empleo

XTB is seeking a Data Engineer to join the Tax Care team within the Customer Care program. You will design scalable data pipelines, migrate to Databricks, and build a Python service exposing tax data via REST API and a web UI. Data accuracy and reliability are central to this role.

You will work on data pipelines, lakehouse migration, and integration with accounting systems, collaborating with finance stakeholders and engineers to ensure robust solutions.