Senior Spark & Python Data Engineer – 6-Month Contract

BELVEDERE; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

BELVEDERE, Warsaw, is seeking a Software Data Engineer to design and maintain large-scale data platforms using Apache Spark and Python. The role emphasizes collaboration within a hybrid, cross-functional team in a contract setting based in Warsaw.

Responsibilities include building scalable data pipelines, applying strong software engineering practices, and contributing to technical architecture while leveraging Java-based systems where needed.

Qualifications

• 6–8 years of relevant experience in software or data engineering.
• Strong Python development skills with proven professional experience.
• Hands-on experience with Apache Spark (PySpark).
• Java knowledge from current or previous roles.
• Understanding of software engineering fundamentals and best practices.

Responsibilities

• Develop data processing solutions using Python and Apache Spark (PySpark).
• Build and maintain scalable data pipelines for large-scale data platforms.
• Apply software engineering best practices to ensure code quality and reliability.
• Collaborate with cross-functional teams across different locations in a hybrid model.
• Design and implement distributed data processing systems.
• Work with Java-based systems and integrate data solutions where required.
• Contribute to technical decisions and architecture discussions.
• Support the development and improvement of data platform capabilities.

Skills

Python

PySpark

Java

Distributed data processing

Hybrid teamwork

Tools

Scala

Spark ecosystem

Job description

BELVEDERE, Warsaw, is seeking a Software Data Engineer to design and maintain large-scale data platforms using Apache Spark and Python. The role emphasizes collaboration within a hybrid, cross-functional team in a contract setting based in Warsaw.

Responsibilities include building scalable data pipelines, applying strong software engineering practices, and contributing to technical architecture while leveraging Java-based systems where needed.