Senior Data Engineer - Remote (Poland) | PySpark Pipelines

La Fosse; Polska; Remote; PLN 96,000 - 165,000; Full time

Job summary

La Fosse is seeking a Senior Data Engineer for a long-term freelance contract conducted remotely from Poland. You will design and optimize scalable data pipelines, develop detection logic and scoring frameworks, and maintain high engineering standards across code and data operations.

You should bring strong Python/Java, PySpark, SQL, and CI/CD experience, plus Agile work in fast-paced teams. This is a remote, B2B engagement with a focus on delivery and ownership.

Qualifications

• Experience with large-scale distributed data processing.
• Strong proficiency in Python/Java and data pipelines.
• Familiarity with DevOps/CI/CD tools and Agile environments.

Responsibilities

• Design, implement, and optimise scalable data pipelines.
• Develop detection logic, rules, and scoring frameworks.
• Maintain high engineering standards across code, data pipelines and operations.
• Contribute to greenfield architecture with ownership and delivery focus.

Skills

Python

Java

PySpark

SQL

Agile

Tools

Bamboo

Jenkins

Bitbucket

Job description

La Fosse is seeking a Senior Data Engineer for a long-term freelance contract conducted remotely from Poland. You will design and optimize scalable data pipelines, develop detection logic and scoring frameworks, and maintain high engineering standards across code and data operations.

You should bring strong Python/Java, PySpark, SQL, and CI/CD experience, plus Agile work in fast-paced teams. This is a remote, B2B engagement with a focus on delivery and ownership.