Remote Senior Big Data Engineer — Lakehouse & Pipelines

Sii Poland; Kraków; On-site; PLN 180,000 - 280,000; Full time

Benefits offered by this job

Great Place to Work

Solid financial situation

Contracts with the biggest brands

Centre of internal trainings

Many experts you can learn from

Open and accessible management team

Profit sharing

Passion Sponsorship program

Regular integration events and trips

Comfortable and well-equipped offices

MySii app

Medical care

Job summary

Sii Poland is seeking an experienced Big Data Developer to design and optimize data pipelines and lakehouse models. The role emphasizes remote collaboration and modern analytical solutions. You will integrate diverse data sources, implement data quality controls, and ensure reliable data operations in a remote setup.

The ideal candidate has strong PySpark, SQL, and data modeling skills, with practical knowledge of lakehouse concepts and DataOps practices. English proficiency is required.

Qualifications

• At least 3 years of programming experience in Big Data.

Responsibilities

• Building and maintaining data pipelines and lakehouse models.

Skills

Data Factory

PySpark

SQL

Data modeling

Medallion architecture

Dimensional modeling

OneLake

Delta Lake

DataOps

Git

Deployment pipelines

Automated testing

Data quality & monitoring

Performance optimization

APIs & source systems

Power BI

Tools

Git

Power BI

OneLake

Delta Lake

Azure Data Factory

Job description

Sii Poland is seeking an experienced Big Data Developer to design and optimize data pipelines and lakehouse models. The role emphasizes remote collaboration and modern analytical solutions. You will integrate diverse data sources, implement data quality controls, and ensure reliable data operations in a remote setup.

The ideal candidate has strong PySpark, SQL, and data modeling skills, with practical knowledge of lakehouse concepts and DataOps practices. English proficiency is required.