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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on building and optimizing high-performance data workflows within Big Data / Data Science. Core stack includes PySpark, Spark (including optimization), Hadoop (Spark on YARN) and advanced SQL. Responsibilities cover designing and optimizing data modules from experimental code, ensuring scalable pipelines and collaborating with teams. Offered benefits include private medical care, Multisport card and insurance.
from: 5 October 2026
to: 4 November 2026
28 000 - 31 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
PySpark
SQL
Spark
Optional technologies
Google Cloud Platform
Operating system
Windows
Our requirements
- Strong proficiency in PySpark and experience as a Data Engineer.
- Advanced knowledge of SQL.
- Expertise in Spark development and Spark optimization.
- Experience with Hadoop ecosystem (Spark on YARN).
Optional
- Familiarity with GCP.
Your responsibilities
- Design and optimize data workflows and modules from experimental code.
- Collaborate with teams to ensure efficient and scalable data pipelines.
- Note: Detailed project information will be shared during the recruitment process.
About the project
We're looking for a talented Data Engineer to join our client's team and take a central role in building and optimizing high-performance data workflows. If you love working with large datasets, PySpark, and solving tough data challenges, this opportunity is for you!
This is how we organize our work
This is how we work
at the client's siteagilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
Joining this project you’ll become part of Mindbox – a tech-driven company where consulting, engineering, and talent meet to build meaningful digital solutions. We’ll back you up every step of the way, accelerate your development, and ensure your skills make a difference.
What we offer
- Flexible cooperation model
- Hybrid work setup – 2/week in the office in Kraków
- Collaborative team culture – work alongside experienced professionals eager to share knowledge.
- Continuous development – access to training platforms and growth opportunities.
- Comprehensive benefits – including Interpolska Health Care, Multisport card, Warta Insurance, and more.
- High quality equipment – laptop and essential software provided.
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Data Engineer
28k–31k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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