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Expert Java/Scala Engineer with Spark

Expert Java/Scala Engineer with Spark

Custom Field 1:  Backend Development
Custom Field 3:  Backend Development
Country/Region:  PL
Date:  Aug 3, 2026
Location: 

Kraków, PL, 30-302

Working place:  Hybrid
Working Location: 

Type of contract: Employment contract

Salary range: 17400-26700 PLN gross

 

What will you do?

 

You will join a global agile team responsible for building and enhancing data processing and storage solutions that support risk management and surveillance capabilities. Working closely with Product Owners, Analysts, Architects, Data Scientists, and Engineers, you will contribute to the development of scalable big data solutions and help deliver key strategic initiatives within a highly regulated financial environment.

 

Your tasks

 

  • Work with Product Owners and IT Analysts to understand business and stakeholder requirements
  • Build and manage data processing components and storage technologies
  • Onboard new data sources and develop data processing pipelines
  • Prepare and deliver data views required by application development teams
  • Collaborate with Data Scientists to productionise analytics solutions
  • Develop software in line with continuous integration and test-driven development principles
  • Validate technical designs and ensure adherence to architectural standards
  • Perform unit testing and maintain high code quality standards

 

Your skills

 

  • Practical experience with Apache Spark
  • Strong programming experience using Java and/or Scala
  • Experience building and maintaining ETL solutions
  • Experience working with big data processing technologies
  • Strong communication skills in English

 

Nice to have

 

  • Experience with Apache Hadoop (YARN, HDFS)
  • Experience with Spring Framework
  • Knowledge of Apache Airflow
  • Experience with SQL databases
  • Experience with Elasticsearch
  • Experience with Python
  • Experience deploying services on Google Cloud Platform
  • Knowledge of Maven
  • Knowledge of Git
  • Experience working in Agile environments

 

We offer

 

  • Hybrid work in our client's office (Kraków) 8 days a month
  • Working in a highly experienced and dedicated team
  • Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
  • Online training and certifications
  • Access to e-learning platform
  • Social events

We are GFT Poland. WE KNOW how to tackle complex issues with innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun and develop as human beings. 

Why Choose GFT?

  • A culture of top performance
  • Deep tech IT engineering & consulting 
  • 1200 skilled & top-class experts
  • 77% of the team are regular/senior 
  • Products that contribute to a sustainable world
  • Competitive salary and benefits 
  • Ambitious projects, trainings and tools you need to flourish
  • Google Cloud Partner of the Year - for going above and beyond for customers

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