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Mid/Senior Java Developer

Mid/Senior Java Developer

Custom Field 1:  Backend Development
Custom Field 3:  Backend Development
Country/Region:  PL
Date:  Aug 28, 2025
Location: 

Kraków, PL, 30-302

Working place:  Hybrid

About the project

As a developer you will be responsible for developing new features in an application that enables the Equities business to commit capital in order to facilitate client activity such as electronic trading, market making, risk management, pricing, and request-for-quote services on Equity and Equity Derivative products.
The system processes trades, static reference data, and live market feeds to provide real-time risk calculations on traders’ positions. The platform combines high-performance data processing, advanced risk analytics, and robust reporting to support both traders and regulators effectively.
The application is developed with the latest Java version, follows a microservices architecture, and leverages Apache Kafka and Kafka Streams for real-time data processing. Applications are deployed to Google Cloud Platform (GCP) using automated CI/CD pipelines, ensuring scalability and reliability. The technology stack is designed to deliver high performance, resilience, and ease of maintenance.

 

What will you do

  • Develop new features in the application supporting Equities business activities.
  • Build functionality for processing trades, static reference data, and live market feeds.
  • Contribute to real-time risk calculation capabilities of the platform.
  • Write automated tests.
  • Ensure high availability and reliability of the platform.

 

Your skills

  • Proficiency in the latest Java version.
  • Experience with microservices architecture.
  • Knowledge of Apache Kafka and Kafka Streams for real-time data processing.
  • Familiarity with deploying applications to Google Cloud Platform (GCP).
  • Understanding of automated CI/CD pipelines.

 

We offer you: 

  • Hybrid work – 2 days a week in our/our client's office
  • Working in a highly experienced and dedicated team
  • Competitive salary and extra benefit package that can be tailored to your personal needs (private medical coverage, sport & recreation package, lunch subsidy, life insurance, etc.)
  • Contract of employment or B2B contract  
  • On-line training and certifications fit for career path
  • Regular social events
  • Access to e-learning platform

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 
  • 1,400 skilled & top-class experts 
  • 77% of the team are regular/senior 
  • Great Place To Work
  • 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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