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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on an FX trading platform within Global Foreign Exchange, replacing a legacy system. Key technologies include Java 17+, microservices, REST APIs, TDD, CI/CD, and automation with DevOps practices. Responsibilities involve developing and maintaining microservices, collaborating with teams, ensuring production stability and performance, alongside automated testing and continuous delivery.
from: 1 July 2026
to: 31 July 2026
31 000 - 34 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Java
JUnit
Operating system
Windows
Our requirements
- Strong experience with Java 17+ (concurrency, low-latency design, data structures, lambdas).
- Familiarity with TDD, JUnit, CI/CD, REST APIs, messaging technologies.
- Understanding of DevOps principles and automation practices.
- Strong communication skills and ability to work in a global Agile team.
Optional
- FX business knowledge.
- Open-source contributions.
Your responsibilities
- Develop and maintain Java-based microservices for trading applications.
- Collaborate with traders and product owners to deliver business-critical features.
- Ensure stability and performance in production environments.
- Implement automated testing and continuous delivery processes.
- Note: Detailed project information will be shared during the recruitment process.
About the project
You will work within the Market Securities & Services (MSS) division, focusing on the Global Foreign Exchange (GFX) business. Our mission is to build an in-house FX trading platform supporting core processes like pricing, trade booking, risk management, and valuations. The platform replaces a legacy vendor system and enables high-performance, real-time trading across global markets.
This is how we organize our work
This is how we work
agile
This is how we work on a project
- TDD
- Continuous Deployment
- Continuous Integration
- DevOps
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 – choose the form that suits you best (B2B, employment contract, etc.).
- Hybrid work setup – 2x/week from 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.
Senior Java Developer
31k–34k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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