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Senior Java Developer

Reposted 7×Mindbox Sp. z o.o.Krakównofluffjobspublished 08/30/2026
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Must-have:JavaDevOpsCI/CDTDDMicroservicesAIHybrid

At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.  

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.

Sounds like your kind of challenge?  

#LI - Hybrid: 2x/week from the office in Kraków

What you get in return

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

Daily tasks

  • 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.

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.

Nice to Have:

FX business knowledge.

Open-source contributions.

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.

Must have: Java, TDD, JUnit, REST API

Nice to have: DevOps, Communication skills