Senior Java Developer

Mindbox Sp. z o.o. KRAKÓW 2026-09-22



  • 5+ years of experience with Java 17+ (Concurrency, low latency programming, lambdas)

  • Familiarity with TDD, JUnit, and continuous integration/deployment practices

  • Knowledge of REST, messaging technologies, and DevOps principles

  • Ability to leverage AI Coding Assistants for development

  • Problem-solving mindset and flexibility in dynamic environments

  • Strong passion for technology and innovation

  • Excellent teamwork and communication skills


Nice to Have



  • Knowledge of FX business or financial markets

  • Contribution to open-source projects or tech communities





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. 



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




Join a global team building a modern FX trading platform from scratch. We are replacing a legacy vendor solution with an in-house microservices architecture that powers millions of transactions worldwide. Work in a true DevOps setup with full ownership of your services.



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 


,[Design and develop efficient, usable, and elegant Java code., Build microservices for a high-performance trading platform., Automate testing and deployment using CI/CD pipelines., Monitor production systems to ensure stability and reliability., Collaborate directly with product owners and business stakeholders.] Requirements: Java, TDD, JUnit, Continuous integration, REST API, DevOps, AI, Communication skills
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