Java Fullstack Developer z Reactem

Mindbox Sp. z o.o. WARSZAWA 2026-09-23



  • 4+ years of experience in developing applications.

  • Strong knowledge of Java and Spring Boot.

  • Hands-on experience with React.

  • Solid understanding of TypeScript and HTML5.

  • Experience with REST APIs.

  • Good knowledge of SQL.

  • Familiarity with Git.

  • Understanding of secure web application practices.


Nice to have



  • Experience with Kafka.

  • Cloud technologies (e.g., Azure).

  • Kubernetes.

  • Databases like PostgreSQL or Oracle.

  • Previous experience in enterprise environments.





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. 




You’ll join our client's team focused on developing cutting-edge business applications in a dynamic and collaborative environment. If you thrive on building robust backend systems while contributing to sleek, user-friendly frontends, this role is for you.



Sounds like your kind of challenge? 


#LI - Hybrid: 1-2x/week from the office in Warsaw



What you get in return


  • Flexible cooperation model 

  • Hybrid work setup1-2x/week from the office in Warsaw

  • 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 


,[Developing backend services using Java and Spring Boot., Building and enhancing frontend applications in React., Designing and implementing REST APIs., Integrating applications with external systems., Writing and maintaining unit and integration tests., Participating in code reviews., Ensuring performance, quality, and security of applications., Collaborating with other product team members.] Requirements: Java, Spring Boot, React, TypeScript, HTML5, REST API, SQL, Git, Kafka, Cloud, Azure, Kubernetes, PostgreSQL, Oracle