Java Fullstack Developer (with React)

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'll be doing

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.

Note: Detailed project information will be shared during the recruitment process.

What you get in return

Flexible cooperation model
Hybrid work setup – 1-2x/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

Who we're looking for

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.

Ready to take the next step?

Submit your application! We look forward to reviewing your profile 😊

Know someone who might be a great fit?
Feel free to share this opportunity using the referral link: Mindbox Referrals System