Java Fullstack Developer

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

🚀 Java Full Stack Developer – Make Global Impact with Cutting-Edge Tech!

Sounds like your kind of challenge?

What you’ll be doing

Deliver application enhancements and ongoing support within a global engineering team.
Partner with business stakeholders to plan and meet delivery milestones.
Resolve critical incidents promptly, ensuring service continuity.
Manage end-to-end production support activities (requests, tickets, ad-hoc queries).
Diagnose and resolve technical issues for optimal usability.
Maintain documentation, technical guidelines, and process artefacts.
Contribute across multiple streams (DevOps, BA, testing) in an Agile environment.

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

What you get in return

Flexible cooperation model – choose the form that suits you best
(B2B, employment contract, etc.)
Hybrid work setup – 2 days per week on-site from the office in Kraków 3 days remote
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

Core skills & experience:

Strong hands-on expertise with Java 21, Spring Boot 3.x, JUnit
Proficiency in REST APIs, JSON, microservices, and React JS
Experience with PostgreSQL, messaging systems (MQ/Solace)
Familiarity with Kubernetes, Redis, and application security best practices
Exposure to observability and DevOps tools: Grafana, Splunk, Prometheus, OpenTelemetry, Jenkins, Ansible
Excellent communication skills and ability to work across distributed teams
Customer-focused mindset and accountability for results

Nice to have:

Knowledge of Python, workflow engines (e.g., Activiti), automation testing (Selenium, Serenity)
Experience supporting workflow-based applications

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.

Java Fullstack Developer

Kraków

B2B

1400-1650 PLN/MD

Apply for position

I will handle your recruitment

Jolanta Gmurczyk

SUPPORT & BENEFITS

Private healthcare

Fast access to doctors and medical tests.

Mindbox fully covers the individual package. You can extend the coverage to your partner and family on preferential terms. A wide network of medical providers and clear rules for everyday use.

Multisport

Energy that pays off.

We cover 50% of the card cost. You get access to thousands of sports facilities across Poland, plus a convenient mobile app. Additional cards for family members are available.

Training & development

Practical support for your career growth.

We co‑fund courses, certifications and conferences under a clear Training Policy. You also get access to a library of recorded webinars and trainings – available whenever you need them.

Eyewear or contact lenses co‑funding

Clear vision means comfortable work.

Up to PLN 500 every two years, with an additional PLN 300 available in justified cases. Simple reimbursement, regardless of your form of cooperation.

Group life insurance

Real protection from day one.

Option I is fully funded by Mindbox, Option II is co‑funded. You can include your partner and adult children, with coverage that also applies to treatment and hospitalisation abroad.

Ongoing support from the Talent Network Development

You’re not on your own in a project.

Regular contact, quick response and a partnership‑based approach. You focus on your work — we help take care of the rest.

Regular integration meet‑ups

Relationships that work beyond the project.

Cyclical meet‑ups for contractors in major cities across Poland. A space to talk, exchange experience and stay in real contact with the Mindbox team.

Annual company‑wide integration

One event. The whole community.

A two‑day company gathering with accommodation, transport and a full activity programme. Time to connect teams from across Poland and build shared experiences.