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Offer summary
(Summary generated by AI based on the full job description)
The project involves designing, developing, and maintaining Java-based backend applications using Spring Framework, Hibernate, Microservices, API, Kafka and cloud platforms (AWS, GCP, Azure). Main responsibilities include application design, development, performance optimization, bug fixing, and code quality assurance. The offer features flexible cooperation models, hybrid work options, and comprehensive benefits including private healthcare and training opportunities.
from: 9 September 2026
to: 9 October 2026
22 000 - 26 000 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Kraków, Lesser Poland
Kraków, Lesser Poland
Requirements
Expected technologies
Java
Spring Framework
Hibernate
Kafka
AWS
Google Cloud Platform
Microsoft Azure
Operating system
Windows
Our requirements
- Proven experience as a Java Developer
- Familiarity with Spring Framework, Hibernate, Microservices, API, Kafka
- Experience with cloud platforms (AWS, GCP, or Azure)
- Strong problem-solving skills
- Excellent communication and teamwork abilities
- Bachelor’s degree in Computer Science or related field
Your responsibilities
- Design, develop, and maintain Java-based applications
- Collaborate with cross-functional teams to define, design, and ship new features
- Ensure the best possible performance, quality, and responsiveness of applications
- Identify and correct bottlenecks and fix bugs
- Help maintain code quality, organization, and automation
- Note: Detailed project information will be shared during the recruitment process.
About the project
At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
We create an inspiring place for talented individuals to thrive. We leverage expertise and courage to introduce future-ready technology into businesses.
This is how we organize our work
This is how we work
agilescrum
This is how we work on a project
- Continuous Deployment
- Continuous Integration
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.
What we offer
- Flexible cooperation model – choose the form that suits you best (B2B, employment contract, etc.)
- Hybrid work setup – remote days available depending on the client’s arrangements
- 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
Benefits
- sharing the costs of sports activities
- private medical care
- sharing the costs of professional training & courses
- life insurance
Mindbox Sp. z o.o.
At Mindbox, we connect top IT talents with technology projects for leading enterprises across Europe.
Our focus is on matching your skills with work that matters – projects that use modern tech stacks, solve real business challenges, and give you space to grow. By joining us, you’ll deliver technology solutions for well-known brands, supported by the Mindbox team that values knowledge-sharing and continuous development. We make sure you have the tools, flexibility, and guidance to do your best work – and to keep moving forward in your career.
Java Developer
22k–26k zł / mth. (B2B)
I apply to:
Mindbox Sp. z o.o.
Kraków, Lesser Poland
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