Job offer

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Kotlin/Java Developer

Salary:
1300 - 1700 pln net/MD + VAT
Type of employment:
B2B
Date:
2026.02.06
Location:
Kraków

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

 

Join Our Team as a Kotlin (or Java) Developer!

Are you passionate about building modern, scalable applications and APIs? Do you want to work on innovative projects in a collaborative environment? If yes, this role is for you!
 
The Developer Experience (DevX) Standards and Controls function is creating a platform for control owners and development teams to manage and view their compliance with a range of software development controls.
You will work on Kotlin and Java-based web applications and APIs within one of several applications or PoCs, depending on your experience and fit. All solutions are built using a microservice architecture and modern coding techniques.

 

Sounds like your kind of challenge? 

 

#Li-Hybrid

What you'll be doing

 

  • Collaborate with developers, testers, and the wider organization to build and run products.
  • Design, develop, and implement both front-end and back-end features as per backlog/priority (simple UI framework, not strictly front-end development).
  • Work closely with the engineering team to design and launch new features.
  • Proactively resolve customer issues and respond to feature requests.
  • Build APIs and microservices that solve impactful business problems.
  • Deliver rapid iterations in an agile CI/CD environment.
  • Participate in peer reviews and test others’ code through automated test scripting.

Hybrid: 6 days per month on-site in Kraków

 

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 – 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 

Who we're looking for

Skills & Experience Required

  • Strong experience in Kotlin (or Java with willingness to learn Kotlin).
  • Proficiency in at least two or three of the following: API development, SQL/databases, HTML/JavaScript.
  • Strong technical and analytical troubleshooting skills.
  • Experience working in Agile environments, including Jira and Confluence.
  • Understanding of Microservices architecture.
  • Good interpersonal skills.
  • English proficiency (B2+).

Nice to Have

  • Knowledge of cloud technologies (AWS, Azure, GCP).
  • Experience with CI/CD pipelines using Jenkins.
  • Background in Systems Administration across Linux/AIX/WAS platforms.

Tools & Technologies

  • Required: Kotlin, Java, API development, SQL, HTML/JavaScript, Bitbucket, Jira, Confluence.
  • Optional: Jenkins, Test automation.

 

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

Apply