At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
Join Our Team as a Kotlin (or Java) Developer!
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 – 6 days per month on-site in Kraków
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.
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 –
6 days per month on-site in Kraków
- 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.
I will handle your recruitment
Anna Adamowicz-Bajda