At Mindbox we connect top IT talents with technology projects for leading enterprises across Europe.
You will work on Kotlin and Java-based web applications and APIs, within 1 of 2–3 applications and PoCs depending on your experience. All projects follow a microservice architecture and leverage modern development techniques.
Sounds like your kind of challenge?
#LI – Hybrid: 6x/msc from the office in Kraków
What you’ll be doing
- Collaborate with developers, testers, and cross-functional teams to build and maintain products.
- Design, develop, and implement both front-end and back-end features – applications use a simple UI framework, so it’s not strict front-end work.
- Work closely with the engineering team to design and launch new features.Proactively engage with customers to resolve issues and respond to feature requests.
- Build APIs and microservices addressing key business challenges.
- Operate within an Agile CI/CD environment to deliver rapid, iterative solutions.
- Participate actively in peer reviews and automated test scripting.
Note: Detailed project information will be shared during the recruitment process.
What you get in return
- Flexible cooperation model
- Hybrid work setup – 6x/msc from the office 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
- Proven experience in Kotlin.
- Hands-on experience in at least two or three of the following:
- API development
- SQL / databases
- HTML / JavaScript
- Familiarity with collaboration tools: Bitbucket, Jira, Confluence.
- Strong troubleshooting, technical, and analytical skills.
- Understanding of Microservices and Agile methodologies.
- Excellent interpersonal skills and English proficiency (B2+).
Nice to have
- Knowledge of cloud environments: AWS, Azure, GCP.
- Experience with Jenkins CI/CD pipelines.
- Exposure to Linux/AIX/WAS systems administration.
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
Aneta Nankiewicz

