Kotlin Developer

Mindbox Sp. z o.o.Krakównofluffjobspaskelbta 2026-09-08
Privaloma:JavaScriptJavaKotlinHTMLAWSAzureGoogle CloudCloudAgileCI/CDMicroservicesHybrid

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

You’ll be part of the Developer Experience (DevX) Standards and Controls function, responsible for building a platform that helps development teams and control owners manage and monitor compliance with a range of software development standards. 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 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

Daily tasks

  • 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.

Requirements

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.

Must have: Kotlin, API, SQL, HTML, JavaScript, Bitbucket, Jira, Microservices, Confluence, Analytical skills

Nice to have: Cloud, AWS, Azure, GCP, Linux, AIX, CI/CD, Jenkins, WAS