Senior Kotlin Developer (Multiplatform)

Senior Kotlin Developer (Multiplatform)

Java

-, Gdańsk +4 Locations

Upvanta sp. z o.o.

Full-time
B2B
Senior
Remote

Tech stack

    Kotlin

    advanced

    Kotlin multiplatform

    advanced

    Microservices

    regular

    SQL

    regular

    Agile

    regular

Job description

💼 Join an international team developing modern backend applications!

 

We are looking for an experienced Backend Developer with strong Kotlin skills to join a team working on distributed systems based on a microservices architecture.


We are seeking someone passionate about modern technologies, eager to grow, and ready to collaborate in an international environment.

 

Requirements:

  • Excellent knowledge of Kotlin, backed by at least 3 years of commercial experience

  • Knowledge of Kotlin Multiplatform (KMP) - required

  • Practical experience with microservices

  • Good command of SQL and experience with at least one database engine

  • Ability to work in Agile / Scrum methodologies

  • Good to have: experience with Quarkus, OpenAPI

  • Nice to have: experience with AWS or Azure cloud platforms

  • Very good command of English (spoken and written)

 

Your Responsibilities:

  • Developing and maintaining backend applications using Kotlin and microservices architecture

  • Collaborating with the team on designing and delivering scalable solutions

  • Creating and documenting APIs (OpenAPI knowledge is a plus)

  • Deploying and monitoring applications in cloud environments

  • Actively participating in Agile planning and process improvements

Published: 18.08.2025
Office location