# Senior Fullstack Developer (Java/Kotlin)

> InventYOU AB · Stockholm, Sweden (Hybrid) · — · Posted 2026-09-23

**Workplace:** hybrid

## Description

We are looking for a Senior Fullstack Developer (Java/Kotlin) to join a product team that builds and runs business-critical applications used by customers and partners internationally. The team owns its services end-to-end, from development to production.

You will work across back end, front end, and cloud, developing microservices and micro frontends in an event-driven architecture deployed on Kubernetes. Beyond hands-on development, you will help shape technical direction, make sound deployment decisions, and mentor less experienced developers.

## Requirements

**Requirements**

-   Senior-level experience as a full-stack developer with Java and Kotlin in production environments
-   Strong understanding of event-driven architecture
-   Experience designing and building microservices and deploying them in cloud-based environments (AWS preferred)
-   Hands-on experience with modern front-end development, preferably React
-   Experience in a tech lead role or mentoring and guiding other developers
-   Ability to work independently and collaboratively in a hybrid setup
-   Full professional proficiency in English

**Nice to Have**

-   Experience with Kubernetes and GitLab CI
-   Experience with Kafka for service-to-service communication
-   Experience with micro frontend architecture
-   Experience with continuous deployment practices
-   Familiarity with Agile methodologies

## Benefits

-   Take technical ownership in a team that builds and runs its own applications, used by customers and partners internationally
-   Work with a modern stack spanning Java, Kotlin, React, Kafka, AWS, and Kubernetes
-   Join inventYOU, an IT staffing and consulting company with a strong presence across Stockholm and Athens, offering long-term engagements and close support throughout your assignment

## Apply

[Apply at InventYOU AB](https://apply.workable.com/inventyou-ab/j/6CDBDB7495/apply)

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