Senior Fullstack Developer (Java/Kotlin)
About this role
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
- 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
- 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
Frequently Asked Questions
Is the salary disclosed for the Senior Fullstack Developer (Java/Kotlin) position at InventYOU AB?
The salary for this Senior Fullstack Developer (Java/Kotlin) role at InventYOU AB is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Fullstack Developer (Java/Kotlin) position at InventYOU AB located?
This Senior Fullstack Developer (Java/Kotlin) role at InventYOU AB is based in Stockholm, Stockholm County, Sweden. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
How do I apply for the Senior Fullstack Developer (Java/Kotlin) position at InventYOU AB?
Click the "Apply Now" button on this page. You will be redirected to InventYOU AB's official application portal hosted on workable where you can submit your application directly.
When was the Senior Fullstack Developer (Java/Kotlin) job at InventYOU AB posted?
This Senior Fullstack Developer (Java/Kotlin) position at InventYOU AB was posted on Sep 23, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Fullstack Developer (Java/Kotlin)
InventYOU AB
You'll be redirected to InventYOU AB's official application page on workable.