Senior Fullstack Developer, Java/Kotlin

inventYOU IT Consulting

. Develop back-end, front-end, and cloud solutions .

Posted 9/24/2026full-timeStockholm • SwedenSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in full-stack development with Java and Kotlin, focusing on building and deploying microservices in cloud environments. Proficient in mentoring developers and shaping technical direction within a collaborative and independent work setting.

Highest-signal resume keywords

Full-Stack DevelopmentJavaKotlinMicroservicesEvent-Driven Architecture

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Hard Skills

Micro Frontend ArchitectureCloud-Based EnvironmentsModern Front-End DevelopmentReactKubernetesContinuous Deployment PracticesAgile Methodologies

Soft Skills

MentoringCollaborationIndependent Work

Tools & Technologies

AWSGitLab CIKafka

Tech Stack

Tools & technologies

AWSCloudJavaKafkaKotlinKubernetesMicroservicesReact

About the role

Key responsibilities & impact

Develop back-end, front-end, and cloud solutions
Build and run business-critical applications used by customers and partners internationally
Develop microservices and micro frontends in an event-driven architecture
Deploy services on Kubernetes
Own services end-to-end from development through production
Help shape technical direction
Make sound deployment decisions
Mentor less experienced developers

Requirements

What you’ll need

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
Nice to have: Experience with Kafka for service-to-service communication
Nice to have: Experience with micro frontend architecture
Nice to have: Experience with continuous deployment practices
Nice to have: Familiarity with Agile methodologies

Benefits

Comp & perks

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