Senior Fullstack Developer (Java/Kotlin)

Posted 3 Days Ago
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Stockholm, SWE
In-Office
Senior level
Information Technology • Consulting
The Role
Develop and operate business-critical applications across backend, frontend, and cloud environments. Build Java and Kotlin microservices and React-based micro frontends within an event-driven architecture deployed on Kubernetes. Shape technical direction, make deployment decisions, mentor developers, and collaborate independently in a hybrid setup.
Summary Generated by Built In

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

Skills Required

  • Senior-level full-stack development experience with Java and Kotlin in production environments
  • Strong understanding of event-driven architecture
  • Experience designing and building microservices
  • Experience deploying applications in cloud-based environments, preferably AWS
  • Hands-on experience with modern front-end development, preferably React
  • Experience in a tech lead role or mentoring and guiding developers
  • Ability to work independently and collaboratively in a hybrid setup
  • Full professional proficiency in English
  • 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
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The Company
HQ: Stockholm
21 Employees
Year Founded: 2017

What We Do

inventYOU is an IT Consulting firm founded in Sweden in 2017. At inventYOU we offer senior professional IT services. Our consultants have extensive experience in the industry and throughout the years have assisted our customers in their successful digital transformation journeys. InventYOU can offer a wide variety of nearshoring professional IT services in various technology stacks from Athens, Greece. This enables inventYOU to provide customers a large pool of highly educated, skilled and experienced IT-professionals at very competitive prices. Working in the same time zone, with Swedish speaking account management allows for a solid and transparent delivery. This collaboration also provides limited travel if the customer and project require an on-site presence.

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