Job
- Level
- Senior
- Job Field
- IT, DevOps, Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- from 60.900 € Gross/Year
- Location
- Vienna
- Working Model
- Hybrid, Onsite
Job Summary
In this role, you will design scalable, service-oriented solutions in Kotlin and Java, modernize system architecture, and implement CI/CD pipelines to support global enterprise client needs.
Job Technologies
Your role in the team
- You will play a key role in transforming a production-proven solution into a highly scalable, distributed platform that serves enterprise clients across the globe.
- Design and implement scalable, service-oriented solutions in Kotlin (2+) and Java (21), aligned with our growing performance and availability requirements.
- Contribute to the platform's evolution by refactoring legacy components and improving the robustness of the system under increasing loads.
- Collaborate across teams to modernize architecture and build new features that are resilient, observable, and horizontally scalable.
- Work with our technology stack: Kotlin (2+), Java (21), Spring Framework, Micronaut, Apache Kafka, Apache Camel, Apache Artemis JMS, Hibernate, Kubernetes, Helm, REST, SOAP, MySQL, PostgreSQL, Elasticsearch, and the Elastic ELK Stack.
- Use modern developer tools like JetBrains IntelliJ + AI, DataGrip, Lens, Rancher, and Postman to streamline development.
- Build and maintain CI/CD pipelines using GitLab to ensure rapid, safe, and repeatable deployments.
- Take part in architectural discussions and influence key technology decisions as we continue scaling globally.
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Our expectations of you
Qualifications
- You've scaled transaction-heavy, performance-critical systems in a SaaS or enterprise context.
- You are fluent in Java and/or Kotlin, and you're comfortable working in a hybrid codebase transitioning from monolith to microservices.
- You are confident working with Kubernetes-based deployments and know how to make systems observable and maintainable.
- You understand modern CI/CD workflows and infrastructure-as-code, ideally with GitLab.
- You enjoy collaborative environments with flat hierarchies and shared technical ownership.
- You communicate clearly and effectively in English, both written and spoken.
- Fluent German would be an advantage.
- We can only consider applications from applicants within the European Union, Blue Card (issued by Austria), or Red White Red Card holders at this time.
Experience
- You have hands-on experience with distributed systems, message-driven architecture (Kafka), and resilient service design.
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Benefits
Work-Life-Integration
Job Locations
Location Vienna
Austria
Topics that you deal with on the job
This is your employer
Vaikoon AG
Our expertise in regulatory and compliance helps at the strategic level through to operational level making us a comprehensive service provider in this sector. Our reliable software products help our clients enhance IT efficiency and business profitability.
Description
- Company Type
- Established Company
- Working Model
- Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Senior Backend Developer - Platform Scaling Specialist
- Salary
- from 60.900 € Gross/Year
- Location
- Vienna
- Working Model
- Hybrid, Onsite
