Kotlin Backend Engineer — Spring & REST APIs

Jobtailor; Linz; Vor Ort; EUR 60.000 - 90.000; Vollzeit

Zusammenfassung

Jobtailor in Linz, Austria, is seeking a backend developer to advance our core systems and architecture. You will design, implement, and optimize scalable services using Kotlin, Spring, and Gradle, and work closely with frontend and AI teams to ensure clean interfaces.

You will model and optimize SQL databases, embrace Secure by Design, and contribute to cloud infrastructure and CI/CD pipelines in an agile environment.

Qualifikationen

• Degree in computer science or equivalent qualification.
• Experience developing backend apps with Kotlin, Spring and Gradle.
• Solid knowledge of relational databases (SQL).
• Experience with Git and collaborative development processes.
• Enthusiasm for complex server and data architectures.
• Good problem solving and fast learning in a dynamic product environment.
• Fluent in German and English.
• Bonus: knowledge of JavaScript or Python.

Aufgaben

• Further develop core systems behind our product and shape backend architecture.
• Design, develop, and optimize scalable backend services and REST APIs using Kotlin, Spring, and Gradle.
• Model and optimize relational database performance (SQL).
• Work with frontend and AI teams for clean interfaces and reliable business logic.
• Integrate security as a design principle and contribute to CI/CD pipelines.
• Contribute to cloud infrastructure and agile development processes.

Kenntnisse

Kotlin

Spring

Gradle

SQL

Git

German language

English language

Azure DevOps

Terraform

Ausbildung

Degree in Computer Science

Tools

Terraform

Azure DevOps

Jobbeschreibung

Jobtailor in Linz, Austria, is seeking a backend developer to advance our core systems and architecture. You will design, implement, and optimize scalable services using Kotlin, Spring, and Gradle, and work closely with frontend and AI teams to ensure clean interfaces.

You will model and optimize SQL databases, embrace Secure by Design, and contribute to cloud infrastructure and CI/CD pipelines in an agile environment.