Backend Developer

Do you want to build digital products as if they were your own? Are you ready for your next adventure? Explore and build digital products with us that put a smile on people's faces.

As a Backend Developer, you will be responsible for implementing our backends. You will build APIs independently using the Spring Framework, relying on AI-native engineering. You will orchestrate AI agents to automate routine tasks, write automated test cases, and deploy everything to our servers via CI/CD pipelines and Docker.

Location: Linz

Development of new APIs with Spring & Kotlin

Development of database solutions with MongoDB

Orchestration of AI agents for automating code generation and refactoring

Careful and secure implementation of new features

Unit Testing & Test Automation

Documentation in Swagger

Continuous optimization of the developer experience through AI workflows

Understanding of good APIs for collaboration with app and web developers

In-depth knowledge of Kotlin and the Spring Framework

Confident use of AI coding agents (e.g., Claude Code, Cursor) to increase efficiency

Ability to critically validate AI-generated architectures and logic

Comprehensive understanding of common patterns and API standards

Attention to detail, technical acumen, and enthusiasm for software projects

Communicative, team-oriented, and open to new technologies

Fullstack spirit: Motivation to actively contribute to other platforms, supported by AI agents

Fluent in German or English

Experience with Docker and GitLab CI/CD pipelines

Experience with cloud infrastructure (AWS, DigitalOcean)

Experience with tools like Bruno or Postman

Experience in integrating LLM interfaces into backend services

iOS/Android or frontend (web) experience (React / Next.js)

Your salary depends on your qualifications and experience. Based on your seniority, we offer a significant overpayment above the collective agreement minimum salary. Legal notice: The IT collective agreement (ST1) applies to this position. The minimum base salary according to the collective agreement for this position is € 3,954.00 gross per month (based on 14 times/year).