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
Level
- Mid
- Senior
Employment type
- Full-time
Your tasks
- 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
What you bring
- 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
Nice to have
- 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)
Salary
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).