⚙️
Junior
Middle
Senior
Backend Developer
What we're looking for
Do you want to build digital products as if they were your own? Are you ready for your next adventure? Explore and create digital products with us that bring smiles to people's faces. As a Backend Developer, you are responsible for the implementation of our backends. You independently build APIs in the Spring Framework and rely on AI-native engineering. You orchestrate AI agents for the automation of routine tasks, write automated test cases, and deploy everything via CI/CD pipeline and Docker on our servers.
Responsibilities
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
Qualifications
Solid knowledge in Kotlin and the Spring Framework
Confident handling of AI coding agents (e.g., Claude Code, Cursor) for efficiency enhancement
Ability to critically validate AI-generated architectures and logic
Comprehensive understanding of common patterns and API standards
Attention to detail, technical understanding, and enthusiasm for software projects
Communicative, team-oriented, and open to new technologies
Fullstack Spirit: Motivation to actively contribute on other platforms through support of AI agents.
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)
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 €3,267.00gross per month (based on 14 times/year).
Benefits
Apply now and become part of our crew!
Use the form or send us your application easily via email to jobs@ahoikapptn.com. We are excited to get to know you!