Java Fullstack Developer (Quarkus / Spring Boot / Vaadin / React)
Location: Switzerland / Remote (within Switzerland)
Type: Full-time
Shape the Future of Digital Innovation – Made in Switzerland
Are you ready to help build the next generation of secure, high-performance digital platforms?
At Hi, Cloud, the Swiss sovereign AI solution, we are reimagining how businesses and the public sector connect, collaborate, and innovate. Our platform combines cloud-native technology, data-driven intelligence, and Swiss-grade security to accelerate digital transformation across industries.We are expanding our team and are looking for a passionate and experienced Java Fullstack Developer to join our mission-driven experts in building scalable, secure, and user-friendly digital solutions.
Your Mission
As a Java Fullstack Developer, you’ll play a key role in designing, developing, and optimizing both the backend and frontend components of our Swiss Big Data platform. You’ll work with a modern technology stack that includes Quarkus, Spring Boot, Vaadin, and React, ensuring seamless integration, performance, and usability across all layers of the application.
Your Responsibilities
- Design and implement scalable backend services using Java (Spring Boot, Quarkus)
- Develop dynamic and responsive user interfaces using Vaadin or React
- Collaborate with UX/UI designers and product owners to translate ideas into functional applications
- Conduct feasibility and performance analyses for new features and improvements
- Maintain and enhance existing web applications and APIs
- Ensure security, scalability, and compliance with Swiss data protection standards
- Optimize performance and ensure cross-browser and cross-device compatibility
- Write technical documentation and participate in code reviews
Your Profile
- Bachelor’s in Computer Science, Software Engineering, or equivalent experience
- Proven experience as a Fullstack Developer or Java Developer in a professional environment
Strong proficiency in:
- Java, Spring Boot, or Quarkus for backend development
- Vaadin or React for modern UI development
- RESTful APIs, GraphQL, and JSON data exchange
- HTML5, CSS3, TypeScript, and JavaScript
- Experience with Git, CI/CD pipelines, Docker, and Kubernetes
- Familiarity with SQL and NoSQL databases (e.g., PostgreSQL, MongoDB)
- Good understanding of software architecture, OOP, and design patterns
- Excellent problem-solving and analytical skills
- Very good English and/or German communication skills
We Offer
- A high degree of autonomy and technical responsibility
- Work on cutting-edge Swiss Big Data and cloud innovation projects
- Continuous learning and professional development opportunities
- A dynamic, collaborative, and innovation-driven environment
- Flexible working hours and the option to work remotely (within Switzerland)
- Competitive compensation and benefits
- A friendly, motivated, and professional team
Who You Are
You are curious, adaptable, and passionate about technology. You enjoy solving complex problems, experimenting with new tools, and building software that makes a real impact. You thrive in agile teams, communicate clearly, and take pride in writing clean, maintainable code.
Ready to join us?
Send us your application and become part of the digital future — Made in Switzerland.
bewerbung@hi2.ch
Telefon: +41 44 280 19 29
