Java Senior Developer

OWTis a strategy and technology consulting firm. We partner withAnthropic behind Alpha Factory,Switzerland's first centre of excellence for human-centered AI adoption.

We are strengthening our team of experts and looking for a passionate Senior Developer to drive transformation across leading Swiss organizations, based in our Geneva office.

Job Description:

Open Web Technology has an immediate opening for aSenior Java Developerin Geneva with aminimum of 5 years of development experience.

As aSenior Java Developer,you will be working with our Project Managers, Technical Team Leads, Designers, and Engineers toconceive, build and support website and collaboration platforms for large enterprises.

Your mission:

• Design, develop, and maintain complex applications and systems, leveragingClaude Code and modern engineering best practices
• Contribute to architectural decisions byproposing innovative technical solutions
• Work in an agile environment and applyDevSecOpsbest practices
• Support the Technical Team Lead incode reviewsand the writing of technical specifications
• MentorJunior Developers and share best practices

Requirements

Your qualifications:

• A minimum of5 years of experience in Java development
• Strong expertise inSpring frameworks(Spring Boot, Spring Data, Spring Security)
• Knowledge offrontend technologies(React or equivalent)
• Genuine passion for AIwith hands-on experimentation across LLMs and strong familiarity with prompt engineering, agent design — eager to bring this energy into client projects
• Comfortable withDevOps practicesandCI/CD tools
• Experience withcloud solutions(Azure, AWS…) and/or use containerization concepts with Docker, Kubernetes, or similar technologies
• Fluency in French and English(minimum C1 level); German is a plus

Benefits

• A dynamic, collaborative culture with a strong client focus, working with prestigious Swiss organizations on diverse and cutting-edge technology project

• A growth-oriented environment with a clear career path and fast progression opportunities
• A modern work model combining office presence, home office, and client-site collaboration
• A competitive salary and a healthy work-life balance

• A team of experts always ready to share knowledge, backed by a proven mentoring model to support your personal and professional development.
  

Ready to make a real impact on how Switzerland adopts AI?Join our team of experts in a company where technology, innovation, and collaboration drive everything we do.
Interested in learning more aboutOWT? Check out our page onLinkedin!