# Java Senior Developer

> OWT · Geneva, Switzerland (Hybrid) · Full-time · Posted 2026-10-31

**Workplace:** hybrid

**Department:** Geneva

## Description

[OWT](https://www.owt.swiss/en/) is a strategy and technology consulting firm. We partner with [Anthropic behind Alpha Factory,](https://www.owt.swiss/en/news/owt-and-anthropic-form-collaboration/) 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 a **Senior Java Developer** in Geneva with a **minimum of 5 years of development experience**.

As a **Senior Java Developer,** you will be working with our Project Managers, Technical Team Leads, Designers, and Engineers to **conceive, build and support website and collaboration platforms for large enterprises.**

**Your mission:**

-   Design, develop, and maintain complex applications and systems, leveraging **Claude Code and modern engineering best practices**
-   Contribute to architectural decisions by **proposing innovative technical solutions**
-   Work in an agile environment and apply **DevSecOps** best practices
-   Support the Technical Team Lead in **code reviews** and the writing of technical specifications
-   **Mentor** Junior Developers and share best practices

## Requirements

**Your qualifications:**

-   A minimum of **5 years of experience in Java development**
-   Strong expertise in **Spring frameworks** (Spring Boot, Spring Data, Spring Security)
-   Knowledge of **frontend technologies** (React or equivalent)
-   **Genuine passion for AI** with hands-on experimentation across LLMs and strong familiarity with prompt engineering, agent design — eager to bring this energy into client projects
-   Comfortable with **DevOps practices** and **CI/CD tools**
-   Experience with **cloud 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 about [OWT](https://www.owt.swiss/en/about-us/)? Check out our page on [Linkedin](https://www.linkedin.com/company/open-web-technology_3/)!

## Apply

[Apply at OWT](https://apply.workable.com/owt-swiss/j/1EA5751371/apply)

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