Fullstack Java Developer FR-DE M/F

• 05 octobre 2026
• 100%
• Durée indéterminée
• Genève, 1204 Genève
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Member of the Sigmalis group, active since 2007 in IT consulting and engineering, Sigmalis Talent Services accompanies companies in the identification and attraction of IT experts and executives, offering a complete recruitment range: permanent placement, contract staffing, temporary missions, and executive search.

Our recruitment expertise for over 20 years in French-speaking Switzerland, combined with a deep understanding of technological professions and HR challenges, allows us to offer you relevant opportunities in professional environments truly adapted to your expectations. Our priority is to ensure your long-term success, whether you are looking for a permanent position with a client or as a consultant within our team.

Job Description ###

As part of the development of activities for one of our clients, we are looking for a bilingual French - German Full Stack Java Developer. You will join a project team working on the design, development, and evolution of strategic business applications, within a modern and collaborative technical environment.

Your responsibilities

As a Full Stack Developer, you will intervene in the entire application lifecycle and your missions will notably include:

• Designing, developing, and evolving web applications based on Java, Spring Boot, and Angular technologies.
• Participating in the analysis of functional and technical needs in order to define the most suitable solutions.
• Designing and developing high-performance REST APIs and ensuring their integration with user interfaces.
• Guaranteeing the quality of developments through testing, code reviews, and the application of development best practices.
• Collaborating with business teams, analysts, and other developers to successfully carry out projects as a Technical Lead.
• Ensuring the performance, security, and maintainability of applications throughout their lifecycle.
• Contributing to incident resolution, continuous improvement actions, and technical evolutions.
• Participating in the writing of technical documentation and knowledge sharing within the team.

The workplace is in Genève with occasional travel to Berne.

Profile sought ###

• Higher education in computer science or equivalent degree.
• At least 5 years of experience in Java development with excellent mastery of the Spring Boot ecosystem and in Front-End development with Angular.
• Very good knowledge of modern application architectures and REST API design.
• Good mastery of relational databases as well as version control tools, notably Git.
• Perfectly bilingual French-German.
• Ability to work independently while integrating effectively into a multidisciplinary team.
• Analytical spirit, organizational skills, and high standards regarding software quality.
• Excellent interpersonal skills and ability to evolve in a collaborative and dynamic environment.
• Excellent mastery of French, both spoken and written.

Salary conditions ###

What Sigmalis offers you

• A particularly advantageous pension plan (LPP),
• An annual variable bonus linked to individual performance and company results,
• The possibility of teleworking up to 40% and taking unpaid leave subject to client agreement
• Specific benefits depending on the mission (public transport subscription, training, etc.)

If you recognize yourself in this profile, we will gladly receive your application, which must include your CV as well as your complete file (copies of diplomas, work certificates, etc.).