Java Fullstack Developer

Project overview

Java Fullstack Developer 80-100% – JSE/JEE/Spring/REST/Angular

For a long-term project in the public sector (police/justice/migration), we are looking for an experienced Java Fullstack Developer (925131JP). In this role, you will develop and maintain complex, business-critical applications based on modern Java, Spring, and REST technologies, working closely with architecture, DevOps, and frontend teams.

Responsibilities

– Conception, design, and implementation of Java backend solutions with JSE/JEE or JSE/Spring

– Development and maintenance of REST interfaces (API design, best practices, OpenAPI, JSON)

– Use of modern Spring technologies (Spring Boot, Spring Framework, Spring Data, Spring Security, Spring Batch, Spring Testing)

– Configuration and operation of API and deployment infrastructure (Membrane API Gateway, Helm for Kubernetes, ArgoCD/GitOps)

– Participation in frontend-related tasks with Angular (v21+), TypeScript, HTML5, CSS3/SCSS, including testing (e.g., Jest)

– Integration of databases (Oracle/PostgreSQL), data modeling, and performance optimization

– Close collaboration in interdisciplinary SCRUM teams (Business, Architecture, Testing, DevOps)

Requirements

– Minimum 5 years of experience as a Software Engineer in Java with JSE/JEE or JSE/Spring

– Minimum 3 years of experience with Spring as the primary backend technology

– Sound experience with Spring and REST technologies

– Experience in all three of the following infrastructure/DevOps technologies: Membrane API Gateway configuration / Helm configurations for PaaS (Kubernetes Package Management) / ArgoCD (GitOps & Deployments)

– Experience with the following client technologies: Angular (v21+), Angular architecture and best practices, test frameworks such as Jest

– Experience with gRPC

Nice to have

– Professional experience in federal administration or other national/international authorities

– Practical experience with Scrum methodology

– Experience with SOAP technologies

– Experience with database technologies: Oracle / PostgreSQL, data types, Flyway…

– Experience with test automation tools

Education:

– University degree (FH, Uni, ETH) in Computer Science or Business Informatics

Languages:

– Native German / fluent in German

– Good language skills (B2) in English and/or French are an advantage

Reference No.: 925131JP

Role: Java Fullstack Developer

Project details

Bern and region

80-100% (Minimum 2 days per week on-site, remote only within Switzerland)

01.10.2026

End: Until 30.09.2031

If this position has sparked your interest, please send us your complete dossier via the link in this advertisement. If this position does not quite fit your profile and you would like to receive other positions directly, you can also send us your dossier via this advertisement or to [contact removed].

Contact us for more information about our company, our positions, or our attractive payroll-only program: [contact removed].

• Start: 2026-10-01
• Location: Bern, CH
• Languages: German

Source notes

ITech Consult is a Swiss company certified according to ISO 9001:2015 with branches in Germany and Ireland. ITech Consult specializes in placing IT candidates for contract work. We were founded in 1997 by IT professionals and therefore know how important professional support is for project search and work.