Senior Fullstack Java Developer

Senior Fullstack Java Developer

• Project: Long‑term mission‑critical software platform
• Project Duration: 01 July 2026 - 30 June 2031 (earlier start day posible)
• Extension Option: Yes
• Workload / Allocation: Minimum 80%
• Work Location: Bern
• Remote Share: Approx. 60% remote / 40% on‑site

  (min. 2 days per week on‑site)

Key Responsibilities

• Fullstack development of complex Java‑based enterprise applications
• Development, enhancement and maintenance of existing systems
• Backend and frontend implementation using Java technologies
• Integration of workflow and process engines
• Database design and optimisation
• Integration of external systems via structured interfaces
• Working in an agile SCRUM team (sprint planning, reviews, retrospectives)
• Participation in on‑site workshops and technical meetings
• Compliance with strict governance, security and data‑protection requirements

Mandatory Skills

• Java (JSE / JEE, Spring) - senior level
• Java Server Faces (JSF)
• PostgreSQL
• Workflow engines (Camunda / CIB Seven or equivalent)
• ElasticSearch
• XML technologies: XML, SOAP, WSDL, XSD
• Agile SCRUM (hands‑on experience)
• DevOps toolchain: Git, Maven, Jenkins, Sonar, IntelliJ
• German language proficiency C1 (spoken & written)
• Willingness to work regularly on‑site in Switzerland

Nice‑to‑Have Skills

• GeoServer or GIS technologies
• Experience in highly regulated environments
• Public‑sector or security‑sensitive projects
• Long‑term system maintenance experience

SThree_Germany is acting as an Employment Business in relation to this vacancy.