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Senior Technical-Functional Java Expert

https://www.randstad.com Logo

Randstad

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Location:
Switzerland , Genève

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

Not provided
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Job Description:

We are looking for a Senior Java Technical-Functional Expert to join our custom development team. This role combines strong technical expertise in Java development with the ability to understand and support business processes in a complex environment. You will contribute to the design, development, and maintenance of applications, ensuring high standards of quality, security, and performance. You will also play a key role in continuous improvement initiatives, Agile practices, and cross-functional projects.

Job Responsibility:

  • Plan, coordinate, and secure the operation of key business systems
  • Design, develop, and maintain Java-based applications
  • Conduct systematic code reviews and implement unit tests
  • Diagnose and resolve anomalies during integration and functional testing
  • Support corrective maintenance and participate in continuous improvement of tools, processes, and practices
  • Ensure quality and security of software systems
  • Collaborate closely with stakeholders to identify risks, propose solutions, and enhance functional understanding
  • Share knowledge and contribute to Agile and DevOps practices within the team

Requirements:

  • Degree in Computer Science, Engineering, or equivalent (HES, EPF, or equivalent diploma)
  • At least 6 years of experience in Java development roles
  • Strong knowledge of object-oriented design (SOLID principles, design patterns)
  • Proficiency with Java frameworks (especially Spring)
  • Database expertise (Oracle, PostgreSQL)
  • Web services (REST, SOAP) and secure API development
  • Front-end skills (AngularJS, VueJS, HTML, CSS, JavaScript)
  • CI/CD and version control (Git, Jenkins, GitLab CI/CD, Maven, IntelliJ IDEA)
  • Experience with unit testing (JUnit), code quality tools (SonarQube), and IT security principles
  • Agile work environment experience
  • Familiarity with Jira, Confluence, and ITSM tools (BMC Helix)

Nice to have:

  • Knowledge of public administration environments or housing/land management processes
  • Previous experience within large public-sector IT organizations
What we offer:
  • Remote work is possible up to 40% (subject to agreement)
  • Service contract with a long-term perspective (up to 5 years)

Additional Information:

Job Posted:
December 18, 2025

Expiration:
February 28, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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