👨🏻‍💻 postech.work

Senior Technical-Functional Java Expert

Randstad Digital Switzerland • 🌐 Remote

Remote Posted 8 hours, 40 minutes ago

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.

Your Responsibilities

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.

Required Skills

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.

Qualities We Value

Autonomy, adaptability, and initiative.

Strong team spirit and knowledge-sharing mindset.

Ability to communicate clearly with technical and non-technical stakeholders.

Openness to change and continuous feedback.

Ability to perform under pressure while maintaining quality.

What We Offer

Full-time position (100% workload).

Service contract with a long-term perspective (up to 5 years).

Remote work is possible up to 40% (subject to agreement).

Start date: January 5, 2026 (latest February 1, 2026).

If you are an experienced Java engineer with a strong functional understanding and a passion

for delivering high-quality, secure, and efficient solutions, we’d love to hear from you!

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