Senior Software Tester with German

Merkle, a dentsu company, powers the experience economy with more than 35 years of expertise in digital transformation and experience design.

We are looking for a QA Engineer to join our team shaping the next generation of E‑Banking experiences. In this role, you’ll play a key part in ensuring quality, reliability, and seamless customer journeys aligned with an ambitious Strategy 2030 vision.

• Turn business requirements into smart, testable scenarios.
• Design and maintain test cases, both manual and automated.
• Bring test strategy to life using modern tools and best practices.
• Execute UI and API end‑to‑end tests (automated + exploratory).
• Identify, analyze, and track issues, ensuring high product quality.
• Collaborate closely with developers, product teams, and stakeholders.

• Solid experience in software testing (manual + automation) across web and mobile.
• Hands‑on with test automation frameworks such as Selenium.
• Strong coding skills in Java or C#, with good SQL knowledge.
• Experience working in agile teams.
• Good understanding of modern web and mobile apps.
• Strong communication skills.
• Fluent in German and English.

• ISTQB certification.
• Experience with end‑to‑end testing in complex systems.

• 25 days of holidays.
• 2 volunteer days for charitable activities.
• 3 extra wellness days and mental health support.
• 40‑hour week with overtime compensation.
• Flexible working hours model.
• Independent work from home option.
• State‑of‑the‑art office space with ergonomic workstations.
• Pet‑friendly offices (Zurich and St. Gallen).
• Full access to Dentsu Academy, on‑site learning sessions, and online language courses.
• Referral bonus program.
• Workation possibilities.
• Team events: company parties, monthly breakfasts, aperos.

• Location:
  
  St. Gallen
• Brand:
  Merkle
• Time type:
  Full time
• Contract type:
  Permanent