Dentsu International Switzerland AG

Senior Software Tester with German

📍 St Gallen

Role and responsibilities

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

Team / description

Merkle, a dentsu company, powers the experience economy. For more than 35 years, the company has put people at the heart of its approach to digital business transformation. As the only integrated experience consultancy in the world with a heritage in data science and business performance, Merkle delivers holistic, end-to-end experiences that drive growth, engagement, and loyalty. Merkle's expertise has earned recognition as a "Leader" by top industry analyst firms, in categories such as digital transformation and commerce, experience design, engineering and technology integration, digital marketing, data science, CRM and loyalty, and customer data management. With more than 16,000 employees, Merkle operates in 30+ countries throughout the Americas, EMEA, and APAC.

Qualifications and Skills

  • Solid experience in **software testing (manual + automation)** across web & mobile

  • Hands-on with **test automation frameworks** (e.g., Selenium)

  • Strong coding skills in **Java or C#**, plus good **SQL knowledge**

  • Experience working in **agile teams**

  • Good understanding of how **modern web & mobile apps** work

  • Strong communication skills

  • Fluent in German and English