Agentic Coding Test Automation Engineer Web & Mobile, Device Cloud & OOP - remote/Bonn

Project overview

For our client, we are looking for an Agentic Coding Test Automation Engineer (m/f/d) Web & Mobile, Device Cloud & OOP from 12/2026 for an estimated duration until 12/2027 with the option for long-term extension. The role is planned for full-time. The work will be mostly remote and approximately 5% on-site in Bonn.

Important: Only project experience from the last 5 years can be considered for evaluation.

Responsibilities

• Setup and further development of automated end-to-end tests with WebdriverIO for Web, Android, and iOS using an AI-first approach: AI agents support the development, analysis, and maintenance of tests
• Development of tests in TypeScript for automatic verification of test cases
• A significant quality criterion is adherence to the Software Engineering Framework
• Creation of test cases, derived from business requirements with AI support
• Development of supporting scripts in TypeScript for end-to-end tests
• Integration of test automation into existing GitLab CI/CD pipelines

Requirements

We look forward to your application at https://www.percision.de/projekt/9707 including your hourly rate and availability.

Julia Jansen

Recruitment Consultant

Mail *@*.de

Web https://www.percision.de

percision services GmbH

Agrippinawerft 26 (2.Etage)

50678 Köln

• 6 months of experience in programming with Agentic Coding (Claude Code or Codex)
• 1 year of experience in executing and stabilizing tests on real devices and browsers in a Device Cloud as well as locally on emulators and simulators (e.g., LambdaTest, BrowserStack, Sauce Labs)
• 3 years of experience using test frameworks (Selenium or Appium or Playwright)
• 3 years of experience in developing test automation in native apps and browsers (Web, iOS, and Android)
• 5 years of experience in Object-Oriented Programming (Abstraction, Inheritance, Encapsulation, Polymorphism)
• 3 years of experience with container technologies
• 3 years of experience with GitLab or GitHub
• 5 years of experience with Git
• 5 years of experience with Scrum or Kanban, Definition of Ready / Done, and acceptance criteria
• Completed degree or training in IT
• Very good German language skills, written and spoken (C2)

Project details

• Start: 2026-12
• Duration: 12 Monate
• Location: DE
• Languages: German