(Senior) QA / Backend Test Automation Engineer – Mobile Apps (m/f/d) 90% Remote

Cologne 01.06.2026

What is (Senior) QA / Backend Test Automation Engineer – Mobile Apps (m/f/d) 90% Remote?

(Senior) QA / Backend Test Automation Engineer – Mobile Apps (m/f/d) 90% Remote is an exciting career opportunity based in Cologne. This role offers competitive compensation and the opportunity to work in the technology sector with modern tools and methodologies.

Employment Type: Remote possible: true

Work Arrangement: Remote work available with flexible scheduling

Industry: Information Technology & Professional Services

Complete Job Description

For our client, a leading and dynamically growing telecommunications company based in Cologne, we are seeking a (Senior) QA / Backend Test Automation Engineer – Mobile Apps (m/f/d). As their app team continues to expand, they are looking for an expert (m/f/d) in agile testing and test automation for the app backend. Your responsibilities will include: building automation: supporting the team in building and further developing Kotlin-based, automated system tests; supporting architecture: actively...

What skills are required for this (senior) qa / backend test automation engineer – mobile apps (m/f/d) 90% remote?

The essential skills and qualifications for this position include:

Several years of experience in test automation of REST interfaces, as well as solid programming skills in Java and Kotlin. Familiarity with build pipelines and tools such as Jenkins, Maven, JUnit 5, and REST Assured. Ideally, experience with load and performance testing (Gatling) and tools such as Git/GitLab, Jira, or Proxyman/Flipper. A strong commitment to quality, team spirit, and an agile mindset.

Additional preferred qualifications may include problem-solving abilities, strong communication skills, and experience working in collaborative team environments.

What type of employment is this (senior) qa / backend test automation engineer – mobile apps (m/f/d) 90% remote?

This is a Remote possible: true position offering:

  • Competitive compensation in EUR currency
  • Remote work flexibility
  • Professional development opportunities
  • Modern technology stack and tools

How can I apply for this (senior) qa / backend test automation engineer – mobile apps (m/f/d) 90% remote?

To apply for this position, you have the following options:

Apply Online

Submit your application directly through the original job posting for the fastest response.

Application Tips

  • Tailor your application to highlight relevant experience
  • Include specific examples of your technical skills
  • Mention your availability and preferred start date
  • Research the company and role before applying
View Original Posting