Next Level Coffee GmbH

QA/Test Automation Engineer – DevOps Affinity, IoT & Cloud Systems

Next Level Coffee GmbH

full-time

Posted on:

Location Type: Hybrid

Location: Konstanz • 🇪🇺 Anywhere in Europe

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Job Level

Mid-LevelSenior

Tech Stack

CloudDartDockerFlutterJavaScriptKubernetesLinuxPython

About the role

  • Ensure the reliability and quality of our connected espresso ecosystem across app, machine and cloud
  • Drive test automation across mobile (Flutter), embedded (Yocto/C++) and cloud (Kubernetes/Docker) systems
  • Collaborate with developers and product owners to define test cases and QA workflows
  • Operate and enhance CI/CD pipelines (GitHub Actions) with test feedback loops
  • Design and execute manual and automated system, integration and regression tests
  • Support device-level and network-level quality scenarios (e.g., OTA, connectivity robustness)
  • Shape the architecture of our QA ecosystem by selecting, integrating and maintaining tools and frameworks (e.g., Flutter integration_test, Postman/Newman, Appium, k6, PyTest)
  • Establish cross-platform testing strategies that bridge app, cloud and embedded logic to ensure end-to-end quality
  • Contribute to observability and reporting via tools like Allure, Sentry, or custom test dashboards

Requirements

  • Bachelor's or Master's degree in Computer Science, Software Engineering or a related field
  • 3+ years of experience in software testing, preferably across embedded, app and backend systems
  • Proficiency with test automation frameworks and CI/CD tools (e.g., GitHub Actions, Docker, Figma for test referencing)
  • Hands-on experience with QA in modern tech stacks (e.g., Flutter, REST APIs, Linux-based embedded systems)
  • Familiarity with tools and languages like flutter_test, integration_test, Appium, Postman/Newman, PyTest, k6, and scripting in Python, JavaScript or Dart
  • Strong communication skills in English; German skills are a plus.
Benefits
  • Fitness programs
  • Childcare subsidies
  • Home coffee supply

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
test automationsoftware testingmanual testingintegration testingregression testingscriptingembedded systemsREST APIsCI/CDquality assurance
Soft skills
communication skillscollaborationproblem-solvingorganizational skills
Certifications
Bachelor's degree in Computer ScienceMaster's degree in Software Engineering