App Tester

Tester Work

. Perform test case executions using specific instructions and compare observed results with expected results .

Posted 11/9/2026contractRemote • LuxembourgMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in test case execution, functional exploratory testing, and usability testing, with a focus on user preferences and application performance. Strong communication skills in English are essential for effective collaboration and feedback gathering.

Highest-signal resume keywords

Test Case ExecutionFunctional Exploratory TestingUsability TestingUser Preference InvestigationEnglish Proficiency

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Test Case ExecutionFunctional TestingExploratory TestingUsability TestingUser Research

Industry Keywords

User PreferencesApplication TestingWebsite TestingSurveysInterviews

About the role

Key responsibilities & impact

Perform test case executions using specific instructions and compare observed results with expected results
Conduct functional exploratory testing of applications or websites
Complete usability test cycles, including surveys and interviews
Investigate users’ preferences, app usage, time spent, and opinions of features and products
Access a range of other projects with unique requirements and workflows after joining the community

Requirements

What you’ll need

English speakers
Being tech-savvy is a plus, but not a requirement
Must be located in Luxembourg for this specific project

Benefits

Comp & perks

Payments transferred within a maximum of two weeks of project completion
Payment via PayPal, bank transfers via Wise, or Upwork
Schedule that suits you
Project-based freelance opportunities
Opportunity to develop new skills