Senior QA Engineer

Comfrt

Senior QA Engineer responsible for quality assurance of Comfrt's mobile apps and backend services. Collaborating with product, engineering, and design teams for testing and validation.

Posted 7/11/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AndroidGraphQLiOSReactReact NativeTypeScript

About the role

Key responsibilities & impact

Own and execute end-to-end manual testing of new features, content updates, and integrations across the mobile app
Design, develop, and maintain automated UI test scripts using mobile automation tooling
Create detailed test plans, test cases, and acceptance criteria based on product specs
Perform cross-platform testing across iOS and Android to ensure consistent behavior and UX
Validate accessibility compliance against WCAG 2.2 AA standards on iOS and Android, including testing with native screen readers (VoiceOver, TalkBack)
Write and execute API tests against our serverless backend, including REST and GraphQL endpoints
Proactively identify, document, and track bugs and edge cases through to resolution
Collaborate with developers to understand how features are built and how best to test them
Maintain testing coverage for high-impact user journeys across all apps, including wellness flows, gamification mechanics (streaks, rewards, challenges), and eCommerce flows such as cart, checkout, and post-purchase
Own and improve regression test processes for every release cycle
Contribute to QA documentation, reporting, and test environment management

Requirements

What you’ll need

5-7 years of experience in Quality Assurance or Software Testing within a mobile or digital product environment
Hands-on experience with mobile test automation frameworks such as Maestro, Detox, or Appium
Solid understanding of manual testing methodologies, test case design, and bug tracking
Experience testing React Native applications on iOS and Android
Experience writing and executing API tests, including REST and GraphQL, using TypeScript
Proficiency in TypeScript
Familiarity with Git and collaborative version control workflows
Experience using AI tools to accelerate test development, exploratory testing, and QA workflows
Strong attention to detail with the ability to think critically about edge cases and user flows
Excellent communication skills and ability to work cross-functionally with engineering, product, and design teams
Experience with mobile accessibility testing, including manual testing with VoiceOver and TalkBack and auditing with platform tools such as Xcode Accessibility Inspector and Android Accessibility Scanner
Experience with bug tracking and project management tools

Benefits

Comp & perks

Comfrt benefits such as generous paid time off
Company-covered health insurance
5% 401k match
Discounts on all Comfrt products

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

Manual TestingAutomated UI Test ScriptsTest Case DesignBug TrackingCross-Platform TestingRegression TestingTest Plan CreationAcceptance Criteria DevelopmentMobile Application TestingCritical Thinking

Soft Skills

Attention to DetailExcellent CommunicationCross-Functional Collaboration