Senior QA Automation Engineer – Web & API Testing

Holycode d.o.o.; United States; Remote; USD 120,000 - 150,000; Full time

Job summary

The ideal candidate has 5+ years in QA automation, owns browser-based E2E suites, and is proficient with Playwright or Cypress, JavaScript/TypeScript, and Python for API understanding. Strong English and experience across iOS/Android testing are required. AI-assisted QA tools usage is encouraged.

Qualifications

• 5+ years in QA automation
• 3+ years owning a browser-based E2E suite
• Strong hands-on experience with a modern browser automation framework (Playwright or Cypress)
• Knowledge of JavaScript or TypeScript
• Some Python knowledge to read a Django codebase and understand API behaviour
• Experience with API testing, OpenAPI schemas, and backwards-compatibility checks
• Hands-on experience with CI/CD pipelines (Jenkins is a plus)
• Experience in manual testing on real iOS and Android devices
• Strong exploratory testing skills and ability to document clear, reproducible bugs
• Experience with AI-assisted testing tools and ability to review generated tests

Responsibilities

• Build and maintain an end-to-end automation framework for the investor portal and admin panel
• Recommend a browser automation framework based on the platform’s needs
• Develop API and contract tests, including backwards-compatibility checks for existing mobile app versions
• Integrate automated tests into CI/CD and keep the suite stable, reliable, and easy to maintain
• Add stable test identifiers to the React frontend through reviewed pull requests
• Perform exploratory testing across web applications and manual regression testing on iOS and Android
• Define test strategies, regression checklists, bug-reporting standards, and release-readiness checks
• Collaborate directly with the client’s developers and external mobile development partner
• Work with approved AI-assisted tools and contribute to QA workflows for test generation and failure analysis
• Web and API automation will be the main focus; manual mobile and exploratory testing ~1/3 of the role

Skills

QA automation

E2E testing

JavaScript/TypeScript

Python

OpenAPI testing

CI/CD

Mobile testing

Tools

Playwright

Cypress

Jenkins

Job description

The ideal candidate has 5+ years in QA automation, owns browser-based E2E suites, and is proficient with Playwright or Cypress, JavaScript/TypeScript, and Python for API understanding. Strong English and experience across iOS/Android testing are required. AI-assisted QA tools usage is encouraged.