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PayJoy

Software Development Engineer in Test

PayJoy

QA Engineer developing automated testing frameworks for financial services software. Collaborating with teams to ensure reliability and performance in production.

Posted 5/26/2026full-timeMexico City • 🇲🇽 MexicoJuniorMid-LevelWebsite

Tech Stack

Tools & technologies
CypressJavaScriptJenkinsJestMochaSeleniumTypeScript

About the role

Key responsibilities & impact
  • Develop and maintain automated test scripts using Cypress for UI and API testing.
  • Conduct various types of testing, including functional, integration, regression, and performance testing.
  • Contribute to the evolution of our existing test automation framework by developing new utility functions and improving reporting capabilities.
  • Collaborate with the development team to identify test requirements, design and execute test plans, and create comprehensive test cases.
  • Proactively identify and report software defects, troubleshoot issues, and work closely with developers to ensure timely resolution.
  • Generate clear and concise test reports, document test results, and maintain accurate test documentation.
  • Collaborate with cross-functional teams (product, security, operations) to ensure the overall quality and security.
  • Stay up-to-date with the latest industry tools, trends, and best practices in automation testing and software quality assurance.

Requirements

What you’ll need
  • Strong proficiency in test automation frameworks and tools, such as Cypress, Selenium, or Playwright for web UI testing, and REST Assured, Postman, or Supertest for API testing.
  • Strong JavaScript or TypeScript skills with experience in object-oriented programming, asynchronous programming patterns, and testing frameworks like Jest or Mocha.
  • Experience with Git for version control and collaboration.
  • Experience with continuous integration tools like CircleCI, Jenkins, or GitHub Actions, including configuring pipelines and integrating automated tests.
  • Familiarity with Agile testing methodologies and test-driven development (TDD).
  • Excellent problem-solving and debugging skills.
  • Strong communication and collaboration skills to work effectively in a team.
  • Attention to detail and a commitment to delivering high-quality results.
  • Proven experience as a QA Automation Engineer or a similar role (2+ years preferred).
  • Experience in the financial services industry, particularly with payment systems, fraud prevention is a plus.
  • Ability to write clear, concise, and comprehensive test cases and documentation.
  • Strong communication and collaboration skills to work effectively in a team.

Benefits

Comp & perks
  • Local benefits depending on the country of hire
  • Company-funded health insurance for employee and immediate family
  • Company-funded employee life and disability insurance
  • Paid vacation days, unlimited sick leave
  • $2,000 USD annual Co-working Travel perk
  • $2,000 USD annual Professional Development perk
  • Phone finance, headphone benefit, home office equipment allowance and wellness perks
  • Catered lunches

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
test automation frameworksCypressSeleniumPlaywrightREST AssuredPostmanSupertestJavaScriptTypeScriptobject-oriented programming
Soft Skills
problem-solvingdebuggingcommunicationcollaborationattention to detailcommitment to quality