Workana

Integration Engineer

Workana

contract

Posted on:

Location Type: Remote

Location: Brazil

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Tech Stack

PuppeteerSelenium

About the role

  • Build headless browser scripts to authenticate and navigate merchant platforms
  • Automate payment switch and subscription cancellation flows
  • Implement secure credential handling via temporary secure forms
  • Ensure sensitive data is not stored and is deleted promptly after use
  • Handle edge cases (2FA, UI changes, session expiration, anti-bot mechanisms)
  • Design resilient automation logic that mimics human interaction patterns
  • Collaborate with API and backend teams to connect merchant scripts to the broader platform
  • Document flows and edge cases for future maintainability

Requirements

  • Strong experience with headless browser automation (e.g., Playwright, Puppeteer, Selenium)
  • Experience building browser scripts that interact with dynamic web applications
  • Deep understanding of session management, authentication flows, and cookies
  • Experience navigating anti-bot systems and CAPTCHA handling strategies (where compliant)
  • Familiarity with payment flows, subscription management interfaces, or fintech products
  • Strong debugging skills in complex UI environments
  • Ability to write clean, maintainable automation scripts
Benefits
  • Project-based engagement (merchant-by-merchant scope)
  • Paid per validated integration
  • Compensation in USD
  • Fully remote
  • Potential for long-term expansion as LatAm rollout scales
Applicant Tracking System Keywords

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

Hard Skills & Tools
headless browser automationPlaywrightPuppeteerSeleniumsession managementauthentication flowscookiesdebuggingautomation scripts
Soft Skills
collaborationdocumentationproblem-solving