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Senior Test Engineer (Revenue & Financial Data Platform)


Job Location:

São Paulo - Brazil

Monthly Salary: Not provided by the employer
Posted: 30 July 2026 (30+ days ago)
Application Deadline: 27 October 2026
Vacancies: 1 Vacancy

Job Summary

  • Perform comprehensive manual testing of new features enhancements and bug fixes
  • Validate revenue calculations financial formulas and data accuracy with high precision
  • Investigate discrepancies in financial data and determine root causes
  • Analyze application behavior database records and API responses
  • Execute full regression testing for production releases
  • Verify bug fixes and provide timely feedback to engineering teams
  • Collaborate closely with Product Managers and Software Engineers throughout the development lifecycle
  • Create and maintain detailed test cases test scenarios and defect reports
  • Work independently to drive quality throughout the sprint
  • Identify potential risks and contribute to QA process improvements
  • Support future test automation initiatives

Qualifications :

  • 5 years of experience in Manual Quality Assurance
  • Solid experience with SQL for database validation
  • Experience testing REST APIs using Postman
  • Strong analytical and problem-solving skills
  • Experience validating complex business logic calculations or financial data
  • Ability to investigate issues beyond standard test execution
  • Understanding of expected versus incorrect system behavior
  • Excellent attention to detail and commitment to software quality
  • Strong communication skills and ability to work independently in a remote environment
  • Experience working in Agile Scrum teams
  • Upper-Intermediate level of English

 WILL BE A PLUS

  • Experience with test automation using Playwright
  • Experience with TypeScript
  • Familiarity with observability and monitoring tools such as PostHog Sentry and Datadog
  • Experience working with financial or accounting systems

Additional Information :

PERSONAL PROFILE

  • Investigative and analytical mindset
  • Strong ownership and accountability
  • High attention to detail
  • Ability to work independently and proactively
  • Effective communication and collaboration skills
  • Continuous improvement mindset

Remote Work :

Yes


Employment Type :

Full-time


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At Sigma Software, we are involved with the client’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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