Manual Quality Assurance Engineer, SIMBA Team

Team: IT

Location: Brazil

Commitment: Full-time

Workplace Type: remote

Accountabilities:

• Develop and execute detailed manual test plans and test cases covering core user journeys, new functionality, bug fixes, edge cases, and product releases.
• Perform hands-on manual testing across multiple browsers and devices to validate functionality, usability, compatibility, and overall product quality.
• Conduct regression testing and release validation to ensure product stability and readiness before launch.
• Collaborate closely with engineering and product teams to identify, reproduce, isolate, and document defects with clear reproduction steps, expected versus actual results, and supporting evidence.
• Maintain organized QA documentation, including test cases, regression suites, test reports, and release validation summaries.
• Work with Product, Engineering, and Customer Support to ensure issues are appropriately triaged, prioritized, and addressed according to user impact.
• Participate actively in Agile ceremonies, including daily standups, sprint planning, backlog grooming, and retrospectives, ensuring quality is considered throughout the development lifecycle.
• Continuously identify opportunities to improve manual testing processes, test coverage, QA workflows, and communication across teams.
• Contribute to quality and risk assessment for features and releases, helping teams identify potential issues early in the development process.
• Support testing of voice and audio-related experiences where applicable, with attention to language, usability, and real-world user scenarios.

Requirements

• Bachelor's degree in Computer Science, a related technical discipline, or equivalent professional experience.
• 3+ years of professional experience in manual QA testing, with a strong focus on web applications.
• Strong understanding of QA fundamentals, including test planning, test case design, regression testing, exploratory testing, defect reporting, and release validation.
• Experience working in Agile development environments and collaborating closely with engineering, product, and other cross-functional teams.
• Strong troubleshooting and problem-solving abilities, with the capacity to isolate issues and investigate potential root causes.
• Excellent written communication skills, particularly when documenting defects, test scenarios, reproduction steps, and test results.
• Familiarity with Jira, Linear, or similar bug-tracking and project-management tools.
• Experience using browser developer tools to support debugging, investigation, and issue reproduction.
• Strong attention to detail, curiosity, and a proactive approach to identifying risks and quality improvements.
• Ability to work independently in a fully remote environment while communicating effectively with globally distributed teams.
• Experience with accessibility testing and familiarity with WCAG guidelines is a plus.
• Familiarity with text-to-speech technologies, voice AI, or audio-based products is desirable.
• Exposure to test automation tools is beneficial, even if automation development has not been a primary responsibility.
• Experience validating APIs using tools such as Postman is an advantage.

Benefits

• Full-time, fully remote work with the flexibility to work from anywhere globally.
• Opportunity to contribute to an innovative AI-powered voice technology product operating across 71+ languages.
• High-ownership environment where QA directly influences product quality, reliability, and customer experience.
• Close collaboration with engineering, product, and customer-facing teams in a fast-moving technology environment.
• Competitive base salary, commission, equity, and benefits.
• Opportunity to work on challenging multilingual, voice, and AI-driven product experiences.
• Direct impact in a growing organization where individual contributions can have significant visibility and influence.
• Inclusive and collaborative remote environment with opportunities to work alongside globally distributed professionals.