Johannesburg: Senior QA Engineer Onsite Sandton posted by Datafin
Posted on 2025-07-15 00:00:00
| Employer | Datafin |
|---|---|
| Category | Other IT/Computer |
| Location | Gauteng / Johannesburg |
Job Summary
Johannesburg – Gauteng – South Africa
- Perform end-to-end manual testing for desktop (React + Electron), mobile (React Native + Expo) and web (React) applications.
- Design and execute detailed test cases, test plans and acceptance criteria tailored for various applications and scenarios.
- Ensure test coverage accounts for complex configuration-based workflows across multiple client environments.
- Develop an automation strategy that aligns with the platform’s needs.
- Implement and maintain automated test frameworks for:
- Web: Playwright, Cypress, Selenium.
- Mobile: Appium, Detox.
- Desktop: Playwright, WinAppDriver, WebDriverIO (or similar).
- Introduce mocking/stubbing strategies for scenarios where full automation isn’t feasible due to hardware dependencies.
- Establish and maintain structured testing environments (QA, SIT, UAT) that allow for staged deployments and controlled testing.
- Define a release verification process, ensuring all software updates are fully tested before reaching production.
- Collaborate with DevOps to integrate testing into CI/CD pipelines using GitHub Actions, Jenkins, or similar.
- Develop test plans for IoT hardware interactions, including weighbridge indicators, NFC scanning and cameras.
- Design test methodologies that validate real-world performance and accuracy of hardware-software interactions.
- Implement simulation environments or stubs for automated testing when physical hardware isnt available.
- Identify, log and prioritise bugs and defects in tracking tools such as GitHub.
- Define metrics to evaluate testing efficiency and software quality over time.
- Continuously refine QA processes, introducing best practices from Agile, DevOps and automation-first methodologies.
- Minimum of 5 years experience in software testing, covering manual and automation testing.
- Strong experience testing desktop, mobile and web applications.
- Proven ability to implement and scale test automation frameworks for different platforms.
- Proficiency with automation tools such as Playwright, Appium, Selenium etc.
- Hands-on experience with multi-tiered test environments (QA, SIT, UAT) and structured release testing workflows.
- Familiarity with CI/CD pipelines and version control (GitHub, Bitbucket, or similar).
- Ability to stub/mock hardware interactions to enable automation in scenarios where direct integration isnt feasible.
- Strong understanding of test data management, API testing and performance/security testing basics.
- Excellent analytical and troubleshooting skills, with attention to detail.
- Experience with hardware-integrated testing (weighbridge indicators, IoT devices, NFC scanning and cameras).
- Experience setting up QA environments from scratch in organisations that previously lacked structured testing.
- Exposure to security testing and performance testing.
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