
Senior QA Engineer
CoStar Group6 hours ago
Sydney, AustraliaSenior
Responsibilities
- Champion shift-left testing and embed quality throughout the software development lifecycle.
- Design, implement, and maintain automated testing frameworks across web, API, and mobile platforms.
- Develop testing strategies spanning unit, integration, API, end-to-end, accessibility, exploratory, performance, security, and reliability testing.
- Partner with engineers, product managers, and designers to identify risks early and improve testability.
- Coach and mentor engineers on quality engineering, automation, and testing practices.
- Improve quality standards, tooling, processes, and automated testing quality gates in CI/CD pipelines.
- Promote shared ownership of quality so teams can build, test, and release software confidently.
Requirements
- Degree in Computer Science, Software Engineering, Information Technology, or a related discipline.
- Extensive experience implementing shift-left and quality engineering methodologies in agile product development environments.
- Strong quality engineering experience across frontend, backend, API, mobile, and end-to-end testing.
- Experience with Cypress, Playwright, Cucumber, Postman, CI/CD pipelines, Jenkins, and GitHub.
- Strong understanding of software architecture, quality risks, and testability considerations.
- Proven ability to influence engineering teams and coach developers without direct authority.
- Strong communication, collaboration, stakeholder management, and organisational skills.
- Familiarity with non-functional testing, including performance, security, accessibility, and reliability testing.
- Familiarity with AI-assisted software development, AI testing tools, and validating AI-generated code is optional but highly regarded.
Benefits
- The role can be based in Sydney or Melbourne.
- The employer supports an equitable and inclusive recruitment process, including workplace adjustments for candidates with disabilities.
- Pre-employment substance abuse testing is performed.
Tech Stack
CucumberCypressJenkinsPostman
Categories
About CoStar Group
CoStar Group builds subscription databases, analytics, and online marketplaces for commercial and residential real estate professionals, investors, and advertisers. Its portfolio includes CoStar (research and data), LoopNet (commercial listings), and Apartments.com (rental listings), generating revenue from subscriptions, listings, and advertising. The company is publicly traded on NASDAQ (CSGP) and is headquartered in Arlington, Virginia, with inclusion in the S&P 500 index.