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Hulcan • London, England, United Kingdom
Role & seniority: Senior QA Engineer
Mobile: React Native; UI testing with Detox
Web: React; UI testing with Cypress/Jest
Backend/API: REST APIs; end-to-end testing
Automation/QA: Playwright
CI/CD: GitHub Actions, CircleCI (bonus)
Tools: Linear, Jira; Git
Artifacts: test plans, test cases, bug reports
Develop and execute test strategies for mobile, web, and backend systems; create/maintain automated test suites (UI, API, end-to-end)
Collaborate with engineering, product, and design to define test requirements and ensure testability; document and track bugs; drive resolutions
Establish and promote QA best practices, integrate testing into CI/CD, support releases with regression testing and improved automation coverage
7+ years in software quality assurance, mobile and web
Strong test automation experience with Playwright, Detox, Cypress, Jest
Proficiency in writing test plans/cases; bug tracking (Linear, Jira); Git
Familiarity with REST APIs and backend integration testing
Solid QA methodologies, ability to instrument for bug/reportability, detail-oriented, strong communication
Experience testing React Native and React apps
Exposure to CI/CD tools beyond basics (GitHub Actions, CircleCI)
Performance, load, or security testing tools
Interest in fashion, luxury, or e-commerce
Location & work type: Not disclosed; role a
About MILE MILE is the new members-only shopping destination redefining luxury commerce. We offer access to a curated, seasonless catalogue of the most sought-after products from globally renowned fashion houses—all at unmatched prices. Built at the intersection of technology and fashion, MILE delivers a seamless, elevated experience for both consumers and brands. Our mission is to become the leading digital destination for luxury—where exclusivity, value, and exceptional design converge. What We’re Looking For We’re looking for a Senior QA Engineer to join our growing team and help ensure the highest standards of quality across our mobile app (React Native), web platforms (React), and internal dashboards. You’ll play a critical role in shaping our testing processes and frameworks to ensure we deliver reliable, premium experiences to our users and partners. What You’ll Do Develop and execute comprehensive test strategies for mobile, web, and backend systems. Create and maintain automated test suites for UI, API, and end-to-end scenarios. Collaborate with engineering, product, and design teams to define test requirements and ensure testability of features. Identify, document, and track bugs, working closely with developers to facilitate resolutions. Establish and promote QA best practices, tools, and processes across the engineering team. Support release cycles by validating new features and performing regression testing. Continuously improve automation coverage and drive the implementation of testing within CI/CD pipelines. Who You Are 7+ years of experience in software quality assurance, preferably in mobile and web applications. Strong experience with test automation tools and frameworks (e.g., Playwright, Detox, Cypress, Jest). Institute, implement and maintain test cases documentation and coordinate with Product and Tech on test case modification and approval before feature and bug releases. Provide a proven framework for instrumenting an application layer for bug and issue reportability and traceability. Solid understanding of software QA methodologies, tools, and processes. Create technical artifacts for low level bugs such as API failures. Proficiency in writing clear, concise, and comprehensive test plans and test cases. Experience with bug tracking tools (e.g., Linear, Jira) and version control systems (e.g., Git). Familiarity with REST APIs and testing backend integrations. A detail-oriented mindset with a passion for maintaining high product standards. Strong communicator and collaborative team player. Bonus Points Experience testing React Native and React applications. Familiarity with CI/CD pipelines and tools like GitHub Actions or CircleCI. Exposure to performance, load, or security testing tools. Interest in fashion, luxury, or e-commerce industries. Why Join MILE Opportunity to play a key role in shaping the future of the company. Collaborative and innovative work environment. Career growth opportunities in a fast-growing organisation. Let’s build something people talk about. Together.