Senior Quality Assurance Engineer (9326321)

**Senior Quality Assurance Engineer** **Location: San Francisco, CA** **Compensation: $125,000 – $130,000 annually** Join a rapidly growing company disrupting the trucking industry! Cargomatic is the \#1 technology platform and digital marketplace for powering world\-class, local trucking. Take a look around you. Literally everything humans build, grow, or sell has spent time on a truck. Local trucking is the lifeblood of every regional economy, and yet this $82 billion industry still relies heavily on phone calls and fax machines. Cargomatic is transforming the way goods move around every local node in the supply chain by connecting shippers and commercial truck drivers with mobile technology. We are solving complex, real\-world problems every day, and giving full transparency to the shipping process. Cargomatic is seeking a highly hands\-on **Senior Quality Assurance Engineer** who thrives in fast\-paced environments and passionate about delivering high\-quality software. This role is ideal for someone who enjoys being deeply involved in every stage of the software development lifecycle, from requirements analysis and test planning to execution, automation, and production validation. **Key Responsibilities:** * Design, develop, and execute software quality assurance strategies for modern web and mobile applications, including React\-based web interfaces and Android/iOS mobile platforms. * Perform a combination of manual and automated testing using industry\-standard tools such as Selenium, Cypress, and Playwright for web, and Appium for mobile applications. * Ensure front\-end and back\-end functionality through end\-to\-end testing workflows. * Validate API endpoints and their integration using Postman and RestAssured. * Conduct performance benchmarking and load testing using tools like JMeter and k6 to evaluate application scalability under varying user loads. Identify, log, and track software defects using defect tracking tools (e.g., JI