Senior QA Engineer

Come work at a place where innovation and teamwork come together to support the most exciting missions in the world!

Company Profile Qualys is a leading provider of cloud-based security and compliance solutions, helping organizations identify vulnerabilities, manage cyber risk, and protect their IT infrastructure. The Module Loader is a critical component of Qualys Remote Vulnerability Detection and acts as the brain behind vulnerability assessment workflows. It plays a key role in orchestrating and executing the capabilities required to identify vulnerabilities across diverse enterprise environments and technologies. Given its central role in vulnerability detection, the Module Loader requires a high degree of accuracy, reliability, scalability, performance, and backward compatibility. The team works on complex engineering challenges involving vulnerability detection, networking, protocols, operating systems, security technologies, and large-scale enterprise environments. Be part of the team building and validating one of the foundational components powering Qualys vulnerability detection.

Core Responsibility As a Senior Software QA Engineer, you will be responsible for ensuring the quality, reliability, performance, and scalability of the Module Loader and its remote vulnerability detection capabilities. This is a hands-on technical QA/SDET role where you will own quality from requirements and design through release and production. You will work closely with developers, security researchers, Product Management, and other engineering teams to understand vulnerability detection requirements and translate them into comprehensive test strategies. You will be expected to go beyond functional validation and understand how vulnerability detection works, identify potential gaps and edge cases, create complex test environments, automate validation, analyze failures, and troubleshoot problems across application, operating system, network, and protocol layers. You will have end-to-end quality ownership of features, including test design, automation, functional and integration testing, performance and scalability testing, regression qualification, debugging, and production issue analysis. Position Requirements Eligible candidates should meet the following criteria. Required