Qualys, Inc.
Qualys builds a cloud-based security and compliance platform used by enterprises to automate vulnerability management, IT asset visibility, web application scanning, and policy/PCI compliance across on‑prem and cloud environments. Delivered as subscription SaaS, its Enterprise TruRisk Platform uses a single agent to provide continuous security telemetry for endpoints, servers, containers, and clouds. Founded in 1999 and headquartered in Foster City, California, Qualys is a public company trading on NASDAQ (QLYS).
Open Positions at Qualys, Inc.
71 open positions
Build and operate Qualys’ next-generation ClickHouse-based data platform at massive scale, supporting millions of transactions per second and hundreds of terabytes of data. This senior role combines distributed data engineering, performance optimization, cloud migration, and resilient service development.
Own end-to-end quality for Qualys’s Module Loader, a foundational component powering remote vulnerability detection across complex enterprise environments. This hands-on Senior QA/SDET role combines automation, security-focused testing, performance validation, and deep troubleshooting across application, system, and network layers.
Join Qualys as an early-career Site Reliability Engineer supporting reliable, scalable, and observable cloud-native production systems. You’ll work across Kubernetes, distributed data platforms, monitoring, automation, and incident response to improve operational efficiency and customer experience.
Senior Software Engineer building scalable, resilient Cloud Agent systems that provide security and asset visibility for millions of endpoints worldwide. The role combines C/C++ development, systems design, operations, mentoring, and end-to-end ownership.
Senior QA Engineer responsible for building and scaling automated tests for Qualys’ distributed data platform and middleware. The role focuses on automation framework development, system-level debugging, and ensuring reliable, high-quality releases.
Lead the architecture and hands-on development of complex Salesforce solutions across enterprise clouds and integrations. Mentor developers, improve platform health, and serve as the technical escalation point for challenging Salesforce problems.
Join Qualys as a Senior Software Engineer developing cloud-connected network security products and appliance-stack features. The role combines embedded systems, networking, debugging, and collaboration with QA teams in a global R&D environment.
Principal Database Reliability Engineer serving as the highest-level individual-contributor authority for enterprise data-platform reliability, architecture, and strategy. The role is anchored in OpenSearch/Elasticsearch and spans distributed systems, automation, observability, resilience, and cross-domain platform leadership.
Lead the architecture, reliability, scalability, and automation of large-scale OpenSearch-centered distributed data platforms. This hands-on Staff DBRE role influences multiple engineering teams while specializing in OpenSearch, Kafka, Redis, capacity engineering, and Python automation.
Senior Application Developer focused on building and enhancing Salesforce Sales Cloud solutions across the lead-to-cash lifecycle. The role combines hands-on development, integrations, deployment ownership, code reviews, and mentoring in a Pune-based full-time position.
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