Senior Engineer III

We’ve learned that scammers are impersonating Commvault team members—including HR and leadership—via email or text. These bad actors may conduct fake interviews and ask for personal information, such as your social security number.  

• Commvault does not conduct interviews by email or text.
• We will never ask you to submit sensitive documents (including banking information, SSN, etc) before your first day.

If you suspect a recruiting scam, please contact us at wwrecruitingteam@commvault.com 

Commvault (NASDAQ: CVLT) is the gold standard in cyber resilience. The company empowers customers to uncover, take action, and rapidly recover from cyberattacks – keeping data safe and businesses resilient. The company’s unique AI-powered platform combines best-in-class data protection, exceptional data security, advanced data intelligence, and lightning-fast recovery across any workload or cloud at the lowest TCO. For over 25 years, more than 100,000 organizations and a vast partner ecosystem have relied on Commvault to reduce risks, improve governance, and do more with data. 

We are seeking a highly motivated and detail-oriented Senior Software Test Automation Engineer to join our Indexing team. The ideal candidate will have strong experience in Python-based test automation, solid system-level knowledge of Windows and Linux platforms, and a passion for validating complex, distributed software systems. This role requires someone who can quickly learn new technologies, integrate multiple components and systems, and ensure high product quality through robust automation and analytical testing.

• →Design, develop, and maintain scalable test automation frameworks and test suites using Python.
• →Validate complex software workflows across multiple interconnected systems and platforms.
• →Develop automated functional, integration, regression, and system-level tests.
• →Investigate, reproduce, and troubleshoot product issues across Windows and Linux environments.
• →Work closely with developers, architects, and product teams to ensure high-quality releases.
• →Create and execute SQL queries and scripts to validate application behavior and data integrity.
• →Analyze system logs, network traces, and product telemetry to identify defects and performance bottlenecks.
• →Participate in test planning, test design reviews, and continuous quality improvement initiatives.
• →Drive automation coverage improvements and identify opportunities to reduce manual testing effort.
• →Contribute to CI/CD and automation best practices.

• Bachelor's degree in Computer Science, Engineering, or a related field.
• 3–5 years of experience in software testing, quality engineering, or test automation development.
• Strong programming skills in Python.
• Good understanding of Windows and Linux operating systems, including system administration concepts, services, processes, file systems, and troubleshooting.
• Working knowledge of relational databases and experience writing SQL queries and scripts.
• Strong understanding of networking fundamentals, including TCP/IP, DNS, HTTP/HTTPS, routing, ports, firewalls, and network troubleshooting.
• Experience developing and maintaining automated test frameworks.
• Strong debugging, analytical, and problem-solving skills.
• Excellent attention to detail and a quality-first mindset.
• Ability to quickly learn and work effectively in complex technical environments.

• Experience testing distributed systems, enterprise software, or large-scale platforms.
• Exposure to CI/CD tools and automated testing pipelines.
• Knowledge of containerized environments and virtualization technologies.
• Familiarity with performance, scalability, and reliability testing.
• Experience with backup, recovery, storage, data management, or cyber resilience products is a strong plus.
• Knowledge of REST APIs and API testing methodologies.

The successful candidate will:

• Be a fast learner who can quickly understand new technologies and complex architectures.
• Have a strong systems-thinking approach and enjoy integrating multiple technologies and components.
• Demonstrate exceptional attention to detail and a natural testing mindset.
• Be proactive, self-driven, and comfortable owning quality initiatives.
• Collaborate effectively across engineering teams while maintaining a customer-focused perspective on product quality.

• High automation coverage for key product workflows.
• Early detection of defects through comprehensive system-level validation.
• Effective testing of complex integrations across multiple platforms and components.
• Continuous improvement in product quality, reliability, and release confidence.

This role is ideal for engineers who enjoy understanding how complex systems work end-to-end and are passionate about building automation that improves software quality at scale.