Senior Software Engineer in Test
SentinelOne23 days ago
Brno, CzechiaSenior
Responsibilities
- Lead the design, development, and improvement of backend SaaS validation standards, test frameworks, and tooling.
- Collaborate with development, quality, validation, and other stakeholders to translate requirements into effective testing tools.
- Build and maintain automated test frameworks using Python, Pytest, TypeScript, and Playwright.
- Integrate Generative AI, LLMs, prompt engineering, and AI-assisted workflows into QA and software development processes.
- Use Docker and cloud environments to manage test platform services.
- Improve backend test strategies, coverage, efficiency, and effectiveness.
- Mentor junior engineers and promote consistent testing standards and tooling adoption across codebases.
Requirements
- Bachelor’s degree in Computer Science, Software Engineering, or a related field.
- At least 5 years of experience in tooling development, software quality assurance, or validation engineering, with a strong focus on SaaS products.
- Experience leading test frameworks and defining comprehensive test strategies.
- Experience with automated testing in Python and with Playwright, TypeScript, or comparable tools such as Java.
- Hands-on experience integrating AI tools, LLMs, or AI-driven testing methods into QA workflows and CI/CD pipelines.
- Familiarity with prompt engineering, AI assistants, software development lifecycle practices, and agile methodologies.
- Experience with AWS or GCP, Docker, Kubernetes, Kafka or similar event-driven technologies, and CI/CD tools such as Jenkins, GitHub, or GitLab.
- Strong analytical, problem-solving, communication, independent-working, and collaboration skills.
Benefits
- Restricted Stock Units, Employee Stock Purchase Plan, and performance-based bonus.
- Flexible time off, standard five weeks of PTO, paid wellness days, paid short-term sick/nursing leave, and gender-neutral parental leave.
- Private medical care, life and disability insurance, pension insurance contributions, global business travel medical insurance, and an Employee Assistance Program.
- Global home office allowance, meal allowance, wellbeing allowance, MultiSport benefits, and access to the Wellness Coach app.
- Hybrid work in Prague or Brno, or remote work in CZ/SK; Prague-based employees must work from the office at least two days per week.
Tech Stack
Categories
About SentinelOne
SentinelOne builds an AI-driven cybersecurity platform that provides endpoint protection, detection and response, XDR, cloud, and identity security for enterprises. Its Singularity platform is sold as subscription software and managed services to secure laptops, servers, containers, and cloud workloads with automated detection and remediation. Founded in 2013 and headquartered in Mountain View, California, SentinelOne is a public company listed on the NYSE following its 2021 IPO.