Job description
About Us
At SentinelOne, we’re redefining cybersecurity by pushing the limits of what’s possible—leveraging AI-powered, data-driven innovation to stay ahead of tomorrow’s threats.
From building industry-leading products to cultivating an exceptional company culture, our core values guide everything we do. We’re looking for passionate individuals who thrive in collaborative environments and are eager to drive impact. If you’re excited about solving complex challenges in bold, innovative ways, we’d love to connect with you.
What are we looking for?
We are seeking a highly motivated and enthusiastic medior-level Test Automation Engineer to join our SaaS Platform Validation (Quality Engineering) team. This is an excellent opportunity for a recent graduate with previous experience during studies, or an early-career professional to gain hands-on experience in a fast-paced SaaS product company environment and contribute to the development of cutting-edge cybersecurity products at a really LARGE scale.
As our new colleague, you will play a key role in designing, developing, and maintaining automated tests and tools to ensure the quality and reliability of our Singularity SaaS platform - our largest customer-facing service, used by over 1 million users at our 15,000 B2B/B2G customers, deployed across over 6 regions and 2 cloud service providers (AWS/GCP), and handling hundreds of billions of security events a day.
What will you do?
- Develop and execute automated tests for new and existing features using industry-standard tools and frameworks (Playwright/TS; Python/Pytest).
- Collaborate with software developers, validation engineers and product managers to identify and resolve defects.
- Maintain and enhance existing automation frameworks and test suites.
- Participate in code reviews and contribute to the continuous improvement of our testing processes.
- Document test plans, test cases, and automation scripts.
- Assist in setting up and maintaining test environments.
- Learn and apply new technologies and testing methodologies.
- Manage and execute tests in cloud environments including AWS, GCP, and Azure.
What skills and knowledge should you bring?
Bachelor’s degree or final-year student (ability to work full-time is a must-have) in Computer Science, Software Engineering, or a related field.
Experience (at least one of the following, both will be a big advantage):
- 2+ years of experience with TypeScript for development and frontend test automation using Playwright, Selenium, or Cypress.
- 2+ years of experience with Python for development and backend test automation using PyTest or other test frameworks.
Strong understanding of software development lifecycle (SDLC) and quality assurance methodologies.
Understanding of version control systems (e.g. GitHub).
Excellent problem-solving skills and attention to detail.
Strong communication and teamwork abilities.
Eagerness to learn and adapt to new technologies.
Big advantage: Hands-on experience with AWS and/or GCP.
Why Us?
Join a cutting-edge company tackling extraordinary challenges alongside top industry talent. Enjoy flexible hybrid work in Prague (Karlin), Brno (Clubco), or remotely across CZ/SK. Only Prague-based employees are required to work from the office at least two days per week.
Competitive Benefits Package:
- Stock & Bonuses: Grant of Restricted Stock Units with a 4-year vesting plan, annual performance-based bonuses, and an employee stock purchase plan.
- Time Off & Well-being: Flexible Time Off, on top of the standard 5 weeks vacation, flexible paid sick days, fully paid Short Term Sick/Nursing Leave, 16-week parental leave, grandparent leave, and additional company holidays.
- Insurance & Health: Pension Insurance Contribution, Premium life insurance, Private medical care (for you and +1), and a Global Employee Assistance Program.
- Work Perks: Monthly meal and well-being allowance, high-end MacBook/Windows laptop, work-from-home support, and in-office refreshments.
- Growth & Community: LinkedIn Learning, internal mentoring, educational support, generous referral bonuses, and optional company events (sports, BBQs, charity).
Be part of an inclusive, innovative workplace that values belonging, flexibility, and growth!
SentinelOne is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, gender (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, gender expression, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.
SentinelOne participates in the E-Verify Program for all U.S. based roles.
