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?
SentinelOne is building an industry-leading AI SIEM solution and we need a talented Frontend Engineer to help us create an intuitive, scalable, well-tested and high-performance interface that security teams will love. The ideal candidate will be a driven individual with a track record of delivering modern web applications with outstanding user experience and performance in the B2B domain.
We're seeking someone who takes ownership of features and product components, driving them to success while collaborating with our strong team of like-minded developers.
You'll play a crucial role in improving the day-to-day experience of threat investigators and cyber analysts worldwide, helping them effectively manage diverse asset inventory, identify and mitigate threats, and reduce exposures and vulnerabilities.
What will you do?
- Design, build, and test the Asset Inventory frontend using modern technologies like React, TypeScript, TanStack, Playwright, and more
- Take full ownership of the feature development lifecycle, from concept to production
- Collaborate closely with backend engineers, UX designers and product managers to create a seamless, intuitive user experience
- Conduct code and design reviews, providing constructive feedback to continuously improve quality
- Optimize performance, scalability and security — our product handles large-scale security data and must be both fast and robust
What knowledge and skills should you bring?
- Deep expertise in React and TypeScript, with hands-on experience building reusable UI components and scaling complex front-end applications
- Solid understanding of unit, integration, and end-to-end testing
- Experience working with both REST and GraphQL APIs
- Proactive involvement in code reviews, with a focus on driving improvements in code quality and team standards
- Strong attention to detail, ensuring users get the best possible UX
- Awareness of web accessibility standards and the ability to build accessible user interfaces
- Solid understanding of CSS and frontend performance optimization
- Ability to tackle complex scenarios, problem-solve efficiently, and create intuitive user experiences
- Excellent communication and collaboration skills—you’ll be working across teams to bring ideas to life
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.
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.
- Health & Insurance: Private medical care (for you and +1), premium life insurance, pension contribution, 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.
What We Do
SentinelOne is a leading provider of autonomous security solutions for endpoint, cloud, and identity environments. Founded in 2013 by a team of cybersecurity and defense experts, SentinelOne revolutionized endpoint protection with a new, AI-powered approach. Our platform unifies prevention, detection, response, remediation, and forensics in a single, easy-to-use solution.
Our endpoint security product is designed to protect your organization's endpoints from known and unknown threats, including malware, ransomware, and APTs. It uses artificial intelligence to continuously learn and adapt to new threats, providing real-time protection and automated response capabilities.
SentinelOne's approach to security is designed to help organizations secure their assets with speed and simplicity. We provide the ability to detect malicious behavior across multiple vectors, rapidly eliminate threats with fully-automated integrated response, and adapt their defenses against the most advanced cyberattacks.
We are recognized by Gartner in the Endpoint Protection Magic Quadrant as a Leader and have enterprise customers worldwide. Our customers include some of the world's largest companies in various industries such as finance, healthcare, government, and more.
At SentinelOne, we understand that cybersecurity is a constantly evolving field and that the threats facing organizations are becoming increasingly sophisticated. That's why we are committed to staying at the forefront of technology and innovation and providing our customers with the best protection against cyber threats.
We offer our customers a wide range of services, including threat hunting, incident response, and incident management. Our team of experts is available to assist you 24/7 and can help you respond to and manage cyber incidents quickly and effectively.
To learn more about our products and services, please visit our website at www.sentinelone.com or contact us to schedule a demo
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