About Us
SentinelOne is defining the future of cybersecurity through our XDR platform that automatically prevents, detects, and responds to threats in real-time. Singularity XDR ingests data and leverages our patented AI models to deliver autonomous protection. With SentinelOne, organizations gain full transparency into everything happening across the network at machine speed – to defeat every attack, at every stage of the threat lifecycle.
We are a values-driven team where names are known, results are rewarded, and friendships are formed. Trust, accountability, relentlessness, ingenuity, and OneSentinel define the pillars of our collaborative and unified global culture. We're looking for people that will drive team success and collaboration across SentinelOne. If you’re enthusiastic about innovative approaches to problem-solving, we would love to speak with you about joining our team!
What are we looking for?
SentinelOne is building a cutting-edge Data Security Posture Management (DSPM) product from the ground up (more about the concept here) as part of our industry-leading cloud security offering, and we need a talented Frontend Engineer to craft an intuitive, scalable, and high-performance interface that security teams will love. This is your opportunity to own the frontend architecture, design, and implementation of a security SaaS product from day one. Imagine the agility of a startup combined with the impact of a global cybersecurity leader.
What will you do?
- Design, build, and test the DSPM frontend using modern technologies like React, TypeScript, 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?
- 3+ years of hands-on frontend development experience
- Proven expertise in React and TypeScript
- Experience working with REST & GraphQL APIs
- Strong knowledge of building reusable UI components and scalable frontend architectures
- 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
- Advantage: Deep knowledge of frontend performance optimization
- Advantage: Previous experience building SaaS management consoles or security products
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.
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