About Us

At Sentinel One, 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're growing several of our teams and are looking for talented software engineers with experience in the Linux and/or Cloud Security domain. As our new colleague, you should be able to explore new technologies, design and develop innovative ideas from scratch, and drive new capabilities (incl. new products we're building) and infrastructure at scale for our products.

What will you do?

Your role will include end-to-end responsibility for new agent capabilities, starting with researching the landscape of new Linux-/Cloud-related security technologies, designing event tracing strategies and algorithms, and delivering them at scale. You could work across low-level Kernel hooks, complicated user-space engines & cybersecurity/anti-malware capabilities, product infrastructures, Cloud and Kubernetes security-related features, as well as pure system engineering challenges.

Your deliveries will enhance the security of different Linux and Cloud Workloads platforms protected by our product, which serves hundreds of thousands of users (from thousands of enterprise and public sector clients across the globe, including some of the largest companies globally).

Your duties:

• Software Development (70-80% of time) - we use C++23, occasionally also Rust and/or Go

• Write tests to cover new code

• Conduct low-level research and design new features

• Peer code reviews; Participate in the team’s design reviews

• Learn new technologies in the Linux and Cloud workloads security domains (e.g. eBPF)

• Architect end-to-end security solutions for complex features with loose problem definition

• Support customers with issues and requests within the team’s domain

• Attend daily and weekly scrum meetings

What skills & knowledge should you bring?

• Multiple years of experience as a software engineer, developing complex systems in modern C++

• Proficient in Linux OS architecture and internals

• Hands-on experience with Linux low-level development and debugging

• Previous experience working on a production-grade product with a wide-scale deployment

It’d be great if you have experience with / or you’d learn & gain on our team:

• Hands-on experience with Linux kernel development or kernel tracing

• Previous experience with eBPF, Linux networking subsystem, security-oriented development

• Hands-on experience with container platforms and orchestrators such as Docker and Kubernetes

• Previous experience with software development in either Rust and/or Go (we have several components in both) or Python

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 Mac Book/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!

Sentinel One 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.

Sentinel One participates in the E-Verify Program for all U.S. based roles.