Senior Software Engineer

Summary

Join SentinelOne, a cutting-edge cybersecurity company, as a Senior Software Engineer specializing in low-level development and OS internals. You will design and develop innovative EDR and XDR solutions, optimizing performance for a globally deployed product processing trillions of events daily. This role demands end-to-end responsibility for new collection capabilities, from kernel-level event detection to user-facing interfaces. You will conduct low-level research, design new features, and support customers. The position offers flexible hybrid work options in Prague, Brno, or remotely across the Czech Republic and Slovakia. SentinelOne provides a competitive benefits package including stock options, bonuses, flexible time off, comprehensive insurance, and professional development opportunities.

Requirements

• 4+ years of experience as a software engineer, developing complex systems in modern C++ or C
• A solid understanding of OS architecture and internals
• Hands-on experience with any of Linux/Windows low-level development and debugging
• Previous experience working on a production-grade product with a wide-scale deployment, bringing features from planning to production
• A self-driven, proactive person who looks for ways to improve things and innovate beyond their day-to-day, as we really value initiative coming from within the team

Responsibilities

• Develop and test software for new code
• Conduct low-level research and design new features and infrastructures
• Learn new technologies in the Windows, Linux, and Cloud workloads security domains
• Architect end-to-end security solutions for complex features with a loose problem definition
• Support customers with issues and requests within the team’s domain (in collaboration with customer-facing account management teams)

Preferred Qualifications

• Previous experience with security-oriented development
• Hands-on experience with any of Linux/Windows kernel development or kernel tracing (e.g. eBPF)
• Python knowledge

Benefits

• Grant of Restricted Stock Units with a 4-year vesting plan
• Annual performance-based bonuses
• An employee stock purchase plan
• 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
• Additional company holidays
• Pension Insurance Contribution
• Premium life insurance
• Private medical care (for you and +1)
• A Global Employee Assistance Program
• Monthly meal and well-being allowance
• High-end MacBook/Windows laptop
• Work-from-home support
• In-office refreshments
• LinkedIn Learning
• Internal mentoring
• Educational support
• Generous referral bonuses
• Optional company events (sports, BBQs, charity)