Sr. Software Engineer - Counter Adversary Operations Team (Hybrid, ROU)
CrowdStrikeBucharest, Romania
Posted February 23, 2026
Full Time
About the Company
CrowdStrike (Nasdaq: CRWD), a global cybersecurity leader, has redefined modern security with the world’s most advanced cloud-native platform for protecting critical areas of enterprise risk — endpoints and cloud workloads, identity and data. Powered by the CrowdStrike Security Cloud and world-class AI, the CrowdStrike Falcon® platform leverages real-time indicators of attack, threat intelligence, evolving adversary tradecraft and enriched telemetry from across the enterprise to deliver hyper-accurate detections, automated protection and remediation, elite threat hunting and prioritized observability of vulnerabilities. Purpose-built in the cloud with a single lightweight-agent architecture, the Falcon platform delivers rapid and scalable deployment, superior protection and performance, reduced complexity and immediate time-to-value. CrowdStrike: We stop breaches.
Job Description
As a global leader in cybersecurity, CrowdStrike protects the people, processes and technologies that drive modern organizations. We're looking for a Sr. Software Engineer to join our Counter Adversary Operations team, working on cloud-based systems to help detect targeted attacks. The role combines massive scale engineering challenges with direct mission impact, enabling security analysts worldwide to stay ahead of the most sophisticated adversaries.
Requirements
- Work on and enrich backend microservices
- Leverage existing Crowdstrike tool and services to build cloud-based systems to help detect targeted attacks
- Brainstorm, research, define, communicate, and build collaboratively with members across multiple teams
- Have a strong focus on Quality of Coding through Best Practices, Testing, Logging and Metrics
- Work in a Collaborating & Agile environment with a small fast-moving team
- Be prepared to mentor other developers on web, backend and data storage technologies and our system
Benefits
- Market leader in compensation and equity awards
- Comprehensive physical and mental wellness programs
- Competitive vacation and holidays for recharge
- Paid parental and adoption leaves
- Professional development opportunities for all employees regardless of level or role
- Employee Networks, geographic neighborhood groups, and volunteer opportunities to build connections
- Vibrant office culture with world class amenities
- Great Place to Work CertifiedTM across the globe