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Senior Software Development Engineer

Fortinet
paid holidays, sick time, 401(k)
United States, California, Sunnyvale
899 Kifer Road (Show on map)
Mar 28, 2026

Responsibilities
* Design and implement scalable and high-performance Next Generation Firewall that supports Carrier-Grade NAT, intrusion prevention, antivirus and VPN in virtualization and cloud-computing environment.
* Develop and implement fast packet processing data-plane modules for FortiGate-VM product.
* Develop prototypes and experiment state-of-art technologies.
* Take ownership of performance-critical code in both kernel-space drivers and user-space applications.
* Work closes with the QA team to address and resolve the reported bugs and issues.

Requirements
* 5+ years of C/C++ programming experience in Linux/Unix environments.
* Proven experience in debugging and troubleshooting large-scale software systems.
* Strong familiarity with TCP/IP network stack.
* Proficiency with the GNU C/C++ toolchain.
* Excellent communication skills, strong team player, self-directed and self-motivated with the ability to work independently and efficiently.

Nice-to-have Qualifications:
* Familiarity with DPDK/XDP/eBPF is a big plus.
* Knowledge of Linux or BSD kernel networking stack and device driver development is a plus.
* Understanding of popular DPI techniques such as firewall, IPS, antivirus and web proxies is advantageous.

Education

  • Bachelor or Master of Computer Science or Electronic Engineering.

The US base salary range for this full-time position is $150,000-$167,000. Fortinet offers employees a variety of benefits, including medical, dental, vision, life and disability insurance, 401(k), 11 paid holidays, vacation time, and sick time as well as a comprehensive leave program.

Wage ranges are based on various factors including the labor market, job type, and job level. Exact salary offers will be determined by factors such as the candidate's subject knowledge, skill level, qualifications, experience, and geographic location.

All roles are eligible to participate in the Fortinet equity program, Bonus eligibility is reviewed at time of hire and annually at the Company's discretion.

Why Join Us:

We encourage candidates from all backgrounds and identities to apply. We offer a supportive work environment and a competitive Total Rewards package to support you with your overall health and financial well-being. Embark on a challenging, enjoyable, and rewarding career journey with Fortinet. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe.

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