Location: Taiwan (Taipei)
Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a dynamic Principal Software Development Engineer to assist the FortiWeb OS Team and contribute to the success of our rapidly growing business.
As a Principal Software Development Engineer, you will:
- Troubleshoot complex, system-level, multi-component issues that across multiple layers from kernel to application.
- Provide system-level optimizations and improvements in the OS to meet the evolving business requirements.
- Collaborate with our hardware team to support the delivery of our new platform.
- Maintain the existing software components, OS related.
We Are Looking For:
An insightful and influential collaborator to join our team. We encourage you to apply for this position if you have the following qualities:
- B.S./M.S. with 8+ years of relevant experience.
- Hands-on experience with the Linux kernel, debugging, development, performance tuning, etc.
- Detailed knowledge of Linux kernel, scheduling, VFS, memory management, I/O, etc.
- Detailed knowledge of Linux network internals, TCP/IP, netfilter, network driver, etc.
- Good knowledge of processor architecture, x86, arm, etc.
- Programming skills in C/bash/python/go.
- Experience with virtualization/container/cloud technologies is preferred.
- Strong communication skills and ability to work with cross-function teams.
- Enthusiasm for system-level techniques.
Why Join Us:
At Fortinet, we embrace diversity and inclusivity. We encourage applications from diverse backgrounds and identities. Explore our welcoming work environment designed for a rewarding career journey with an attractive Total Rewards package to support you with your overall health and financial well-being. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers around the globe.
We will only notify shortlisted candidates.
Fortinet will not entertain any unsolicited resumes, please refrain from sending them to any Fortinet employees or Fortinet email aliases. Should any agency submit any resumes to Fortinet, these resumes if considered, will be assumed to have been given by the agency free of any related fees/charges.
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About UsFortinet makes possible a digital world that we can always trust through its mission to protect people, devices, and data everywhere. This is why the world’s largest enterprises, service providers, and government organizations choose Fortinet to securely accelerate their digital journey. The Fortinet Security Fabric platform delivers broad, integrated, and automated protections across the entire digital attack surface, securing critical devices, data, applications, and connections from the data center to the cloud to the home office. Ranking #1 in the most security appliances shipped worldwide, more than 615,000 customers trust Fortinet to protect their businesses. And the Fortinet NSE Training Institute, an initiative of Fortinet’s Training Advancement Agenda (TAA), provides one of the largest and broadest training programs in the industry to make cyber training and new career opportunities available to everyone.Skills Required
- B.S./M.S. with 8+ years of relevant experience
- Hands-on experience with the Linux kernel, debugging, development, performance tuning
- Detailed knowledge of Linux kernel internals: scheduling, VFS, memory management, I/O
- Detailed knowledge of Linux network internals, TCP/IP, netfilter, network drivers
- Good knowledge of processor architecture (x86, ARM)
- Programming skills in C, Bash, Python, Go
- Experience with virtualization/container/cloud technologies
- Strong communication skills and ability to work with cross-functional teams
- Enthusiasm for system-level techniques
Fortinet Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Fortinet and has not been reviewed or approved by Fortinet.
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Affordable Benefits — Medical coverage includes a no-premium HDHP option with HSA funding alongside PPO/HMO choices, reducing employee costs at enrollment. Eligibility starts on the date of hire and includes company-paid life and disability coverage.
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Wellbeing & Lifestyle Benefits — Mental-health access through Modern Health and an EAP offers therapy, coaching, and counseling resources. Lifestyle extras such as legal assistance, commuter benefits, pet-insurance discounts, and subsidized meals and snacks enhance everyday support.
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Strong & Reliable Incentives — Compensation packages include annual bonuses, sales commissions, and stock awards. Earnings potential can be strong in sales when quotas are realistic and attainment is high.
Fortinet Insights
What We Do
Fortinet develops and sells cybersecurity solutions.








