Staff Software Development Engineer

Fortinet is calling for an experienced Staff Software Development Engineer who can think outside the box, has a logical approach to coding, and is looking to grow their career in the network security industry. Responsibilities Develop and enhance features in signature engine, header security, CSRF, WAF scripting, API security, Bot mitigation. Enhance debugging and unit testing tools for Web security features. Keep abreast of the latest Web security events and provide expertise on Web security event response and internal training. Work with the Cloud and Intelligence teams to improve features and intelligence DB in cloud deployment, especially on false positive and evasion cases. Work with Product Management teams on product roadmaps, new features design, and product certifications. Work with R&D and QA throughout the product development lifecycle to deliver high quality features. Research new technologies and common tools in the industry and devise new solutions. Requirements 8+ years of relevant work experience. Bachelor's degree in Computer Science, Engineering, or related technical program. Proficient in C language and development tools and environments under Linux (gcc, gdb, libc, etc.), able to understand GNU Makefile. Solid knowledge of the HTTP/HTTPS/HTTP2 protocol. Familiarity with network firewalls, IDS/IPS, VPN, SSL, WAF, ADC. Experience with Linux systems and networking related troubleshooting. Hands‑on experience developing in common web servers and proxies (Nginx, Apache, Haproxy). Understanding of Web technologies (HTML, CSS, JavaScript, JSON, XML) and common Web security issues (OWASP Top 10, SQL injection, XSS, CSRF, MITM, DoS). Experience with security detection, penetration testing, web crawling tools (ModSecurity, Snort, Burp Suite, OWASP ZAP, Metasploit, Sqlmap, Selenium, Puppeteer) is a plus. High self‑learning abilities. US citizenship is required. US base salary range for this full‑time position is $150,000–$215,000. Fortinet offers 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 your overall health and financial well‑being. Join us in bringing solutions that make a meaningful and lasting impact to our 660,000+ customers worldwide. We are committed to providing reasonable accommodations for all qualified individuals with disabilities. If you require assistance or accommodation due to a disability, please contact us at . Fortinet is an equal opportunity employer. We value diversity in our company, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, military/veteran status or any other applicable legally protected characteristics in the location in which the candidate is applying. #J-18808-Ljbffr