Software Development Engineer (GUI)
Sunnyvale, CAFull-time$123–151K/yrPosted 1w agoStill listed 3 days ago
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Job overview
Fortinet seeks a Staff Frontend Engineer for its FortiWeb team to develop and maintain the web-based management interface for its Web Application Firewall. The role leads modernization from legacy frameworks to Angular and React, establishes frontend architecture and practices, and collaborates with backend, UX/UI, and DevOps teams. It also includes mentoring junior engineers and requires substantial frontend experience; cybersecurity or WAF experience is preferred.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
We are seeking a Staff Frontend Engineer to join our FortiWeb team, responsible for developing and maintaining the web-based management interface of our industry-leading Web Application Firewall (WAF) solution. This role requires expertise in modern Angular/React development combined with experience migrating legacy enterprise applications. Key Responsibilities Technical Leadership
- Lead the migration strategy from legacy frameworks to modern Angular 21+ and React 18+
- Design and implement micro-frontend architecture for multiple sub-applications
- Build scalable, observable state management solutions using RxJS and MobX/Redux
- Establish frontend best practices and architectural patterns for the engineering team
- Collaborate with backend teams to define API contracts and integration patterns
- Work with UX/UI teams to implement enterprise design systems
- Partner with DevOps to optimize CI/CD pipelines and build performance
- Mentor junior engineers through code reviews and technical guidance
Required Qualifications Education & Experience
- Bachelor's degree in Computer Science, Engineering, or equivalent professional experience
- 5+ years of professional frontend development experience
- 3+ years of hands-on experience with Angular (v14+) / React and TypeScript
- Proven track record of leading large-scale application modernization projects
Technical Skills Category Required Technologies Frameworks Angular 14+, AngularJS 1.x, React 18 Language TypeScript 5+, JavaScript ES2022+ State Management RxJS 7+, Observables, MobX/Redux Styling SCSS, CSS Variables, Design Systems Build Tools Webpack, Vite, Angular CLI Testing Jasmine, Karma, Jest Tools Git, pnpm/Yarn, ESLint, Prettier
Core Competencies Hybrid Architecture Expertise:
- Experience with legacy and modern framework coexistence
- Proven ability to migrate legacy applications without service disruption
Micro-frontend Architecture:
- Hands-on experience with micro-frontend frameworks
- Understanding of application isolation, state sharing, and routing coordination
Enterprise Application Patterns:
- Permission-based routing and role-based access control (RBAC)
- HTTP interceptor chains for cross-cutting concerns
- Multi-tenant architectures
Security & Performance:
- CSRF/XSS prevention implementation
- Bundle splitting and lazy loading strategies
- Memory optimization for large-scale applications
Preferred Qualifications Domain Knowledge
- Web Application Firewall (WAF) or cybersecurity product experience
- Network security infrastructure management interfaces
- ToB/Enterprise admin interface design patterns
Additional Technical Skills
- Enterprise design systems (Material UI, etc.)
- Data visualization libraries (D3.js)
- CI/CD pipeline configuration
- Container orchestration (Kubernetes, Docker)
Leadership
- Open source contributions
- Technical blog posts or conference speaking experience
Must be authorized to work in the U.S. without sponsorship. The US base salary range for this full-time position is $123,000-$151,000. 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 labour 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 the 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 890,000+ customers around the globe.
Fortinet (NASDAQ: FTNT) secures the largest enterprise, service provider, and government organizations around the world. Fortinet empowers its customers with intelligent, seamless protection across the expanding attack surface and the power to take on ever-increasing performance requirements of the borderless network - today and into the future. Only the Fortinet Security Fabric architecture can deliver security without compromise to address the most critical security challenges, whether in networked, application, cloud or mobile environments. Fortinet ranks number one in the most security appliances shipped worldwide and more than 500,000 customers trust Fortinet to protect their businesses.
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 [email protected].
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.
How this job compares
Set against the 854 open Frontend Engineer jobs on Olive Jobs, counted November 3, 2026.
- Pay
- This posting$123–151K/yr
- California median$167–240K/yr255 salary ranges
- US median$150–224K/yr684 salary ranges
This range's midpoint, $137K, is 33% below the California median midpoint ($205K) — in the lowest quarter of Frontend Engineer salary ranges in California.
- Openings
- Olive Jobs lists 334 open Frontend Engineer jobs in California and 854 across the US. 10% of them nationwide are listed as remote or flexible.
- Hiring the most in California
- Roblox9 open
- Snowflake Inc.8 open
- Harvey7 open
- Experience
- This posting asks for at least 5 years of experience; Frontend Engineer postings that state a minimum ask for 5 years at the median (705 postings).
- Education
- 184 of the 854 open Frontend Engineer jobs (22%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 3, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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