{"id":1722054,"url":"https://alion.io/job/fortinet-seniorstaff-software-development-engineer","title":"Senior/Staff Software Development Engineer","company":{"id":52696,"name":"Fortinet","domain":"fortinet.com","url":"https://alion.io/company/fortinet-blog","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"A","score":89,"open_postings":135,"ghost_share":0,"stale_share":0.622,"repost_share":0,"time_to_fill_p50_days":2,"computed_at":"2026-10-04T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Sunnyvale, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":150000,"max":183000,"currency":"USD","period":"year","gross":null,"usd_annual":183000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":true,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"ESLint","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"pnpm","optional":false},{"name":"Prettier","optional":false},{"name":"React.js","optional":false},{"name":"Redux","optional":false},{"name":"RxJS","optional":false},{"name":"Sass","optional":false},{"name":"State Management","optional":false},{"name":"TypeScript","optional":false},{"name":"Vite","optional":false},{"name":"Webpack","optional":false},{"name":"Yarn","optional":false},{"name":"D3.js","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"Material UI","optional":true}],"status":"live","first_seen_at":"2026-10-02T20:00:49Z","employer_posted_date":"2026-10-02","last_verified_at":"2026-10-04T23:41:25Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"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.\nKey Responsibilities\nTechnical Leadership\nLead the migration strategy from legacy frameworks to modern Angular 21+ and React 18+\nDesign and implement micro-frontend architecture for multiple sub-applications\nBuild scalable, observable state management solutions using RxJS and MobX/Redux\nEstablish frontend best practices and architectural patterns for the engineering team\nCollaborate with backend teams to define API contracts and integration patterns\nWork with UX/UI teams to implement enterprise design systems\nPartner with DevOps to optimize CI/CD pipelines and build performance\nMentor junior engineers through code reviews and technical guidance\nRequired Qualifications\nEducation & Experience\nBachelor's degree in Computer Science, Engineering, or equivalent professional experience\n5+ years of professional frontend development experience\n3+ years of hands-on experience with Angular (v14+) / React and TypeScript\nProven track record of leading large-scale application modernization projects\nTechnical Skills\nCategory\nRequired Technologies\nFrameworks\nAngular 14+, AngularJS 1.x, React 18\nLanguage\nTypeScript 5+, JavaScript ES2022+\nState Management\nRxJS 7+, Observables, MobX/Redux\nStyling\nSCSS, CSS Variables, Design Systems\nBuild Tools\nWebpack, Vite, Angular CLI\nTesting\nJasmine, Karma, Jest\nTools\nGit, pnpm/Yarn, ESLint, Prettier\nCore Competencies\nHybrid Architecture Expertise:\nExperience with legacy and modern framework coexistence\nProven ability to migrate legacy applications without service disruption\nMicro-frontend Architecture:\nHands-on experience with micro-frontend frameworks\nUnderstanding of application isolation, state sharing, and routing coordination\nEnterprise Application Patterns:\nPermission-based routing and role-based access control (RBAC)\nHTTP interceptor chains for cross-cutting concerns\nMulti-tenant architectures\nSecurity & Performance:\nCSRF/XSS prevention implementation\nBundle splitting and lazy loading strategies\nMemory optimization for large-scale applications\nPreferred Qualifications\nDomain Knowledge\nWeb Application Firewall (WAF) or cybersecurity product experience\nNetwork security infrastructure management interfaces\nToB/Enterprise admin interface design patterns\nAdditional Technical Skills\nEnterprise design systems (Material UI, etc.)\nData visualization libraries (D3.js)\nCI/CD pipeline configuration\nContainer orchestration (Kubernetes, Docker)\nLeadership\nOpen source contributions\nTechnical blog posts or conference speaking experience\nMust be authorized to work in the U.S. without sponsorship.\nThe US base salary range for this full-time position is $150,000-$183,000. 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.\nWage 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.\nAll 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.\nWhy Join Us:\nWe 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.\nEmbark 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.","description_format":"text","description_chars":4022,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Equity"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Cybersecurity","Information Security"],"lifecycle":[{"event":"open","at":"2026-10-02T20:49:06Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 125 · green card filings: 113","filings_12m":125,"filings_prev_12m":189,"green_card_filings_12m":113,"median_offered_wage_usd":157500,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":48}],"liveness":{"score":42,"band":"fade","label":"Fading","p_open":1,"p_active":0.558,"p_room":0.75,"age_days":1,"expected_fill_days":2,"reasons":["conf:0","stale_co","velocity","win:late","comp:brand"],"computed_at":"2026-10-04T05:45:00Z"},"pay":{"stated_usd_annual":183000,"is_top_pay":false},"html_url":"https://alion.io/job/fortinet-seniorstaff-software-development-engineer","json_url":"https://alion.io/job/fortinet-seniorstaff-software-development-engineer.json","meta":{"generated_at":"2026-10-05T01:37:51Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":2159,"day_limit":5000,"remaining_today":2841,"minute_limit":60,"resets_at":"2026-10-06T00:00:00Z"}}}