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Sr. Full Stack Engineer
Sunnyvale, CAApril 3rd, 2026
What You'll DoDesign, build, and maintain data-rich web-based user interfaces for cloud security productsContribute to backend systems and services (e.g., APIs, proxies, SQL-based services) that support large-scale data processingDrive architectural and technical decisions to ensure scalability, reliability, and performanceBuild and evolve data models and query systems, including graph-based representations of complex relationships where applicableCollaborate closely with UX designers, backend engineers, and product managers to deliver intuitive and impactful security featuresBalance speed and quality while delivering features in a fast-paced, evolving product environmentCommunicate designs, trade-offs, and outcomes clearly to peers and leadershipParticipate in recruiting, onboarding, and mentoring engineersStay current with modern engineering tools, frameworks, and best practicesMinimum QualificationsBachelor's degree in a quantitative field (Computer Science, Engineering, Mathematics, Statistics, or related discipline)5+ years of experience building and operating SaaS applications on modern cloud platformsStrong experience developing and maintaining web-based user interfacesExperience contributing to backend systems (e.g., APIs, services, SQL-based data stores)Proven experience building data-intensive or distributed systemsFamiliarity with modern software delivery practices, including CI/CD, monitoring, and observabilityAbility to work effectively in ambiguous problem spaces, driving design and implementation with limited supervisionStrong written and verbal communication skillsPreferred QualificationsExperience with cloud security, infrastructure security, or related domainsExperience processing and querying large-scale datasets, with attention to performance, cost, and efficiencyFamiliarity with cloud-based data warehouses (e.g., Snowflake, Redshift)Experience with graph-based data modeling or graph databases (e.g., Neo4j or similar technologies)Experience building or integrating graph query engines to model complex relationships and access pathsExperience working in high-growth or product-driven SaaS environmentsWhy Join FortinetBuild mission-critical cloud security products with real customer impactWork on complex, large-scale systems that require strong engineering judgmentCollaborate with talented engineers, designers, and product leadersInfluence architecture, product direction, and engineering best practices The US base salary range for this full-time position is $160,000-$200,000. 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 660,000+ customers around the globe.
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