Fortinet · 3 months ago
Senior Full-Stack Engineer - GenAI
Sunnyvale, CA, United States
Full-time
Hybrid
Senior Level
$180K/yr - $219K/yr
5+ years expFortinet is a cybersecurity company focused on building an AI-driven operations platform for complex workflows. They are seeking a Senior Full-Stack Engineer to architect and develop secure systems while collaborating with product, AI/ML, and design teams to enhance operational capabilities.
Cyber SecurityMobileNetwork SecuritySecurity
Responsibilities
End-to-end ownership of complex system features: from backend services and API design to user-facing interactions
Architect and implement scalable backend systems for high-volume, real-time operational workloads
Integrate LLMs and GenAI components into production workflows, including fine-tuning, prompt orchestration, retrieval pipelines, and evaluation loops
Design and implement robust data flows (e.g., event streams, message queues, job orchestration) to support next-gen SOC/NOC capabilities
Build resilient real-time user experiences (e.g., dashboards, streaming data visualization, multi-user collaboration)
Define clear contracts between AI services, backend APIs, and frontend clients
Contribute to trustworthy AI delivery: streaming responses with structured outputs, redaction/guardrails, and human-in-the-loop review
Partner with AI/ML engineers to productionize models, optimize inference pipelines, and collect feedback signals for iterative improvement
Collaborate with design and frontend engineers to translate complex backend/AI systems into intuitive UIs
Lead technical reviews, and help shape coding standards and architectural patterns
Communicate clearly with both technical and non-technical stakeholders about trade-offs, performance, and reliability
Qualification
Required
Proven track record shipping data-intensive and AI-enhanced applications at scale
Experience owning features from system architecture through production delivery
BS: 7+ years in backend or full-stack systems for high-availability, security-sensitive environments OR
MS: 5+ years in the same OR
PhD: 3+ year in the same
Proficiency with at least one modern backend runtime/language (e.g., Python, Go) and associated frameworks
Strong background in designing APIs (REST/WebSocket/GraphQL) and integrating with real-time/event-driven systems
Deep understanding of databases and storage paradigms (e.g., Postgres, graph DBs, time-series stores)
Experience with authentication/authorization, session management, and enterprise integrations
Familiarity with distributed systems, scalability, and observability best practices
Hands-on experience building or integrating AI systems in production
Familiarity with retrieval-augmented generation (RAG), prompt engineering, evaluation, and guardrails
Exposure to model fine-tuning workflows or orchestration frameworks for multi-tool AI agents
Strong problem-solving skills and attention to detail
Excellent written and verbal communication
Comfortable operating in fast-moving, ambiguous contexts
Experience working with distributed teams
Preferred
Experience with event-driven architectures, message queues, and background job orchestration
Exposure to graph/time-series data modeling and visualization
Knowledge of real-time collaboration systems (presence, concurrency control)
Familiarity with SOC/NOC operations workflows, incident management, and observability pipelines
Contributions to open-source AI/ML tools or backend frameworks
Solid proficiency with modern JavaScript/TypeScript and a component-based framework (React or equivalent)
Experience building data-heavy dashboards and visualization for real-time operations
Understanding of streaming UX patterns (WebSocket/SSE) and responsive design systems
Benefits
Medical
Dental
Vision
Life and disability insurance
401(k)
11 paid holidays
Vacation time
Sick time
Comprehensive leave program
Fortinet equity program
Company
Fortinet
Fortinet is a provider of network security appliances that include firewalls, security gateways, and complementary products. It is a sub-organization of Fortinet Federal.
10001+ employees
H1B Sponsorship
Fortinet has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (200)
2024 (152)
2023 (155)
2022 (175)
2021 (139)
2020 (161)
Funding
Current Stage
Public CompanyTotal Funding
$89MKey Investors
Meritech Capital PartnersDEFTA Partners
2009-11-18IPO
2004-03-03Series Unknown· $50M
2003-08-29Series D· $30M
Leadership Team
Ken Xie
Founder and Chief Executive Officer
Michael Xie
Founder, President & CTO
Recent News
2026-01-12
2026-01-11
Company data provided by crunchbase