Senior AI Frontend Engineer — Real-Time AI Security UI

Feedinkoo; United States; Remote; USD 128,000 - 202,000; Full time

Benefits offered by this job

Medical insurance

Vision and dental coverage

401(k)

Commuter benefits

Unlimited PTO

Parental leave

Paid holidays

Sick time

Employee stock purchase program

Disability and life insurance

Employee assistance program

Gym membership reimbursement

Cell phone reimbursement

Company events

Job summary

SentinelOne is seeking a Senior AI Frontend Engineer to build the interface for Purple AI, our autonomous security platform. You will create user experiences that put AI-powered cybersecurity in the hands of security teams, helping detect and stop threats in real‑time.

You will collaborate with design and product teams to ship scalable front‑end apps, implement real‑time streaming AI features, and optimize performance and accessibility at scale.

Qualifications

• BS in CS or related field or equivalent practical experience.
• 5+ years of experience building and shipping production‑quality web applications.
• Proven success with React applications at scale, including modern patterns (hooks, context/state management, testing frameworks).
• Strong proficiency with GraphQL and API integration patterns, including real‑time data handling.
• Hands‑on experience integrating generative AI technologies and APIs (OpenAI, Anthropic, Google Gemini, Meta LLaMA, etc.).
• Familiarity with agentic AI development tools (Claude Code, Windsurf, etc.) and relevant MCPs (playwright, etc.).
• A track record of collaborating with design and product teams to deliver user‑centric, accessible products.

Responsibilities

• Build and ship user‑facing generative AI applications that redefine how people interact with intelligence.
• Develop scalable, maintainable front‑end applications using React, GraphQL, and modern JavaScript/TypeScript.
• Partner with designers and product managers to translate ideas into polished, accessible interfaces that prioritize usability and trust.
• Integrate AI services and APIs (LLMs, agent frameworks, multimodal systems) seamlessly into front‑end workflows.
• Implement real‑time streaming experiences for AI‑driven interactions such as chat, summarization, and creative assist tools.
• Optimize for performance, responsiveness, accessibility, and reliability at scale.
• Contribute to front‑end architecture decisions, ensuring our stack evolves with modern frameworks and best practices.

Skills

React at scale

GraphQL

AI integration

TypeScript

Frontend architecture

Education

Bachelor's degree in CS or related field

Tools

Docker

Kubernetes

Playwright

Cloud (AWS/GCP/Azure)

Job description

SentinelOne is seeking a Senior AI Frontend Engineer to build the interface for Purple AI, our autonomous security platform. You will create user experiences that put AI-powered cybersecurity in the hands of security teams, helping detect and stop threats in real‑time.

You will collaborate with design and product teams to ship scalable front‑end apps, implement real‑time streaming AI features, and optimize performance and accessibility at scale.