> Markdown version of [/jobs/ext/4589974-senior-software-engineer-frontend](https://www.wearedevelopers.com/jobs/ext/4589974-senior-software-engineer-frontend). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Engineer, Frontend - **Company:** Prophet Security, Inc. - **Location:** Palo Alto, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Cascading Style Sheets (CSS), Code Review, Design of User Interfaces, Human-Computer Interaction, Internet Security, Machine Learning, Oracle (Applications), Performance Tuning, Red Hat Enterprise Linux, Software Engineering, Data Streaming, TypeScript, Symantec, Tailwind, ReactJS, Prophet, Backend, Agentic-AI, Real Time Data, Front End Software Development, Security Orchestration, Automation & Response - **Published:** November 5, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-software-engineer-frontend-palo-alto-ca--f430d532-7098-4ab2-8341-09e0b566ea67 ## About the Role Software Engineering, User Interface/Experience (UI/UX), Needs Assessment, Team Player, Startup, Product Development, Internet Security, Oracle, Symantec Product Family, Red Hat Linux Operating System, * Deep frontend expertise using React, Typescript, Tailwind and HTML/CSS. * Proven ability to design and implement complex, performant UI architectures. * Strong understanding of design systems, state management, and scalable component frameworks. * Demonstrated aesthetic and product taste - with a track record of building intuitive, visually refined user interfaces. * Experience mentoring engineers, leading code reviews, and setting technical standards. * Excellent collaboration and communication skills, with comfort operating in an ambiguous, fast-paced startup environment. * Bonus: experience in cybersecurity, AI/ML-driven interfaces, or real-time data visualization. ## Description Prophet Security is a force multiplier for security teams. Our platform analyzes alerts, develops and executes investigation plans, and provides detailed findings and actionable recommendations. Analysts review these investigations, adding context and feedback that are continuously incorporated into future automation. Our mission is to fundamentally shift cybersecurity power dynamics to favor defenders - making security teams more effective, efficient, and scalable. The Impact You'll Have As a Frontend Engineer at Prophet Security, you'll play a foundational role in defining how our customers experience the next generation of security automation. You'll lead the architecture, performance, and design direction of our Agentic AI SOC Platform, crafting intuitive, powerful interfaces that make complex security workflows feel seamless. You'll set the technical and aesthetic bar for the entire frontend stack - from component systems to performance frameworks to developer experience. What You'll Do * Lead the design and implementation of Prophet's frontend using React, and TypeScript. * Establish and maintain scalable component libraries, design systems, and development standards. * Partner with product and design leaders to translate complex functionality into elegant, high-performing user interfaces. * Drive frontend performance optimization, accessibility, and reliability across browsers and environments. * Collaborate with backend teams to define robust, efficient APIs and data flows. * Lead technical reviews, mentorship, and cross-functional engineering initiatives. * Contribute to long-term product strategy and technical roadmap decisions. * Advocate for frontend engineering excellence and champion the user experience throughout the product development process.