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Member of Technical Staff - UX/UI

Armadin Security - Palo Alto, CA, USA - In-office - posted 2026-10-05

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Armadin Security is building autonomous proactive security systems for the AI era, founded by Kevin Mandia (founder of Mandiant, acquired by Google for $5.4B). The team includes researchers and engineers from Google, xAI, Meta, Stanford, Georgia Tech, Waterloo, Berkeley, and MIT. In this Member of Technical Staff role, you will own core portal experiences, transforming complex security artifacts and graph data into intuitive, navigable interfaces with strong visual design. You'll partner closely with Product and Design teams to make dense security data trustworthy and increasingly AI-powered, while building frontend and full-stack systems that scale gracefully across data volume, customer base, and expanding surface area. You'll also mentor engineers through technical guidance, code review, and design partnership, raising the bar for the team. You'll turn ambiguous problems into shipped, reliable software through end-to-end execution. This is a hands-on role where you simplify genuinely complex domains while staying deeply involved in the code. AI fluency is native to how you work. The company offers full health, dental, and vision coverage; meaningful equity ownership; in-office meals; on-site haircuts; company-sponsored conferences and events; 401(k), HSA, and FSA plans; and flexible PTO. REQUIREMENTS: - Expertise in a modern frontend framework with a strong full-stack foundation - Shipped polished, customer-facing product experiences - Sound engineering judgment across frontend and backend - Ability to turn ambiguous problems into shipped, reliable software - Product partnership skills: simplify complex domains alongside Product and Design while staying hands-on in code - AI fluency as a native part of your work PREFERRED: - Experience with products presenting complex, high-stakes data to expert users (data visualization, graph rendering, D3 or similar) - Enterprise product experience built for reliability, scale, and trust - Experience scaling frontend and design systems across growing surface and team

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