> Markdown version of [/jobs/ext/4629468-founding-design-engineer](https://www.wearedevelopers.com/jobs/ext/4629468-founding-design-engineer). 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). --- # Founding Design Engineer - **Company:** CXS HIKINEX, INC. - **Location:** San Francisco, CA, United States - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Artificial Intelligence, Software as a Service, Programming Tools, Human-Computer Interaction, Next.js, System Software, TypeScript, Tailwind, ReactJS, Agentic-AI, B2b Software, Build Management, Material UI, Figma, Front End Software Development - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25303_64e235f92d65ce7a4cf13409fd799d2f ## About the Role * 1 - 5 years of experience in design, recent experience shipping frontend code in React/TypeScript * Experience at a venture-backed early-stage startup or fast-paced high-growth company * Has a self-driven project with real users (portfolio, side project, or startup) * Experience at an early-stage startup or other fast-paced environment. * Experience designing technical products such as developer tools, enterprise SaaS, infrastructure, platform software, or AI products. * Self-starter who thrives in an ownership-driven environment with minimal direction. * Design/Arts/CS degree Skills Tech stack React, TypeScript, Figma, Tailwind CSS PLUS * Next.js * Figma * Experience with design systems and component libraries. * Familiarity with AI, agentic workflows, or Human-Computer Interaction (HCI) principles. ## Description * Own product design and frontend implementation from concept to production. * Design and build production-ready interfaces using React and TypeScript. * Establish the company's design language, design system, and UX patterns. * Collaborate closely with founders to build intuitive experiences for complex technical workflows. * Design for enterprise B2B software, platform products, and AI-powered user experiences.