Senior Software Engineer (Frontend, UX)

teams to integrate complex functionality seamlessly. * Establish frontend standards: component libraries, design systems, testing practices. * Mentor mid engineers as the team grows. * Balance beautiful design with technical performance (fast load times, responsive UI, accessibility). Key Responsibilities * Product Development * Build and maintain our web application (React, Next.js, TypeScript). * Design intuitive UX flows for AI-powered features (prompt editing, model selection, result visualization). * Implement responsive, accessible, and performant UI components. * Integrate with backend APIs (FastAPI, REST, WebSockets, SSE). * Work closely with Product Owner to translate requirements into UI. * UX/UI Design * Create wireframes, mockups, and prototypes for new features. * Establish and maintain design system and component library. * Conduct user testing and iterate based on feedback. * Ensure consistency across the product. * Design for technical users (researchers

engineers, data scientists). * Frontend Ownership * Define frontend architecture and best practices. * Ensure best practices are applied by the team. * Set up testing strategy (unit, integration, smoke, e2e tests). * Optimize performance (lazy loading, caching, bundle size). * Review code and mentor team members. * Contribute to technical roadmap and planning. * Collaboration * Work with Backend/Tech Lead on API design. * Collaborate with Product Owner on feature prioritization. * Present demos and gather feedback from stakeholders. Required Skills & Experience * Must-Have * 7+ years of frontend development experience. * Expert in modern JavaScript/TypeScript and React (Next.js). * Strong UX/UI design skills: wireframing, prototyping, design systems. * Understanding of web performance optimization and SEO. * Proficiency with CSS (SCSS, Tailwind, etc.). * Experience with state management (Redux, RxJS, etc.). * Collaboration and communication skills.

• Fluent in English (Spanish is a plus). * Knowledge of WebSockets and real-time communication. * Nice-to-Have * Experience building AI-powered UIs (CopilotKit) chat interfaces, code editors, notebook-style interfaces. * Background in scientific or technical product UX. * Figma or similar design tool proficiency. * Understanding of backend APIs (REST, GraphQL). Tech Stack * Frontend: React (Next.js), TypeScript * Styling: SCSS / Tailwind * State Management: RxJS / Redux * Backend APIs: FastAPI (Python), REST, WebSockets * Testing: Jest, Cypress, Playwright * Design: Figma Infrastructure GCP, Cloud Run, CI/CD via GitHub Actions What We Offer3> * Competitive compensation * Stock Options Plan: Empowering you to share in our success and growth. * Cutting-Edge Tools: Access to state-of-the-art tools and collaborative opportunities with leading experts in artificial intelligence, physics, hardware and electronic design automation. * Work-Life Balance: Flexible work arrangements in one of our offices with potential options for remote work. * Professional Growth: Opportunities to attend industry conferences, present research findings, and engage with the global AI research community. * Impact-Driven Culture: Join a passionate team focused on solving some of the most challenging problems at the intersection of AI and hardware. Why join us? At Axiomatic_AI, you will be working on technology that drives innovation in AI for scientific and engineering applications in line with our 10X30 mission. This is your opportunity to contribute to the development of new AI architectures that can reason coherently and produce interpretable and verifiable solutions. Consequently, see those ideas commercialized into products that will shape the future of hardware and computing, while collaborating with a global team of engineers and AI specialists. We believe in pushing the boundaries of what is possible and