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Join to apply for the Founding Frontend Software Engineer role at MindFort AI (YC X25) 4 days ago Be among the first 25 applicants Join to apply for the Founding Frontend Software Engineer role at MindFort AI (YC X25) This range is provided by MindFort AI (YC X25). Your actual pay will be based on your skills and experience - talk with your recruiter to learn more. Base pay range $150,000.00/yr - $220,000.00/yr About Us MindFort is building fully autonomous AI agents powered by their in-house models that can find, exploit, and patch complex vulnerabilities in web applications at massive scale. MindFort agents use the same principles as human penetration testers to understand their target and figure out the best ways to work together to exploit it. While security teams were already behind with legacy tools and processes, AI coding is make the problem worse. AI generates code far faster than human teams can secure it; MindFort can match that speed and scale. Our agents will become critical as organizations scale up development with AI. Role & Responsibilities We are looking for a skilled and passionate Full-Stack Developer with frontend focus and a strong understanding of TypeScript, Python, API Design, and frontend architecture. As part of our dynamic team, you will be responsible for designing, developing, and maintaining scalable, high-performance web applications, focusing on the frontend architecture and improving the user experience.\ \ Key Responsibilities: Design and develop modular, reusable, and maintainable components using React.js and TypeScript. Implement UI components that adhere to the latest frontend web standards and best practices. Build and maintain complex features with a focus on performance and scalability. Design and create APIs in Python powering AI Agents. Understanding of Database systems and efficiency in Postgres SQL. Integrate frontend with backend services via RESTful APIs, GraphQL, or other protocols. Contribute to the development of a scalable and high-performance frontend architecture. Optimize front-end performance through lazy loading, code splitting, and other performance enhancement techniques. Analyze and identify bottlenecks in the frontend codebase and implement solutions to optimize application performance. Qualifications :: Experience: Bachelors or Master's degree in Computer Science or related degree. AI Tools: Experience using AI tools like Cursor to improve development speed and quality. Proficiency: Strong knowledge of Python, API Design, Database systems, React.js, React Hooks, state management (Redux, Context API), and component-based architecture. TypeScript & Python Expertise: Deep understanding of TypeScript and Python, including advanced features and software design principles. Frontend Architecture: Solid understanding of frontend architecture principles and best practices, with a focus on performance optimization, security, and maintainability. Backend Architecture: Strong Understanding of API Design and principles. Building scalable and optimization systems with efficient design patterns. Familiarity with Python AI libraries. Version Control & CI/CD: Familiarity with Git and continuous integration/continuous deployment practices and tools. Collaboration Tools: Strong communication and collaboration skills, experience working in cross-functional teams. Nice To Have Experience building AI applications and products. Understanding of Agentic Architectures and experience creating AI Agents. Experience in Cybersecurity, understanding of web vulnerabilities, and working with security tools. Building and designing micro-services and distributed systems knowledge. Working with LLM models, serving frameworks, and Inference architecture. Strong design principles when building frontend components in AI products for users Relocation Support is Available Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Engineering and Information Technology Industries Technology, Information and Internet Referrals increase your chances of interviewing at MindFort AI (YC X25) by 2x Get notified about new Software Engineer jobs in Los Angeles, CA . Don't see a job that matches your experience? Submit your resume here! 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