Founding Engineer - Frontend & Mobile

San Francisco Bay

**About the Company** We are an early-stage Fintech + AI startup backed by seasoned investors from the financial and technology sectors. Our mission is to reinvent how users interact with modern financial tools by combining AI-driven intelligence with high-performancetrading and investment infrastructure. **Role Overview** As a Founding Engineer with a focus on Frontend and Mobile, you will be the primaryarchitect of our user-facing ecosystem. You will lead the development of our flagship mobile applications and web dashboards, ensuring that complex financial data and AI-driven insights are delivered through a seamless, high-performance interface. This role is ideal for a full-stack-minded frontend expert who thrives on autonomy,technical depth, and fast iteration within a pre-seed environment. **What You'll Do** * **Platform Development:** Architect and build high-performance web and mobile applications (iOS and Android) from scratch. * **Infrastructure Ownership:** Set up frontend infrastructure and deployment pipelines, potentially leveraging Google Cloud Platform. * **Product Design:** Partner closely with the team to prototype and deploy high-impact user interfaces for financial tools. * **Engineering Excellence:** Operate as an "AI-native" engineer pro ficient in using AI coding agents such as Claude Code and Codex. Maintaining high code quality is a non-negotiable requirement. **Ideal Candidate** * 6+ years of web and mobile front-end development experience. * Strong hands-on experience in modern frontend frameworks (TypeScript/React)and native or cross-platform mobile development (React Native, Swift, Kotlin, or Flutter). Familiar with deployment, operation and maintenance, CI/CD. * Comfortable in fast-paced, "zero-to-one" environments; you possess a strong bias for action and a sense of ownership. * Strong academic background or a proven track record of building significant, real-world products. **Nice to Have** * Familiarity and curiosity regarding trading, financial innovation, or cryptocurrency. ● Understands product and UI/UX design, and proficient in using tools such as Figma. * Prior experience in a startup environment. **Location** * Work timezone: San Francisco **Contact** * Email: recruit@miru.com * Wechat: chadyounggg