This description is a summary of our understanding of the job description. Click on 'Apply' button to find out more. Role Description We are seeking a very senior Frontend Engineer (with strong full-stack skills) to build and scale world-class mobile financial applications. You’ll be working at the intersection of fintech, blockchain, and AI - delivering flawless UI/UX, crafting secure APIs, and accelerating development using cutting-edge AI tools. This role is ideal for someone who thrives in fast-moving, high-ownership environments. Key Responsibilities - Develop production-grade, pixel-perfect UIs in React Native + Expo, using Tamagui + Style Dictionary for design consistency. - Own critical features including: wallets, payments, onboarding, notifications, and transaction histories. - Build and maintain scalable serverless APIs (Lambda, API Gateway, DynamoDB, Kinesis, EventBridge). - Integrate stablecoin / blockchain payment flows with regulatory-grade security. - Implement real-time experiences with WebSockets and SSE, including AI-driven chat and streaming UX. - Optimize performance (Hermes, Reanimated, FlashList) and ensure high observability (Sentry, Better Stack). - Collaborate closely with design using Figma → Tokens → Tamagui workflows. - Actively leverage AI development tools (Claude, Cursor, MCP integrations) to accelerate delivery. - Contribute to AI-assisted engineering best practices and mentor other engineers. Qualifications - 10+ years of professional engineering experience, with 5+ years building mobile fintech apps. - Proven track record delivering complex, secure financial products with high-quality UX/UI. - Expert-level proficiency in React Native + Expo. - Solid full-stack background with TypeScript and serverless AWS architecture. - Strong understanding of secure authentication (Cognito, JWT, device secrets) and data protection. - Experience with stablecoins, blockchain transactions, or payment API integrations. - Strong knowledge of real-time networking (WebSockets, SSE). - Comfortable using AI tools in day-to-day development. - Passion for innovation and setting new standards in AI-driven software engineering. Benefits - Build a world-class, AI-powered fintech platform. - Work in a modern, unified TypeScript stack. - Shape the future of AI-driven engineering. - Tackle complex problems in fintech UX, payments, real-time systems, and blockchain. - Join a senior, remote-first team that values ownership, quality, and innovation. Interview Process - (No live coding) - Introductory conversation with CTO and Head of Engineering - Technical interview and take-home assessment (45–60 min)

• Work in a team to design and develop systems to evaluate the performance of self-driving systems. • Contribute to the technical direction for the team and work cross-functionally to communicate with stakeholders and solicit feedback from customer teams. • Write software to run offline simulations, compute autonomy performance measures and aggregate/visualize results. • Work closely with systems engineers to ensure a safe, well tested product is delivered. • Collaborate with the various autonomy teams (localization, perception, prediction, planning, controls, etc.) to integrate performance measures for these subsystems. • Identify bottlenecks and developer pain points and optimize workflows to help create the most efficient autonomy development experience in the industry. • Provide input to team roadmaps and ensure product features are properly prioritized. • Be involved in experimentation, design and iteration exercises, and help to align stakeholders by using strong presentation and communication skills.

• Define technical direction for AI context platform • Collaborate with product and engineering teams to achieve outcomes • Drive reusable platform patterns and architectural leadership • Contribute to high-impact initiatives and maintain system reliability

• Lead the design and implementation of scalable backend services that power CookUnity’s personalization systems • Define and drive architectural improvements that enhance system reliability, scalability, and maintainability • Collaborate cross-functionally with Product and Data teams to provide our users tailor-made content that adjust to their needs • Mentor and guide other engineers, setting a high standard for technical excellence and a culture of proactive ownership • Evaluate and introduce new technologies, frameworks, AI adoptions that improve our backend stack and development velocity • Improve system observability, performance, and resilience, ensuring uptime and smooth operation of revenue-critical systems • Contribute as a hands-on engineer, writing clean, well-tested, and efficient code, leading by example • Lead technical planning and project execution, breaking down complex problems into manageable solutions and driving initiatives to on-time completion