Software Engineer II, Frontend

🏢 About AiPrise

AiPrise is a global compliance orchestration engine backed by Y Combinator (S22). The platform powers verification, KYC, KYB, anti-money laundering (AML), and risk scoring workflows for international fintechs, marketplaces, and payment networks across more than 200 countries. By integrating with 80+ verification vendors and deploying automated AI agents, AiPrise enables institutions to detect fraud rapidly while maintaining effortless onboarding experiences for legitimate users.

🎯 The Role

As a Software Engineer II on the Frontend team, you will take full ownership of the user onboarding flow—the customer-facing interface embedded inside third-party applications across Web, Flutter, and React Native environments. You will architect modular, resilient interfaces that capture identification documents, process selfies and liveness detection, and deliver smooth user interactions across high-end smartphones, low-end devices, and varying network constraints.

🛠️ Tech Stack

• React.js & TypeScript
• Modern JavaScript (ES6+)
• Mobile Web APIs (MediaDevices, Camera Streams)
• HTML5 & Responsive CSS3
• Flutter & React Native SDK integration
• Python backend collaboration

💼 What You'll Do

• Build, maintain, and iterate on KYC and KYB verification screens embedded by enterprise clients worldwide.
• Implement high-reliability camera features, including ID document capture, selfie authentication, and liveness checks on iOS and Android browsers.
• Develop and support client SDKs (Web, Flutter, React Native) to ensure unified look, feel, and performance across host applications.
• Monitor funnel metrics to pinpoint drop-offs, optimize performance bottlenecks, and guarantee fast rendering on slower connections.
• Partner with product managers, UX designers, and backend engineers to drive features from design conception to production release.

✅ What You'll Need

• 2 to 4 years of proven experience building and shipping web products in production.
• Strong expertise in JavaScript, TypeScript, and React, with a focus on UI performance and state management.
• Proficiency in responsive, mobile-first HTML and CSS architecture.
• Deep understanding of mobile browser internals, permission management, camera access, and cross-browser quirks.
• Solid problem-solving fundamentals, high ownership mindset, and passion for polished user experiences.

🌟 Nice to Have

• Experience building or maintaining client-side SDKs or shared developer libraries.
• Exposure to Flutter or React Native frameworks.
• Experience with real-time video, WebRTC, or document scanning technologies.
• Prior background in FinTech, identity verification, or fraud prevention systems.