Senior UI Engineer/Senior Frontend Engineer
Toku
Responsibilities
- Architect and build a highly performant, scalable, and intuitive front-end for a complex financial application
- Design next-generation user interactions that reduce cognitive load and make complex tasks frictionless
- Implement intelligent UI components that anticipate user needs, adapt dynamically, and provide real-time feedback
- Develop a design system and component library that enforces consistency, accessibility, and brand presence across the platform
- Optimize for instantaneous load times and fluid, native-like interactions using cutting-edge web technologies
- Build real-time financial dashboards and transaction interfaces with advanced data visualization techniques
- Design workflows that guide users effortlessly through financial operations while abstracting complexity
- Ensure impeccable security in the UI layer, with strong session management, biometric authentication, and role-based access control
- Lead performance optimization efforts to ensure an ultra-fast, low-latency user experience
- Collaborate cross-functionally with designers, product teams, and backend engineers to deliver seamless full-stack integrations
Minimum Qualifications
- 7+ years of front-end engineering experience, building sophisticated web applications at scale
- Mastery of TypeScript and JavaScript, with expertise in React (Next.js), Vue, or SolidJS
- Deep experience in state management (Zustand, Recoil, Redux, or React Query)
- Proven ability to develop high-performance, real-time financial dashboards and transaction interfaces
- Extensive experience designing and implementing component-based UI architectures and design systems
- Expertise in advanced animations and interactions (Framer Motion, GSAP, or equivalent) to deliver a premium UX
- Strong background in secure UI development, including multi-factor authentication (MFA), OAuth, SSO, and encryption at the UI level
- Experience implementing progressive web apps (PWAs), SSR, and hydration strategies for optimal performance
- Familiarity with data visualization tools and frameworks (Recharts, Visx, etc.) for presenting complex financial data
Preferred Qualifications
- Senior ICs experience in fintech or enterprise financial software
- Previous experience building products from scratch in high-growth startups
- Comfortable working without rigid processes and large support teams
- Passion for designing ultra-modern, cutting-edge user interfaces with a focus on both form and function
- Hands on and execution focused