Frontend Engineer

Company Overview Established in 2010, Vinova is an award-winning development company specializing in mobile, web, and enterprise applications. We serve global clients across IoT, blockchain, fintech, networking, and ecommerce, delivering quality products through passionate, collaborative teams. Job Summary You will lead frontend engineering efforts to design and build user-centered, accessible, and production-ready web interfaces, collaborating closely with users and backend teams to deliver innovative AI-enabled and enterprise applications. Responsibilities • Translate user needs and business goals into personas, journey maps, information architecture, user flows, and clear product requirements through direct collaboration with business users • Create wireframes, high-fidelity designs, and interactive prototypes using Figma or coded tools; facilitate usability testing and iterate designs based on user feedback • Develop responsive, maintainable, and production-quality web applications using React, Next.js, TypeScript, HTML, and CSS with reusable components, state management, client-side validation, error handling, and automated tests • Design AI interaction interfaces for conversational, generative, and agentic experiences, managing streaming responses, tool execution, system status, citations, user confirmation, human review, error recovery, and uncertainty handling • Apply and extend reusable design patterns, component libraries, and design tokens to ensure consistent, responsive, inclusive solutions aligned with accessibility standards • Collaborate with AI and backend engineers to define API contracts and integrate frontend applications with authentication, databases, enterprise systems, and platform services; develop lightweight backend features as needed • Optimize usability, responsiveness, rendering performance, and reliability; implement unit, integration, end-to-end, and accessibility testing; enforce secure frontend practices for sensitive and regulated data • Manage frontend delivery through production rollout, documentation, user onboarding, feedback collection, support, and knowledge transfer to improve user adoption and task completion • Identify recurring user needs and reusable interface patterns from field feedback and contribute improvements to shared components and the core platform Preferred competencies and qualifications • Experience in consulting delivery, design engineering, solutions engineering, internal product delivery, or roles involving direct user collaboration and end-to-end implementation • Experience designing or building interfaces for chatbots, copilots, agentic workflows, data-rich applications, or AI-enabled products • Experience creating or extending component libraries and design systems, including documentation, accessibility considerations, and visual regression testing • Experience presenting complex operational or analytical information using libraries such as Recharts, D3.js, or Chart.js • Experience delivering internal enterprise applications subject to stringent security, privacy, accessibility, or government requirements, including IM8 policies