Role Description Now we are looking for a Frontend Engineer with strong JavaScript to build React UI components, integrate AI APIs, apply prompt engineering, develop AI-powered UIs, and deliver real-time/streaming experiences. - Build and maintain high-quality React UI components and pages (Next.js preferred) with emphasis on performance, accessibility, and scalability. - Develop AI-powered UIs (chat, generators, assistants) and ensure real-time or streaming interactions with smooth UX. - Integrate AI APIs (OpenAI, Claude, Codex, etc.) into the product, with robust error handling, retries, and graceful fallbacks. - Leverage AI coding tools and agent-like workflows to accelerate development and enable AI-assisted features. Qualifications - Strong JavaScript (ES6+) - Proven experience with React (Next.js preferred) - Experience integrating AI APIs (OpenAI or similar) - Understanding of prompt engineering and LLM limitations - Experience building AI-powered UIs (chat, generators, assistants) - Experience with real-time/streaming responses Requirements - Hands-on experience with AI coding tools (Cursor, Claude, Codex or similar) - Ability to use AI agents to accelerate development - Experience with agent-like workflows Benefits - Participate in developing the company's key products - High autonomy and influence on architecture and team decisions - Budget for conferences, courses, and work tools - Competitive compensation package - Remote work flexibility Company Description Infatica.io is a global provider of proxy and DaaS solutions. We're building our own high-load web scraping platform: an API where you can submit any URL and receive clean HTML or structured JSON output, without worrying about proxies, CAPTCHAs, or anti-bot systems. The platform will support both cloud deployment and on-premises deployment in client infrastructure (on-prem, Kubernetes).