Frontend Engineer at Infatica.io

, , Serbia -

Full Time

Start Date

Immediate

Expiry Date

24 Jun, 26

Salary

0.0

Posted On

26 Mar, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

JavaScript, React, Next.js, AI APIs Integration, Prompt Engineering, LLM Limitations, AI-powered UIs, Real-time Interactions, Streaming Responses, AI Coding Tools, AI Agents, Node.js, Browser Extensions, Vercel

Industry

IT System Data Services

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). 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. Key Responsibilities: 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. * 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 AI Development Skills (Important): * 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 Nice to have: * Node.js * Browser extensions * Vercel or similar platforms 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 Join us Let's build a world-class products together.

Responsibilities

The Frontend Engineer will be responsible for building and maintaining high-quality React UI components and pages, preferably using Next.js, focusing on performance and accessibility. A key part of the role involves developing AI-powered UIs, such as chats and generators, ensuring smooth real-time or streaming user experiences.