Company Description

Cubera is an AI-first AdTech and Big Data company building the next generation of audience intelligence and programmatic advertising infrastructure. Our product suite spans Cube (AI-powered audience discovery), Edge (omnichannel DSP), and our ad exchanges Vertex and Advertex. As we scale our consumer-facing brands, video is becoming the primary language of our storytelling across social platforms. We are looking for a creator who lives at the intersection of generative AI and video craft.

Role Description

This is a full time React.js Developer role for a candidate with 2–5 years of experience. The React.js Developer will develop and maintain modern, responsive web applications, building pixel-perfect UI from Figma designs. Day-to-day responsibilities include creating reusable components and maintaining a modular architecture, building reusable API service layers with configurable base URLs, and integrating RESTful APIs, WebSockets, and Webhooks. The role also involves integrating third-party SDKs and payment gateways like Razorpay,



optimizing application performance and loading speed, debugging production issues, and collaborating closely with backend developers, UI/UX designers, and QA teams. The developer will also participate in code reviews and ensure cross-browser compatibility across all builds.

Qualifications

2–5 years of experience in React.js development with strong knowledge of JavaScript (ES6+), HTML5, and CSS3
Experience with React Hooks, functional components, and Redux Toolkit or Context API for state management
Experience building reusable components, modular architecture, and reusable API service layers
Familiarity with Next.js, TypeScript, and Tailwind CSS/Material UI/Bootstrap
Experience with React Query/TanStack Query, SEO optimization, and Firebase services
Familiarity with CI/CD pipelines, performance optimization, and Git/GitHub
Strong analytical, debugging, and communication skills; comfortable working independently in

📌 React.js Developer (Bengaluru)
🏢 Cubera
📍 Bengaluru