Full-Stack Annotations Platform Specialist

**Summary** Engineering services for developing a Next\-Generation Annotations Platform to streamline data labeling workflows and enhance annotation quality for AI/ML model training. **Target Profile** * 3\+ years of experience in frontend development and full\-stack engineering in production environments. * Strong programming skills in React, TypeScript, and JavaScript, with an ability to write clean, maintainable code. * Experience with modern CSS frameworks (Tailwind CSS, SCSS/SASS, Styled Components) and build tools (Webpack, Babel, NPM/Yarn/Bun). * Proficient with designing and consuming REST APIs, and working with annotation platforms and data visualization. * Solid understanding of responsive design, accessibility implementation, and UI performance optimization. * Familiarity with system architecture design, technical documentation, and modern Git\-based workflows. * Experience with JSON parsing, data import/export functionality, and cross\-platform development. **Project Overview \& Deliverables** * Core Platform Development: Build and develop annotation platform components, including annotation tools, APIs, and data handling systems using React, TypeScript, and modern frontend technologies. * UI/UX Implementation: Convert design concepts into functional code and create responsive components for desktop and mobile platforms while ensuring optimal user experience and accessibility compliance. * Architecture \& Documentation: Contribute to platform architecture design and create comprehensive technical documentation, including architecture diagrams and implementation guides. **What You'll Do:** You'll design and develop frontend systems powering production\-grade annotation platforms in a modern, component\-based environment. You'll build robust user interfaces, implement responsive designs across platforms, and contribute to scalable system architecture. The project will deliver intuitive user experiences and a performant frontend. We offer a pay range of $30\-to\- $55 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and high‑speed internet; company‑sponsored benefits such as health insurance and PTO do not apply. **Important** All candidates must interview as part of the contracting process. We are looking for independent consultants \& contractors who run/operate their own business