Javascript - Senior Developers - AI Training - San Antonio, USA

Role overview Contribute professional JavaScript and TypeScript expertise to the training and evaluation of AI models. Work is task-based and focuses on judging generated code and technical explanations for correctness, quality, and safety. Candidates complete a short skills assessment before being invited to take paid tasks.

Responsibilities - Review generated JavaScript and TypeScript for functionality, clarity, maintainability, and modern language practices. - Check algorithmic solutions and their explanations for sound reasoning. - Run generated scripts in browser or Node.js environments and assess their output and performance. - Flag inefficient approaches, obsolete syntax, invented library APIs, security weaknesses, and potential memory leaks. - Give structured feedback on model responses about frontend and backend architecture.

Requirements - A bachelor’s degree or higher in computer science, software engineering, or a related technical discipline. - Professional experience building scalable web applications with JavaScript or TypeScript. - Ability to solve medium to hard algorithmic coding problems independently in JavaScript. - Strong knowledge of the event loop, closures, prototypal inheritance, promises, and async/await. - Careful code review skills, including the ability to identify logical flaws and risks such as cross-site scripting or prototype pollution. - Clear, modular code that follows modern ES6+ practices.

Nice to have Experience with React, Node.js, Vue, or Angular; Jest or Cypress; Webpack or Vite; REST APIs or GraphQL; and server-side development in Node.js.

Benefits and work setup Tasks are flexible and remote, with some requiring an uninterrupted hour; many are shorter. The source lists rates of up to $50 per hour, depending on the task. A 10–15 minute assessment is used to evaluate suitability.