Javascript - Senior Developers - AI Training - Sheffield, UK

Role overview Apply professional JavaScript and TypeScript expertise to evaluate AI-generated code and engineering explanations. The opportunity is flexible and task-based: candidates first complete a brief skills assessment, and those who qualify may be invited to take on paid evaluation work, including tasks that require an uninterrupted hour.

Responsibilities - Assess generated JavaScript and TypeScript for functional accuracy, maintainability, and current coding conventions. - Verify the logic behind AI explanations for challenging algorithms. - Execute generated code in Node.js or browser tools to check results and performance. - Identify inefficient solutions, obsolete syntax, invented API usage, logical defects, memory leaks, and security vulnerabilities. - Give structured feedback on model responses to frontend and backend architecture questions.

Requirements - A bachelor’s, master’s, or PhD in computer science, software engineering, or a related technical discipline. - Professional background developing scalable web applications with JavaScript or TypeScript. - Ability to solve medium-to-hard algorithm problems independently using JavaScript. - Deep understanding of the event loop, closures, prototypal inheritance, promises, and async/await. - Strong code quality and review skills, including attention to modularity, readability, and subtle errors. - Familiarity with frameworks, testing and build tools, and APIs; examples include React, Node.js, Vue, Angular, Jest, Cypress, Webpack, Vite, REST, and GraphQL.

Benefits and work setup Work is remote and schedule-flexible. Study rates vary, with the source listing noting compensation of up to $50 per hour. Qualification includes a 10–15 minute assessment.