Javascript Senior Developer - AI Training

New
RemoteContractSenior
SalaryUp to $50 per hour
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Job Details

Required Skills
GraphQLNode.jsCypressJavascriptJestTypeScriptVue.JsAngularReactRESTful APIs

Requirements

  • BS, MS, or PhD in Computer Science, Software Engineering, or a closely related technical field.
  • Professional experience building scalable web applications using JavaScript/TypeScript.
  • Ability to solve LeetCode Medium to Hard-level problems in JavaScript independently.
  • Expert understanding of the Event Loop, closures, prototypical inheritance, and asynchronous patterns (Promises, async/await).
  • High standard for clean code including modularity, readability, and adherence to modern ES6+ standards.
  • Ability to identify subtle logical flaws, memory leaks, and security vulnerabilities like XSS and prototype pollution.
  • Expert mastery of JavaScript (ES6+) and TypeScript.
  • Extensive experience with React, Node.js, Vue, or Angular.
  • Proficiency with testing and build tools including Jest, Cypress, Webpack, and Vite.
  • Strong understanding of RESTful APIs, GraphQL, and Node.js server-side logic.

Responsibilities

  • Evaluate AI-generated JavaScript and TypeScript code for functional correctness and adherence to best practices.
  • Validate the logic and step-by-step reasoning behind complex algorithmic solutions provided by AI.
  • Execute model-generated scripts in Node.js or browser console environments to verify performance and output.
  • Annotate model performance by identifying inefficient solutions, deprecated syntax, or hallucinations.
  • Provide structured feedback on frontend and backend architecture reasoning.
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Up to $50 per hour
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