Frontend JavaScript Engineer

[Applicants: Over 200 applicants | Industry: Technology, Information and Internet | Type: Contract | Level: Mid-Senior level] JavaScript Developer - $90/hr Remote - AlignerrLocation: RemoteAbout The JobAt Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models.Organization: AlignerrPosition: JavaScript DeveloperType: Hourly ContractCompensation: $60–$90 /hourLocation: RemoteCommitment: 10–40 hours/weekRole Responsibilities (Training Support Will Be Provided)Evaluate AI-generated JavaScript code for DOM manipulation efficiency and ES6+ standards.Solve complex UI/UX challenges to test the model's ability to create responsive and interactive elements.Create human-readable documentation explaining the flow of state and event handling in scripts.Identify bugs or anti-patterns in AI-generated frontend logic and provide optimized alternatives.RequirementsBachelor's degree or higher in Computer Science or a related technical field preferred.Deep familiarity with core JavaScript concepts (async/await, closures, DOM manipulation).3-5 years of experience with modern frameworks like React, Node.js, or Vue.PreferredExperience with data labeling, RLHF, or other AI training projects.Application Process (Takes 15-20 min)Submit your resumeComplete a short screeningProject matching and onboarding