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Alignerr

Alignerr

via LinkedIn

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Frontend JavaScript Engineer

Anywhere
Contract
Posted 12/18/2025
Verified Source
Key Skills:
JavaScript (ES6+)
React
Node.js
TypeScript
API development
UI/UX design

Compensation

Salary Range

$125K - 187K a year

Responsibilities

Evaluate AI-generated JavaScript code, solve UI/UX challenges, create documentation, and identify bugs in frontend logic.

Requirements

Deep JavaScript knowledge, 3-5 years experience with React/Node.js, and a relevant technical degree preferred.

Full Description

JavaScript Developer - $90/hr Remote - Alignerr • Location: Remote About The Job At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models. Organization: Alignerr Position: JavaScript Developer Type: Hourly Contract Compensation: $60–$90 /hour Location: Remote Commitment: 10–40 hours/week Role 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. Requirements • Bachelor'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. Preferred • Experience with data labeling, RLHF, or other AI training projects. Application Process (Takes 15-20 min) • Submit your resume • Complete a short screening • Project matching and onboarding

This job posting was last updated on 12/19/2025

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