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Labelbox

JavaScript Engineer

Labelbox, San Francisco, California, United States, 94199

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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)

Review and evaluate AI-generated JavaScript code for efficiency and ES6+ standards.

Develop high-quality JavaScript solutions to problems across varying difficulty levels.

Create human-readable explanations for code logic and problem‑solving strategies.

Identify and flag edge cases in AI-generated web and backend code.

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

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