JavaScript EngineerLabelbox • San Francisco, CA, United States

JavaScript Engineer

Labelbox • San Francisco, CA, United States

30+ days ago

Job type

Full-time

Job 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)

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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JavaScript Engineer • San Francisco, CA, United States

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