2 days ago

Frontend JavaScript Developer

Alignerr

Hybrid
Contractor
$187,200
Hybrid

Job Overview

Job TitleFrontend JavaScript Developer
Job TypeContractor
CategoryCommerce
Experience5 Years
DegreeMaster
Offered Salary$187,200
LocationHybrid

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Job Description

About the Frontend JavaScript Developer Role at Alignerr

At Alignerr, we partner with the world’s leading AI research teams and labs to build and train cutting-edge AI models. We are seeking a skilled Frontend JavaScript Developer to join our team on an hourly contract basis, contributing to projects that evaluate and refine AI-generated code.

Role Responsibilities

  • 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 Qualifications

  • Experience with data labeling, RLHF, or other AI training projects.

Compensation and Commitment

This is an hourly contract position with compensation ranging from $60–$90 per hour. We expect a commitment of 10–40 hours per week, offering flexibility to balance your work.

Application Process

  • Submit your resume.
  • Complete a short screening.
  • Project matching and onboarding.

Key skills/competency

  • JavaScript
  • DOM manipulation
  • ES6+
  • UI/UX
  • React
  • Node.js
  • Vue.js
  • AI model evaluation
  • Code optimization
  • Technical documentation

Tags:

Frontend JavaScript Developer
JavaScript
AI evaluation
UI/UX
code optimization
bug fixing
documentation
DOM manipulation
state management
event handling
ES6
React
Node.js
Vue.js
HTML
CSS
Webpack
Babel
Git

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How to Get Hired at Alignerr

  • Research Alignerr's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor.
  • Tailor your resume: Highlight deep JavaScript expertise, experience with React, Node.js, or Vue, and any AI training project involvement.
  • Showcase problem-solving skills: Prepare to discuss complex UI/UX challenges and your approach to optimizing code or identifying anti-patterns.
  • Emphasize AI relevance: If you have experience with data labeling or RLHF, make sure to clearly articulate its relevance to AI model evaluation.
  • Demonstrate communication: Be ready to show how you create clear, human-readable documentation for technical concepts.

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