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Invisible Technologies · 1 month ago

JavaScript Coding Specialist - Freelance AI Trainer Project

United States of America

Full-time

Onsite

Mid, Senior Level

$8/hr - $65/hr

Agency is seeking a JavaScript Coding Specialist to contribute to the training of advanced AI models. The role involves engaging with language models on software engineering tasks, verifying coding accuracy, and suggesting improvements to AI prompt engineering.

Data Center AutomationInformation TechnologyProductivity ToolsProject Management

H1B Sponsor Likely

Responsibilities

Converse with the model on software engineering tasks and technical scenarios using JavaScript

Verify logical accuracy and coding fluency

Assess code quality and clarity

Capture reproducible error traces

Suggest improvements to our prompt engineering and evaluation metrics

Qualification

JavaScriptAlgorithmsData StructuresSoftware ArchitectureFrontend DevelopmentBackend DevelopmentCloud InfrastructureSystems ProgrammingMetacognitive CommunicationTechnical Writing

Required

Fluent in JavaScript

Expertise in algorithms, data structures, software architecture, frontend and backend development, cloud infrastructure, and systems programming

Ability to challenge advanced language models on topics like asynchronous programming, RESTful API integration, memory management, object-oriented design, secure coding practices, and debugging distributed systems

Experience in verifying logical accuracy and coding fluency

Ability to assess code quality and clarity

Skill in capturing reproducible error traces

Ability to suggest improvements to prompt engineering and evaluation metrics

Bachelor's, master's, or PhD in computer science, software engineering, or a closely related technical field

Real-world JavaScript experience

Technical writing experience

Open-source contributions

Clear, metacognitive communication skills

Benefits

Health insurance

PTO

Company

Invisible Technologies

Glassdoor3.9

Invisible Technologies makes AI work. Our platform cleans, labels, and structures company data so it’s ready for AI.

Founded in 2015

San Francisco, California, USA

201-500 employees

https://www.invisible.co/

H1B Sponsorship

Invisible Technologies has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

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Trends of Total Sponsorships

2025 (9)