Web Application Developer
DataAnnotation
full-remotemidcontractfullstackother Hawaii, United States 6 days ago via LinkedIn
Up to 62,400 USD/annual
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PythonJavaScriptHTMLSQLAlgorithmsData StructuresDebuggingLeetCodeHackerRankAI Model Evaluation
About the role
Role Overview
Join DataAnnotation as a Web Application Developer to help train AI models. You will evaluate AI chatbots’ progress, assess their logic, and solve coding problems to improve model quality.
Responsibilities
- Create and/or provide coding challenges for AI chatbots and evaluate their outputs
- Assess AI-generated responses for correctness and performance
- Debug and improve solutions by solving coding problems (e.g., LeetCode/HackerRank-style)
Requirements
- Proficiency in at least one of: Python and/or JavaScript
- Can solve coding problems in a required programming language (e.g., JavaScript, Python, C#, C++, HTML, SQL, Swift)
- Ability to explain how your solution solves each coding problem
- Fluency in English (native or bilingual)
- Detail-oriented approach
- Experience with algorithms, data structures, and debugging workflows
Preferred
- Currently in progress, completed, or ongoing Bachelor’s degree (preferred, not required)
Employment & Logistics
- Remote (independent contract)
- Choose which projects you want to work on
- Work on your own schedule
- Paid hourly up to $60 USD/hour, with bonuses for high-quality and high-volume work
- Payment via PayPal
Location Constraint
- Only applicants in the United States are considered
About DataAnnotation
DataAnnotation provides work that helps train and evaluate AI models, including assessing AI chatbot performance and the quality of generated outputs. The role sits at the intersection of software problem-solving and AI model evaluation.
Scraped 4/11/2026