Web Application Developer
DataAnnotation
full-remotemidcontractbackendfrontend Oregon, United States Yesterday via LinkedIn
Up to 72,000 USD/annual
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PythonJavaScriptWeb DevelopmentAI Model TrainingAlgorithmsData StructuresDebuggingCoding ChallengesEnglish FluencyIndependent Contract
About the role
Role Overview
Join DataAnnotation as a Web Application Developer to help train AI models. You will design and/or review coding challenges for AI chatbots, measure progress, and evaluate the correctness and performance of model outputs.
Responsibilities
- Provide coding challenges to AI chatbots and evaluate their outputs
- Assess AI-generated results for correctness and performance
- Solve coding problems and clearly explain how your solution works
Requirements
- Proficiency in Python and/or JavaScript
- Ability to solve coding problems (e.g., LeetCode, HackerRank) using at least one programming language from:
- JavaScript, Python, C#, C++, HTML, SQL, Swift
- Fluency in English (native or bilingual)
- Detail-oriented approach
- Experience with algorithms, data structures, and debugging workflows
- Ability to explain how solutions solve the given problems
Nice-to-Haves
- A Bachelor’s degree (current/in progress/completed) in a related field (preferred)
Compensation & Work Style
- Remote position (full-time or part-time)
- Independent contract work
- Hourly pay up to $60 USD/hour, with bonuses for high-quality and high-volume work
- You can choose projects and work on your own schedule
- Payment via PayPal; applicants must be in the United States
About DataAnnotation
DataAnnotation is a company that supports AI model training by providing tasks and evaluations for AI systems. The role focuses on assessing AI chatbot outputs and improving the quality of model logic through coding and problem-solving exercises.
Scraped 4/4/2026