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Web Application Developer

DataAnnotation

full-remotemidcontractbackendfrontend Oregon, United States Yesterday via LinkedIn
Up to 72,000 USD/annual

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Tags

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

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