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Web Application Developer

DataAnnotation

full-remotemidcontractbackendfrontend Washington, United States 2 days ago via LinkedIn
60 - 60 USD/daily

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Tags

PythonJavaScriptAlgorithmsData StructuresDebuggingLeetCodeHackerRankAI Model EvaluationCoding ChallengesRemote

About the role

Role overview

You will join DataAnnotation as a Web Application Developer to help train AI models. Your work involves evaluating AI chatbot outputs and solving coding challenges to improve the quality of each model.

Responsibilities

  • Create and/or give AI chatbots coding challenges and review their outputs
  • Evaluate AI model responses for correctness and performance
  • Debug and solve coding problems to improve model quality
  • Explain how your solutions solve each coding challenge

Requirements

  • Proficiency in at least one of: Python and/or JavaScript
  • Strong ability to solve coding problems (e.g., LeetCode/HackerRank) in one or more of: JavaScript, Python, C#, C++, HTML, SQL, Swift
  • Fluency in English (native or bilingual)
  • Detail-oriented approach
  • Experience with algorithms, data structures, and debugging workflows
  • Bachelor’s degree preferred (current/in-progress/completed)

Contract & compensation

  • Independent contract position
  • Remote; work on your own schedule
  • Paid hourly up to $60 USD/hour, with bonuses for high-quality/high-volume work
  • Payment via PayPal

Location constraint

  • Only applicants in the United States will be considered

About DataAnnotation

DataAnnotation provides services that help train and evaluate AI systems. The role described focuses on building and assessing code-related outputs for AI chatbots, supporting improvements in model quality. This sits within the AI training and evaluation industry.

Scraped 4/4/2026

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