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Application Developer

DataAnnotation

full-remotemidcontractbackendother Washington, United States Yesterday via LinkedIn
Up to 312,000 USD/annual

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Tags

PythonJavaScriptSQLAlgorithmsData StructuresDebuggingLeetCodeHackerRankAI Model EvaluationRemote Work

About the role

Role Overview

As an Application Developer, you will help train AI models by creating and evaluating coding challenges for AI chatbots. You’ll measure chatbot progress, assess logic quality, and debug solutions to improve overall model performance.

Responsibilities

  • Give AI chatbots coding challenges and evaluate their outputs
  • Assess AI-generated results for correctness and performance
  • Solve coding problems and explain how your solutions address the problem

Requirements

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

Work Details

  • Remote (full-time or part-time)
  • Hourly paid projects (up to $60 USD/hour) with bonuses for high-quality and high-volume work
  • Payment via PayPal
  • Applicants must be based in the United States

About DataAnnotation

DataAnnotation is a technology-focused company that uses human feedback and coding evaluations to train and improve AI models. The role is centered on assessing AI chatbot outputs and solving coding challenges to help increase model quality.

Scraped 4/3/2026

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