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Application Developer

DataAnnotation

full-remotemidcontractbackend Hawaii, United States Today via LinkedIn
Up to 62,400 USD/annual

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Tags

PythonJavaScriptAlgorithmsData StructuresDebuggingLeetCodeHackerRankAI ChatbotsCorrectnessPerformance Evaluation

About the role

Role overview

Application Developer (independent contract) to help train AI models. You will create and assess coding challenges for AI chatbots, measure progress, and improve the quality of model outputs through logical evaluation and debugging.

Responsibilities

  • Provide AI chatbots coding challenges and evaluate their outputs
  • Assess AI model responses for correctness and performance
  • Investigate and solve problems to improve model quality
  • For each coding challenge, explain how your solution solves the problem

Requirements

  • Proficient in at least one programming language, and specifically either Python and/or JavaScript
  • Ability to solve coding problems (e.g., LeetCode, HackerRank)
  • Fluency in English (native or bilingual)
  • Detail-oriented with strong algorithms and data structures knowledge
  • Experience with debugging workflows

Nice to haves

  • A Bachelor’s degree (current/in progress/completed), preferred but not required

Compensation & logistics

  • Remote (full-time or part-time)
  • Paid hourly up to $60 USD/hour, with bonuses for high-quality and high-volume work
  • Payment via PayPal; applicants must be in the United States
  • Work is independent contract; you can choose which projects to work on and set your own schedule

About DataAnnotation

DataAnnotation is a technology-focused company that supports the development and training of AI models. The role involves evaluating AI chatbot outputs and using coding skills to create and assess challenge responses to improve model quality.

Scraped 4/2/2026

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