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Application Developer

DataAnnotation

full-remotemidcontractbackend New Jersey, United States Today via LinkedIn
72,000 - 72,000 USD/annual

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Tags

PythonJavaScriptAlgorithmsData StructuresDebuggingCoding ChallengesAI Model EvaluationLeetCodeHackerRankRemote Work

About the role

Role overview

You’ll work as an Application Developer supporting the training of AI chatbots. Your work involves evaluating chatbot outputs, solving coding challenges, and improving the quality of AI model responses.

Responsibilities

  • Create and/or provide coding challenges for AI chatbots
  • Evaluate AI outputs for both correctness and performance
  • Solve coding problems and explain how your solutions address the requirements
  • Identify and solve problems that improve model quality

Requirements

  • Proficiency in at least one programming language: Python and/or JavaScript (and ability to work in at least one from: JavaScript, Python, C#, C++, HTML, SQL, Swift)
  • Ability to solve coding problems (e.g., LeetCode, HackerRank)
  • Strong algorithms and data structures knowledge
  • Debugging experience and detail-oriented approach
  • Fluent English (native or bilingual)
  • Bachelor’s degree preferred (current/in-progress/completed)

Compensation & work model

  • Remote (full-time or part-time)
  • Independent contract position
  • Choose which projects you work on and work on your own schedule
  • Paid hourly up to $60 USD/hour, with bonuses for high-quality and high-volume work
  • Payment via PayPal

Location constraint

  • Only applicants in the United States are considered

About DataAnnotation

DataAnnotation is a remote-first organization that coordinates work related to training and evaluating AI models. The role focuses on assessing AI chatbot performance and improving model quality through structured coding and evaluation tasks.

Scraped 4/1/2026

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