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Back End Developer

DataAnnotation

full-remotemidcontractbackend Pennsylvania, United States 2 days ago via LinkedIn
Up to 60 USD/daily

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Tags

PythonJavaScriptAlgorithmsData StructuresDebuggingLeetCodeHackerRankAI Model EvaluationRemoteIndependent Contract

About the role

Role Overview

You will join DataAnnotation as a Back End Developer (Remote) to help train and evaluate AI chatbots/models. Your work will focus on solving coding challenges and assessing the quality of AI-generated outputs to improve model performance.

Responsibilities

  • Create AI chatbot coding challenges and evaluate the resulting outputs
  • Assess AI model outputs for correctness and performance
  • Debug and solve coding problems to improve model quality
  • Explain how your solutions solve the given problems

Requirements

  • Proficient in Python and/or JavaScript
  • Experience solving coding problems using a programming language (e.g., LeetCode/HackerRank-style)
  • Ability to communicate and justify why your solution works
  • Fluent English (native or bilingual)
  • Detail-oriented approach
  • Strong fundamentals in algorithms, data structures, and debugging workflows
  • Bachelor’s degree preferred (current/in-progress/completed)

Contract & Work Setup

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

About DataAnnotation

DataAnnotation is a company that provides work focused on training and evaluating AI models, including AI chatbot systems. The role involves assessing AI outputs for correctness, logic, and performance as part of model improvement efforts.

Scraped 4/13/2026

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