Back End Developer
DataAnnotation
full-remotemidcontractbackend New Jersey, United States Today via LinkedIn
Up to 72,000 USD/annual
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PythonJavaScriptAlgorithmsData StructuresDebuggingCoding ChallengesLeetCodeHackerRankAI Model EvaluationRemote
About the role
Role Overview
Join DataAnnotation as a Back End Developer supporting the training and evaluation of AI chatbots/models. You’ll solve coding problems, review AI outputs, and help improve the quality of each model.
Responsibilities
- Create or provide coding challenges for AI chatbots and evaluate their outputs
- Assess correctness and performance of AI-generated responses
- Use debugging and problem-solving skills to improve model output quality
Requirements
- Proficiency in at least one programming language, especially Python and/or JavaScript
- Experience solving coding problems (e.g., LeetCode, HackerRank) and being able to explain how solutions work
- Fluency in English (native or bilingual)
- Detail-oriented approach
- Strong understanding of algorithms, data structures, and debugging workflows
Nice to Have
- A Bachelor’s degree (current/in progress/completed) in a relevant field (preferred but not required)
Contract & Work Details
- Independent contract position
- Remote (full-time or part-time)
- Choose which projects you want to work on and work on your own schedule
- Payment via hourly rate up to $60 USD/hour, with bonuses for high-quality/high-volume work
Location
- United States only
About DataAnnotation
DataAnnotation provides services that support data and AI model development, including training and evaluation tasks related to AI chatbots. The role focuses on assessing model outputs, improving logic quality, and running coding challenge solutions to enhance AI performance.
Scraped 4/12/2026