Application Developer
DataAnnotation
full-remotemidcontractbackendfullstack Nebraska, United States Yesterday via LinkedIn
Up to 72,000 USD/annual
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PythonJavaScriptAlgorithmsData StructuresDebuggingCoding ChallengesAI Model EvaluationLeetCodeHackerRankRemote
About the role
Role Overview
Join DataAnnotation as an Application Developer focused on training AI models. You will help improve AI chatbot quality by evaluating their logic and solving coding problems.
Responsibilities
- Create and/or assign coding challenges for AI chatbots
- Evaluate AI outputs for correctness and performance
- Identify issues and solve problems to improve model quality
- Explain how your solutions address each coding problem
Requirements
- Proficiency in at least one programming language: Python and/or JavaScript (and ability to use other listed languages like C#, C++, HTML, SQL, or Swift)
- Ability to solve coding problems similar to LeetCode/HackerRank
- Detail-oriented with strong algorithms, data structures, and debugging experience
- Fluency in English (native or bilingual level)
- Bachelor’s degree preferred (current/in-progress/completed)
Contract & Work Details
- Remote position (full-time or part-time)
- Independent contract role
- Choose which projects you work on; work on your own schedule
- Paid hourly up to $60 USD/hour, plus bonuses for high-quality/high-volume work
- Payment via PayPal
- Only applicants in the United States are considered
About DataAnnotation
DataAnnotation is a company that helps train AI models by having applicants build and evaluate AI chatbot responses. The work involves solving coding and logic problems and assessing AI outputs to improve model quality. It operates in the AI training and evaluation space.
Scraped 4/3/2026