Back End Developer
DataAnnotation
full-remotecontractbackend Washington, DC 4 days ago via LinkedIn
83,200+ USD/annual
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PythonJavaScriptC#C++HTMLSQLSwift
About the role
Role Overview
Join our team to train and evaluate AI models by assessing AI chatbot responses, measuring their progress, and identifying areas for improvement.
Responsibilities
- Give AI chatbots coding challenges and evaluate their outputs
- Evaluate the quality produced by AI models for correctness and performance
- Explain how solutions solve coding problems
- Assess AI logic and solve problems to improve model quality
Requirements
- Proficiency in at least one programming language: Python, JavaScript, C#, C++, HTML, SQL, or Swift
- Strong understanding of algorithms, data structures, and debugging workflows
- Fluency in English (native or bilingual level)
- Detail-oriented mindset
- Ability to solve coding problems similar to LeetCode/HackerRank
Preferred Qualifications
- Bachelor's degree (current, in progress, or completed)
Work Arrangement
- Full-time or part-time remote position
- Flexible scheduling - work on your own schedule
- Choose which projects to work on
- Hourly payment structure with performance bonuses
About DataAnnotation
DataAnnotation is an AI training company that specializes in improving AI models through human evaluation and feedback. They work with AI chatbots and large language models to enhance their quality and performance.
Scraped 3/30/2026