Application Developer
DataAnnotation
full-remotemidcontractbackend Florida, United States Today via LinkedIn
Up to 72,000 USD/annual
See how well this job matches your profile
Sign up to get an AI match score and generate a tailored application in seconds.
Get your match scoreTags
PythonJavaScriptAlgorithmsData StructuresDebuggingCode EvaluationAI ChatbotsProblem SolvingLeetCodeHackerRank
About the role
Role Overview
Join DataAnnotation as an Application Developer to help train and evaluate AI models. You’ll measure chatbot progress, assess logic and outputs, and solve coding challenges to improve the quality of each model.
Responsibilities
- Create or assign coding challenges for AI chatbots and evaluate their outputs
- Assess AI-generated results for correctness and performance
- Solve programming problems and improve model quality through analysis and debugging
Requirements
- Proficient in at least one programming language, with the option to apply via either Python and/or JavaScript
- Able to solve coding problems (e.g., LeetCode, HackerRank) in one or more of: JavaScript, Python, C#, C++, HTML, SQL, Swift
- Ability to explain how solutions solve the problems
- Fluency in English (native or bilingual)
- Detail-oriented approach
- Strong experience with algorithms, data structures, and debugging workflows
Nice-to-Haves
- A current, in-progress, or completed Bachelor’s degree
Contract, Location & Schedule
- Independent contract position
- Remote: full-time or part-time, with flexible scheduling
- Must be based in the United States
Compensation
- Paid hourly up to $60 USD/hour, with bonuses for high-quality and high-volume work
- Payment via PayPal
About DataAnnotation
DataAnnotation is a company that builds and trains AI models, including evaluating AI chatbot performance. The role involves solving coding and logic challenges to improve model quality through systematic assessment.
Scraped 4/2/2026