Back End Developer

Company:  DataAnnotation
Location: oregon
Closing Date: 22/06/2026
Hours: Full Time
Type: Permanent

Job Description

Overview

We are looking for a Back End Developer to join our team to train AI models. You will measure the progress of AI chatbots, evaluate their logic, and solve problems to improve the quality of each model. To apply, you should be proficient in at least one programming language from the set: JavaScript, Python, C#, C++, HTML, SQL, or Swift. You may need to explain how your solution solves each coding problem (think LeetCode, HackerRank, etc).

Benefits

  • This is a full-time or part-time REMOTE position
  • You’ll be able to choose which projects you want to work on
  • You can work on your own schedule
  • Projects are paid hourly starting at $40+ USD per hour, with bonuses on high-quality and high-volume work

Responsibilities

  • Give AI chatbots coding challenges and evaluate their outputs
  • Evaluate the quality produced by AI models for correctness and performance

Qualifications

  • Fluency in English (native or bilingual level)
  • Detail-oriented
  • Experience with algorithms, data structures, and debugging workflows
  • A current, in progress, or completed Bachelor\'s degree is preferred but not required

Notes

  • Payment is made via PayPal. We will never ask for any money from you. PayPal will handle any currency conversions from USD.
  • Only applicants in the United States will be considered for this role. This is an independent contract position.

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