AI & Emerging technologies

Build & Release Engineer - AI Trainer

DataAnnotation

Jacksonville · Florida · United States

Salary: $104,000 - 208,000 per year

Requirements:
  • We need fluent English skills at a native or bilingual level.
  • We require proficiency in at least one of these languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
  • We are looking for excellent written communication, including strong grammar and clarity.
  • We require a bachelors degree, either completed or currently in progress.
  • We prefer prior experience as a Software Developer, Coder, Software Engineer, or Programmer.
  • We can only consider candidates based in the US, Canada, the UK, Ireland, Australia, or New Zealand.
Responsibilities:
  • We ask our team to design and solve a range of coding challenges used to train AI systems.
  • We expect you to write precise code examples and thorough explanations.
  • We rely on you to assess AI-generated code for correctness, efficiency, and readability.
  • We want you to share feedback that helps improve the next generation of AI models.
  • We may also have you work on programming tasks such as building applications and analyzing data.
Technologies:
  • AI
  • C#
  • Java
  • JavaScript
  • Kotlin
  • Machine Learning
  • Python
  • React
  • Swift
  • TypeScript

More:

We are DataAnnotation, a remote-first team working to advance cutting-edge AI systems through practical coding and evaluation work. Our coding community includes more than 100,000 professionals across front-end, back-end, full-stack, machine learning, and other engineering disciplines. We offer fully remote work, a flexible schedule, and competitive hourly pay, with higher-paying projects available to strong performers. This is a contract role that can be done from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand. After signing up, candidates complete a short assessment, and those who pass may receive paid work through our platform.

last updated 43 week of 2026

Reference: WJ-31_24644812

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