AI/ML Developer - AI Trainer

DataAnnotation; Redmond (WA); Remote; USD 143,270,000 - 286,541,000; Full time

Job summary

DataAnnotation is seeking contributors to design and solve coding challenges used for training AI systems. You will write clear, high-quality code samples and explain solutions in detail, while reviewing AI-generated code for accuracy and efficiency.

The role emphasizes strong English writing, familiarity with multiple programming languages, and a willingness to participate in an application assessment before paid work begins. This position is fully remote with flexible hours.

Qualifications

• Native-level or bilingual fluency in English.
• Proficiency in at least one language/framework: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
• Strong writing ability and solid grammar skills.
• Bachelor's degree (completed or in progress).
• Prefer prior experience as a software developer, coder, software engineer, or programmer.

Responsibilities

• Design and solve coding challenges used to train AI systems.
• Write clear, high-quality code examples and thorough explanations.
• Review AI-generated code for correctness, efficiency, and readability.
• Provide feedback to refine and improve future AI models.
• Complete a short assessment as part of the application process before paid work becomes available.

Skills

English fluency

Writing skills

C#

JavaScript

Python

C

C++

Java

TypeScript

React

Go

Swift

Education

Bachelor's degree

Tools

C#

JavaScript

Python

C

C++

Go

Java

Kotlin

Swift

TypeScript

Job description

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

Requirements

• We require native-level or bilingual fluency in English.
• We require proficiency in at least one of the following languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
• We require strong writing ability and solid grammar skills.
• We require a bachelors degree, completed or currently in progress.
• We prefer prior experience as a software developer, coder, software engineer, or programmer.
• We only consider applicants located in the US, Canada, UK, Ireland, Australia, or New Zealand.

Responsibilities

• We design and solve a wide range of coding challenges used to train AI systems.
• We write clear, high-quality code examples and thorough explanations.
• We review AI-generated code for correctness, efficiency, and readability.
• We provide feedback that helps refine and improve future AI models.
• We complete a short assessment as part of our application process before paid work becomes available.

Technologies

• AI
• C#
• Support
• Java
• JavaScript
• Kotlin
• Machine Learning
• Python
• React
• Swift
• TypeScript

More

We are DataAnnotation, and we support the development of advanced AI systems through a large, collaborative coding community of more than 100,000 professionals across front-end, back-end, full-stack, machine learning, and related disciplines. We offer fully remote work with a highly flexible schedule, allowing our team to choose projects and hours that fit their availability and goals. This role is paid hourly at competitive rates, with opportunities for higher earnings based on performance. We operate remotely for qualified candidates in the US, Canada, UK, Ireland, Australia, and New Zealand, and payment is handled through PayPal. This is an opportunity to contribute directly to the progress of AI technology while working from anywhere in an environment that balances autonomy with meaningful technical challenge.

last updated 40 week of 2026