Overview

Back-End Developer - AI Training at Braintrust. This is a great opportunity to supplement your income while contributing to the development of new AI models using your domain expertise. The final hourly rate will be determined by Outlier AI based on location.

You’ll have the flexibility to work as much or as little as you choose — 20 hours/week is suggested, but not a limit. Start working in as little as 48 hours.

Our client has hired many Braintrust talent and intends to hire hundreds more. Some Braintrust coders earn substantial incomes through this opportunity.

What To Expect

If qualified, you’ll be invited to complete a brief questionnaire (3–5 minutes). If you pass, you’ll be approved and able to begin work.

What You’ll Be Working On

Our client has partnered with organizations to train AI large language models, helping cutting-edge generative AI models write better code. Example projects might include:

• Evaluating the quality of AI-generated code across front-end and back-end contexts
• Solving coding problems in multiple languages, writing functional and efficient solutions
• Optimizing code for performance and scalability
• Writing robust test cases to confirm code works effectively
• Writing human-readable explanations of coding solutions and tradeoffs

No previous experience with AI necessary! You will receive detailed instructions after completing the application and verification process.

Note: Outlier AI is partnering with Remotasks for this opportunity.

Required Qualifications

• Strong experience with back-end development
• Proficiency in multiple programming languages (server-side focus, but any languages are welcome)
• Knowledge of APIs, databases, and server-side architecture
• Ability to describe, evaluate, and critique code in clear English

Preferred Qualifications

• Bachelor’s and/or Master’s degree in Computer Science (or equivalent work experience)
• Familiarity with frameworks, libraries, and development environments across back-end and related areas (e.g., backend frameworks, cloud platforms, or containerization tools)
• Experience with scalable systems design and performance optimization

Job Details

• Job function: Engineering and Information Technology
• Industries: Technology, Information and Internet
• Employment type: Full-time
• Seniority level: Entry level

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