Backend Engineering Specialist - Freelance AI Trainer Project
Meridial · United States of America · Coding / software engineering
Backend Engineering Specialist - Freelance AI Trainer Project is an open role at Meridial, located in United States of America, with pay listed as $8–$65/hr.
Applications open on Meridial’s own site. How we make money.
At a glance
- Pay
- $8–$65/hrStated by Meridial
- Location
- United States of America
- Experience
- Strong backend language experience (e.g. Python, Java, Go, C++)
- Work type
- Coding / software engineering
- Field
- Coding, Science / STEM
- Listed
- Since Jul 19, last confirmed Oct 24
The work
Review and annotate code written by AI, judge its quality, and give expert backend feedback that helps improve the model.
What you would do
- Annotate and review code produced by AI models
- Check whether outputs are logically and structurally sound
- Log recurring error patterns found in the outputs
You're a fit if you
- work in a mainstream backend language such as Python or Go
- know backend frameworks and SQL or NoSQL databases
- communicate clearly, solve problems well and pay attention to detail
- can provide a secure computer and reliable internet
Summarised by HumanSourcer from Meridial’s listing. Check the listing before you apply.
How the pay compares
Higher than 28% of the 76 distinct hourly rates advertised for Coding roles right now. Hourly USD, top of each advertised range, one count per distinct rate. Same method as the Pay Index.
From Meridial’s listing
“Are you an experienced Backend Engineer eager to shape the future of AI? Large-scale language models are evolving rapidly, moving beyond simple chatbots into powerful engines of research, learning, and applied problem-solving.”
About Meridial: part of Invisible Technologies. See the full profile →
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Frequently asked questions
How do I apply for the Backend Engineering Specialist - Freelance AI Trainer Project role at Meridial?
Applications go through Meridial's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Meridial's access model is "Apply" (Join network / apply to projects). This listing was first seen here on July 19, 2026 and was still live at the last check.
Is the Backend Engineering Specialist - Freelance AI Trainer Project role at Meridial remote?
This role is listed for the United States.
What does the Backend Engineering Specialist - Freelance AI Trainer Project role at Meridial pay?
Meridial lists this role's pay as $8–$65/hr, quoted from the listing rather than estimated.
What kind of work is Backend Engineering Specialist - Freelance AI Trainer Project?
Coding / software engineering. Law, STEM, finance, coding, linguistics, safety and AI training
Is Meridial a legitimate AI-training platform?
Invisible-powered expert contractor network - and that relationship is rated "Confirmed" here because it can be checked against www.meridial.ai rather than taken on Meridial's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.
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