
Meridial is an expert contractor network powered by Invisible Technologies. We connect domain experts, in law, STEM, finance, coding, linguistics, safety, and other fields, with AI training projects that require specialized human knowledge and judgment.
Browse opportunities on the projects page, join the Meridial network and complete your profile. We'll match you to projects where your expertise is needed and reach out when there's an opportunity that fits.
Once you've joined and completed your profile, we review your expertise against current project needs. If there's a match, we'll reach out with project details and next steps. If there's no current match, your profile stays active for future opportunities.
Access to the Meridial network does not guarantee project engagements. Project availability varies based on client demand, specialization, and language needs. If your expertise aligns with an active project's requirements, you may be invited to participate.
Timing varies. If your expertise matches a project’s requirements, we’ll reach out with an invitation. You’re free to continue browsing opportunities that align with your skillset.
Yes. As an independent contractor, you decide what projects you’d like to engage with. All project invitations include details about scope and fees and the ability to accept or decline.
Fees are determined per project and are outlined before you accept any engagement.
No. Meridial connects independent contractors with AI training projects. You are not an employee of Meridial or Invisible Technologies.
Current and past projects have spanned legal reasoning, STEM research, software engineering, financial analysis, linguistics and translation, AI safety evaluation, creative writing, and more. Domain coverage evolves based on client project needs.
Project types vary. Contributions may include evaluating AI-generated responses, writing domain-specific prompts, assessing reasoning quality, identifying errors or inconsistencies, or providing expert judgment in specialized fields. Specific details are shared at the time of invitation.
Contractors may be required to sign a confidentiality agreement prior to engaging with specific projects. The nature and details of AI training projects are typically proprietary. Specific requirements are communicated at the project level.
Meridial operates within the compliance infrastructure of Invisible Technologies, which holds SOC 2, HIPAA, and GDPR certifications. We maintain enterprise-grade data security standards across all projects.