Mechanical Designer (AI)

Location: Remote; applicants must be based in the United States, Canada, or the United Kingdom

Salary: $40–$125+ per hour, depending on task difficulty and specialization

Company

hirify.global engages experts to train leading AI models through specialized, verifiable evaluation work.

What you will do

• Write challenging, closed-ended mechanical engineering problems that require practical engineering reasoning.
• Derive, verify, and document correct answers with clear worked solutions.
• Test problems against AI systems and refine them when models solve them too easily.
• Review AI-generated engineering analyses, designs, and technical documentation for correctness and real-world applicability.
• Review other contributors’ problems and solutions for rigor, ambiguity, and accuracy.

Requirements

• 2+ years of professional mechanical engineering experience in design, product development, manufacturing, thermal, structural, automotive, aerospace, HVAC, robotics, energy, or a related field.
• Fluency with relevant engineering tools, such as CAD, FEA, CFD, MATLAB, or Python.
• Strong fundamentals in mechanics of materials, dynamics, thermodynamics, heat transfer, fluid mechanics, and manufacturing processes.
• Ability to write precise technical problems and clear worked solutions in fluent written English.
• Bachelor’s degree in mechanical engineering or a related field, completed or in progress.
• Must be based in the United States, Canada, or the United Kingdom.

Culture & Benefits

• Flexible hours and remote work.
• Independent contractor engagement.
• Weekly payouts.
• Work is project-available and can range from supplemental work to full-time income.
• Rates can reach $125+ per hour for tasks requiring greater difficulty or specialization.

Hiring process

• Apply for the role.
• Complete the qualification stage.
• Work on assigned projects and receive weekly payouts.