A side hustle for engineers: paid AI training work

You do not need to start a business or learn a new trade. AI labs need mechanical, electrical, civil and other engineers to check calculations, designs and technical reasoning that only a practitioner can assess. 82 such roles are open today.

82
open jobs
7
posted this week
$75/hr
median published rate
$200/hr
highest published rate
6
platforms hiring

Pay figures cover the 77 open jobs that publish an hourly rate in USD. They are published rates, not a guarantee of income. Last checked on October 8, 2026.

What the work looks like

Real roles open today, one per platform, with the pay each platform publishes.

  • Engineering
  • Platform: Alignerr

This freelance role centers on building high-fidelity physics simulations of robots, including accurate robot models, simulation environments, and pipelines that help robots learn to walk, grasp, and navigate. It suits engineers experienced with robotics simulators such as MuJoCo, Isaac Sim, or Gazebo who want to narrow the gap between virtual testing and real-world robot behavior. The work is hourly and remote, with written collaboration conducted in English.

OpenRecently verified$180-200/hr
  • Engineering
  • Platform: micro1
  • Location: 58 countries
  • Level: Entry level

This role consists of solving and validating aerodynamics and fluid dynamics problems using computational tools and code. You will develop numerical models, run CFD simulations via command-line interfaces, and automate workflows with Python. The sought profile is an aerodynamics expert with solid experience in fluid mechanics and programming.

Posted September 7, 2026

OpenRecently verified$80-150/hr

Referral link to micro1's job list: search for this role there. Open this exact job

  • Engineering
  • Platform: DataAnnotation
  • Level: Intermediate

This role involves creating challenging engineering problems and solutions that test AI model capabilities in mechanical reasoning and design. You'll write problems from your specialty, solve them yourself, verify the answers, and evaluate how well AI systems perform on real engineering tasks like component sizing, failure analysis, and design validation.

Talent poolRecently verified$40-125/hr

All 82 Engineering jobs

What it pays

Among the 77 open roles that publish an hourly rate in USD, the median published rate is $75 per hour, and half of them fall between $60 and $95. Published rates run from $10 to $200 per hour. These are the rates platforms publish, not a guarantee of income or hours.

Engineering pay rates by platform and by expertise

What the listings ask for

  • 38 of the 82 listings state a minimum experience. Among them, the median requirement is 3 years.
  • 45 state a degree, licence or certification. The most frequent: Bachelor's degree in mechanical engineering or related field (6); Bachelor in Electrical Engineering (2); Degree in Mechanical Engineering, Aerospace Engineering, or related field (2); Master in Electrical Engineering (2).
  • The others publish no such requirement. Each listing states its own, and the platform decides who it takes.

How to start

  1. Browse the open Engineering jobs and read what each one asks for.
  2. Add your resume to see every open job scored against your background, best match first.
  3. Apply on the platform through the official posting. The platform handles screening, contracts and payment.

See which open jobs fit the career you already have

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FAQ

Questions from engineers

How many Engineering AI training jobs are open right now?

82 Engineering AI training jobs are open on SideHustler today. 7 were posted in the last 7 days. Listings are rechecked against the official postings: the latest check on this list was on October 8, 2026.

How much do Engineering AI training jobs pay?

Among the 77 open roles that publish an hourly rate in USD, pay runs from $10 to $200 per hour, with a median of $75. These are the rates the platforms publish, not a guarantee of income or hours.

Which platforms offer Engineering AI training jobs?

micro1 (34), Mercor (21), Alignerr (12), DataAnnotation (10), Mindrift (4) and Vetto (1). You apply on the platform itself, which handles screening, contracts and payment.

What skills do Engineering AI training jobs ask for most?

The most requested areas of expertise on these listings are Technical Documentation, AI Evaluation, Simulation Analysis, CAD Modeling, Mechanical Engineering. Each listing states its own requirements.

Can engineers do this alongside a full-time job?

It depends on your employer and on the project. Check your employment contract first, in particular any confidentiality, exclusivity or outside-activity clause, and the rules of your profession if it is regulated. Hours are set by each project and are not guaranteed.

How do I apply?

Apply now opens the official posting on the platform, where you complete the application. You need no account on SideHustler. To see which roles fit your background first, add your resume and every open job is scored against your profile.