How to become an AI trainer, with or without AI experience
How to become an AI trainer: the expertise roles hire for, how to check which ones you can take from your country, what to put on your CV and how screening works, from open roles.
By Martin Flint, Talent & Community at Tier1 · Figures from , recalculated as roles open and close
The short answer
You become an AI trainer by applying to a role that hires for something you already know, and passing that project's screening. There is no AI trainer certificate to earn first, and none of the roles here asks for one. Of the 710 roles open on Tier1 right now, 190 say in their own description that no prior AI experience is required. What they screen for is expertise: a profession, a degree or a language, and the care to check a model's work against it.
1. Decide what you will be paid for
AI trainers are hired by field, so start from yours. The fields with the most open roles, and what their roles pay at the median, are:
| Field | Open roles | Median |
|---|---|---|
| Law | 52 | $110 |
| Medicine | 40 | $100 |
| Finance | 39 | $100 |
| Science & research | 109 | $95 |
| Software | 98 | $75 |
| Business & operations | 50 | $70 |
If your strength is a language rather than a profession, start from the languages page: native or fluent command of a language is the most common requirement of all (35% of roles that publish requirements). Every field is on its own page, with its roles listed.
2. Check which roles you can take from where you live
Many AI training roles hire only in named countries, and applying to one you cannot take wastes the effort. 110 of 710 open roles are open worldwide, 163 name the countries they accept, and 437 do not say. Start with the roles open worldwide if you live outside the US, and use the eligibility checker on any single role before you spend time on an application.
3. Make your CV show the expertise, not the job titles
Screening reads your CV for proof that you can judge answers in your field. Put the things roles actually ask for where they are easy to find:
- Your field and specialty, in the words a role would use: "contract law", "emergency medicine", "organic chemistry".
- Years in practice. 183 roles name a minimum, and the median is 3 years.
- Degrees and licences. A degree is named in 23% of roles with published requirements, a licence (bar, medical board, CPA, CFA) in 10%, a PhD in 7%.
- Every language you speak well, with your level.
- Any hands-on use of AI tools in your own work. 12% of roles mention it. Using ChatGPT well counts; building models is not expected.
4. Get through the screening
Most projects screen with a short assessment or an interview in your field, sometimes run by an AI interviewer. It tests the job itself: reading an answer, finding what is wrong with it and saying why, precisely. Answer the way you would explain a mistake to a colleague, with the specific step that fails, and keep to the rubric you are given. The duties you will be screened for are set out in the AI trainer job description.
5. Start with the hours you can keep
Projects scale up and down with a lab's needs, so reliability matters more than volume at the start. Of the 286 roles that state their hours, 83 ask for 20 a week or fewer. The part-time roles are the easiest to fit around a main job. Quality on the first tasks is what gets you offered more.
Can you become an AI trainer with no experience?
With no AI experience, yes: 190 open roles say so in their description. With no expertise at all, it is much harder. The roles listed here pay for knowledge a model lacks, and general data labelling that asks for no background pays far less than the $75 an hour median of these roles. If you are early in your career, a language you speak natively is the most realistic way in.
Do you need a degree?
Not for every role. 23% of roles that publish requirements name a degree. In law and medicine many roles ask for a licence as well, and research-grade science roles often for a PhD. Language roles mostly ask for the language itself. What every role wants is proof, so put whatever you have, a degree, a licence, published work or years in practice, where screening will see it. Read how to tell a real project from a scam before you share documents with anyone.
Add your CV once and Tier1 shows every AI trainer role your field, languages and country qualify you for.
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