Hire · carbon.talent
Hire a fractional AI / ML engineer
Last updated 18 Oct 2026
Hire a fractional AI / ML engineer when you need architecture, evaluation standards and build-vs-buy judgment a few days a month, not a full-time feature factory yet. Post the fractional role free on carbon.talent and review vetted profiles.
For a fixed-term build see contract AI / LLM or contract ML.
What this fractional role owns
- Architecture and evaluation standards for ML or LLM work
- Build-vs-buy advice within agreed days
- Coaching of engineers who ship day to day
Fractional vs other engagements
| Question | Fractional | Alternative |
|---|---|---|
| Time | Days per month | Full-time AI seat |
| Best for | Senior guidance at small scale | Daily feature delivery |
What we look for
- Senior judgment on evaluation, serving and when not to build.
- Ability to set standards others can follow in limited days.
- Clear boundaries on what fits the days you buy.
On carbon.talent
- Vetting report from the real-world data experience test (scenario-based).
- Working-style profile and short video intro.
- ID checks available on Team and Scale. Team plan: 30 days free, no card needed.
How to hire on carbon.talent
- Post your role free as fractional.
- Review applicants ranked by fit.
- Compare vetted profiles against your brief.
- Agree the rate and sign on the platform.
Questions companies ask
- When is fractional AI / ML the right shape?
- When your bottleneck is decisions and standards, not raw delivery capacity. Buy days for architecture and evaluation; keep delivery with your team or a contractor.
- How many days should a fractional AI / ML role be?
- Enough for the decisions you listed, often a fixed set of days per month with a clear meeting rhythm. A strong fractional lead will push back if the scope does not fit.
- How do I hire a fractional AI / ML engineer on carbon.talent?
- Post the role free as fractional, set days and overlap, review vetted applicants, then agree the rate on the platform.
- Fractional AI / ML vs head of data?
- Fractional AI / ML owns model and product-AI judgment. A fractional head of data owns wider strategy across platform, analytics and AI.