Skill report · Machine Learning & AI
Reinforcement Learning: demand in job postings
Reinforcement Learning is named in 2% of the 28,652 tech job postings Mettlespark read in the United States and Canada over the last 180 days (686 postings), most often for Applied Scientist at 28%, Research Scientist (ML) at 24% and Machine Learning Engineer at 14%. When a posting names it, 69% list it as required.
From 28,652 postings in the United States and Canada, April 23, 2026 to October 20, 2026. Updated October 20, 2026. How we count
- Postings naming it
- 6862% of all postings
- Required when named
- 69%rather than nice to have
- Senior level or above
- 63%of the postings naming it
- Time to learn
- about 90 hoursfrom zero to job-ready, Mettlespark's estimate
Over time
Its share of postings has fallen about 5.6 points since October 2023, comparing like with like, but it has turned down lately.
The roles that ask for it most
The share of each role's postings that name Reinforcement Learning.
| Role | Share of the role's postings |
|---|---|
| Applied Scientist | |
| Research Scientist (ML) | |
| Machine Learning Engineer | |
| MLOps Engineer | |
| Robotics Engineer | |
| AI Engineer | |
| Applied AI Engineer | |
| Data Scientist |
Often asked for alongside
The share of postings naming Reinforcement Learning that also name each.
- Machine Learning91%
- Python68%
- LLMs63%
- AI Agents46%
- PyTorch42%
- Deep Learning37%
Industries
Where the postings naming it come from.
- AI Research & Foundation Models27%
- Automotive & Mobility8%
- Banking & Financial Services7%
- Manufacturing & Industrial6%
Learn first
What Mettlespark's learning plans put before Reinforcement Learning:
Quick answers
Is Reinforcement Learning in demand?
Reinforcement Learning is named in 2% of tech job postings in the United States and Canada over the last 180 days, 686 postings, and required in 69% of those. Its share of postings has fallen about 5.6 points since October 2023, comparing like with like, but it has turned down lately.
Which jobs ask for Reinforcement Learning?
Applied Scientist, Research Scientist (ML), Machine Learning Engineer and MLOps Engineer postings name it most often: 28% of Applied Scientist postings, 24% of Research Scientist (ML) postings, 14% of Machine Learning Engineer postings.
What skills go with Reinforcement Learning?
Postings that name Reinforcement Learning most often also name Machine Learning, Python, LLMs and AI Agents.
What should I learn before Reinforcement Learning?
Mettlespark's learning plans put Deep Learning first.
How long does it take to learn Reinforcement Learning?
About 90 hours from zero to job-ready, by Mettlespark's estimate; less with the prerequisites already in hand.