Function calling jobs in 2026 — demand, top roles hiring, and related skills
As of 2026-08-31, Function calling appears in 355 job postings indexed by Skillenai over the past 90 days — most often required for AI Engineer roles, with demand up 10% vs the prior 4 weeks.
Last updated · 90d ending 2026-08-31
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Frequently asked questions about Function calling
+Is Function calling in demand in 2026?
Yes. Function calling appears in 355 job postings indexed by Skillenai over the 90 days ending 2026-08-31, with demand up 10% vs the prior 4 weeks. It is most often required for AI Engineer roles (18% of AI Engineer postings list it).
+What jobs require Function calling?
According to the Skillenai jobs index over the 90 days ending 2026-08-31, the job titles most likely to require Function calling are AI Engineer (18% of postings list Function calling), Software Engineer (10% of postings list Function calling), Forward Deployed Engineer (5% of postings list Function calling).
+What skills are commonly paired with Function calling?
Across job postings indexed by Skillenai (90 days ending 2026-08-31), Function calling most often appears alongside Python, prompt engineering, RAG, LangChain, tool use.
+Where is Function calling most in demand?
As of 2026-08-31, the metro areas posting the most jobs requiring Function calling are San Francisco, New York City, Singapore, San Mateo, London, according to the Skillenai jobs index.
+How can I keep up with new Function calling content and jobs?
Skillenai indexes news, blog posts, and research papers mentioning Function calling alongside the jobs index. You can subscribe to a daily email digest of new Function calling content from your Skillenai account.
Weekly job postings requiring Function calling — last 90 days
Job titles most likely to require Function calling
| Role | Postings mentioning | % requiring |
|---|---|---|
| AI Engineer | 64 | 18.0% |
| Software Engineer | 37 | 10.4% |
| Forward Deployed Engineer | 18 | 5.1% |
| AI Field Engineer | 12 | 3.4% |
| Applied Value Engineer | 11 | 3.1% |
| AI Software Engineer | 10 | 2.8% |
| Applied AI Engineer | 7 | 2.0% |
| AI/ML Engineer | 6 | 1.7% |
| Applied Machine Learning Engineer | 6 | 1.7% |
| Machine Learning Engineer | 6 | 1.7% |
Top metros hiring for Function calling
| Name | Postings | Share |
|---|---|---|
| San Francisco | 23 | 6.5% |
| New York City | 21 | 5.9% |
| Singapore | 18 | 5.1% |
| San Mateo | 17 | 4.8% |
| London | 12 | 3.4% |
| Bengaluru | 8 | 2.3% |
| Austin | 6 | 1.7% |
| Bellevue | 4 | 1.1% |
| Hyderabad | 4 | 1.1% |
Skills commonly paired with Function calling
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How this was computed
Counts derive from the Skillenai jobs index over the 90 days ending 2026-08-31. Skills are resolved against the Skillenai canonical taxonomy, so the same entity is counted whether a posting writes 'Python', 'Python 3', or 'python'. Pages refresh weekly (or daily for the top-50 most-requested skills).
- source
- Skillenai jobs index, deduplicated daily
- entity_id
- f08d6f00f161dc8b
- data_as_of
- 2026-08-31
- window_days
- 90
The demand, skills, and geo numbers on this page come from the same Skillenai labor market index that powers our API. Use it for compensation benchmarking, hiring-competition analysis, and skill-adoption tracking.
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