- Core
- 9%
- Required
- 28%
- Context
- 44%
- Nice
- 19%
← Companies
3%
LangChain
AI Developer Tools / LLM Frameworks100+San Francisco, USAFounded 2022
About LangChain
LangChain maintains open-source frameworks for building LLM applications, plus LangSmith for tracing and evaluating them.
People & hiring
Company scale, with the denominator visible
Employee figures and vacancy signals describe different things. Each chart names its scope and observation period.
No sourced employee headcount or technical-staff share is available for this company yet. Vacancy counts below are never used as employee estimates.
ApplyDjinn hiring evidence · current 30-day window
Explore these jobs →Current open roles
36+4
Change versus 2026-10-07.
Technical open roles
2056%
Classified from the same current vacancies. This is a hiring mix, not the employee mix.
Live vacancy evidence
Technology coverage at LangChain
Coverage always uses all 36 active roles as the denominator. Scope only changes which requirement signals count.
- Active roles
- 36
- Technologies
- 40
- Hard mentions
- 53
- Core
- 0%
- Required
- 36%
- Context
- 57%
- Nice
- 7%
- Core
- 0%
- Required
- 42%
- Context
- 42%
- Nice
- 17%
- Core
- 0%
- Required
- 45%
- Context
- 36%
- Nice
- 18%
- Core
- 0%
- Required
- 50%
- Context
- 40%
- Nice
- 10%
- Core
- 0%
- Required
- 71%
- Context
- 29%
- Nice
- 0%
- Core
- 11%
- Required
- 11%
- Context
- 67%
- Nice
- 11%
- Core
- 25%
- Required
- 25%
- Context
- 50%
- Nice
- 0%
- Core
- 25%
- Required
- 25%
- Context
- 50%
- Nice
- 0%
- Core
- 0%
- Required
- 14%
- Context
- 50%
- Nice
- 36%
- Core
- 20%
- Required
- 0%
- Context
- 80%
- Nice
- 0%
- Core
- 0%
- Required
- 5%
- Context
- 68%
- Nice
- 26%
- Core
- 0%
- Required
- 11%
- Context
- 78%
- Nice
- 11%
- Core
- 0%
- Required
- 20%
- Context
- 40%
- Nice
- 40%
- Core
- 0%
- Required
- 25%
- Context
- 50%
- Nice
- 25%
- Core
- 0%
- Required
- 33%
- Context
- 33%
- Nice
- 33%
- Core
- 0%
- Required
- 33%
- Context
- 33%
- Nice
- 33%
%22%2F%3E%3Ctext%20x%3D%2248%22%20y%3D%2250%22%20fill%3D%22%23ffffff%22%20font-family%3D%22ui-sans-serif%2Csystem-ui%2CArial%2Csans-serif%22%20font-size%3D%2238%22%20font-weight%3D%22600%22%20text-anchor%3D%22middle%22%20dominant-baseline%3D%22central%22%3ESRE%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
- Core
- 0%
- Required
- 100%
- Context
- 0%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 80%
- Nice
- 20%
- Core
- 0%
- Required
- 0%
- Context
- 71%
- Nice
- 29%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 85%
- Nice
- 15%
- Core
- 0%
- Required
- 0%
- Context
- 60%
- Nice
- 40%
- Core
- 0%
- Required
- 0%
- Context
- 86%
- Nice
- 14%
- Core
- 0%
- Required
- 0%
- Context
- 83%
- Nice
- 17%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 83%
- Nice
- 17%
- Core
- 0%
- Required
- 0%
- Context
- 83%
- Nice
- 17%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
%22%2F%3E%3Ctext%20x%3D%2248%22%20y%3D%2250%22%20fill%3D%22%23ffffff%22%20font-family%3D%22ui-sans-serif%2Csystem-ui%2CArial%2Csans-serif%22%20font-size%3D%2246%22%20font-weight%3D%22600%22%20text-anchor%3D%22middle%22%20dominant-baseline%3D%22central%22%3EHA%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 75%
- Nice
- 25%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
%22%2F%3E%3Ctext%20x%3D%2248%22%20y%3D%2250%22%20fill%3D%22%23ffffff%22%20font-family%3D%22ui-sans-serif%2Csystem-ui%2CArial%2Csans-serif%22%20font-size%3D%2238%22%20font-weight%3D%22600%22%20text-anchor%3D%22middle%22%20dominant-baseline%3D%22central%22%3EDNS%3C%2Ftext%3E%3C%2Fsvg%3E){kind=small}
DNS
1 of 36 roles
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
- Core
- 0%
- Required
- 0%
- Context
- 100%
- Nice
- 0%
Curated company stack
Company-level metadata, kept separate from live vacancy requirements.
PythonTypeScriptLLMAI AgentsCloudObservability
Perks & Benefits
✓LLM tooling
✓Remote-first
✓Equity
✓Benefits
Company Details
Industry
AI Developer Tools / LLM Frameworks
Company size
100+
Headquarters
San Francisco, USA
Founded
2022
Domain
langchain.com
Rating
—
Open roles
36
Technical roles
20 of 36
Observed hiring change
+4 roles
Hiring and market history
Daily vacancy snapshots show this company’s observed hiring; no standalone public ticker is assigned.
Open roles
Vacancy history
Current role mix
20 technical · 16 other
56% of currently observed roles are technical.
36 open positions at LangChain
Showing the latest 0 here.
Employee perspectives
Reviews of LangChain
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Company monitor
Published about LangChain
Official updates and independent stories that name LangChain, with dates and source attribution. Each preview opens here first.
0 verified updatesOfficial feed not verified
View news and attention signals for LangChain →We have not verified an official news feed yet.
We show dated posts from verified company sources and attributed independent coverage. Some publishers block automated access; an empty feed does not mean the company has no news.