Cheiron
LLM & Generative AI · Medical AI
11open roles
$8Mlatest round · Seed · Jul 2026 · 3 mo ago
1backers · Menlo Ventures
Growinghiring pace, 61 of 100
Overview
Cheiron is a domain-tuned AI engine for biomedical and pharmaceutical professionals, delivering fast, verifiable, and context-aware insights across research, clinical, medical affairs, and regulatory workflows.
Key facts
As of Nov 13, 2026, Alion lists 11 open roles at Cheiron. The latest round is Seed of $8M, announced in 2026.
- Open roles
- 11Its careers board, read on Nov 13, 2026
- Employees
- 50+Alion company profile, an estimated range
- Total raised
- $8MSum of 1 equity round Alion knows
- Latest round
- Seed · $8M · Jul 22, 2026Press report · hitconsultant.net
- Technologies in its job postings
- 37Named in its job postings
How Cheiron hires
Truth index
A 95/100
Median time to fill
91 days
Ghost roles
0%
Stale roles
0%
Reposted roles
0%
Cheiron scores A on the Alion truth index (A is best, E worst), measured over 9 open roles re-checked against its own hiring board: 0% look like ghost listings, 0% have gone stale and 0% are the same role posted again. Its roles close in a median of 91 days. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed
Funding and backers
Total raised
$8M
1 round on record
Latest round
$8M
Seed · Jul 2026 · 3 mo ago
Team
51-200
employees, estimated range
Hiring now
11
+2 posted in 30 days
Backers
1
Menlo Ventures
The money's age
Fresh money
3 months since the last round · and hiring
Momentum
27/100
hiring for its size, fresh money
Last sign of life
1 mo ago
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Jul 22
Raised a round Seed $8M · led by Menlo Ventures
Dec 2025
Website went live first capture in the Wayback Machine
Tractionpublic signals, read monthly
Web presence
top 7%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Seed | Jul 2026 | $8M | Menlo Ventures lead | hitconsultant.net |
Backed byfrom the funds' portfolios and accelerator catalogs
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Jobs
≈ $91k – $188k per year (Estimated) · In office · Full-Time · 3+ years exp · Seoul
ICH Guidelines
Veeva
Apply
$150k – $185k per year · In office · Full-Time · 5+ years exp · Los Altos
ICH Guidelines
Veeva
Apply
≈ $92k – $183k per year (Estimated) · In office · Full-Time · 3+ years exp · Los Altos
Cursor
Claude Code
AI Agents
LLM
Knowledge Graph
LLM Evaluation
Agentic Workflows
Apply
≈ $111k – $218k per year (Estimated) · In office · Full-Time · 3+ years exp · Los Altos
Cursor
Claude Code
LLM
Human-in-the-Loop
Knowledge Graph
LLM Guardrails
Apply
≈ $85k – $198k per year (Estimated) · In office · Full-Time · 4+ years exp · PhD · Seoul
Apply
$70k – $110k per year · In office · Internship · Master's Degree · Los Altos
Python
FastAPI
Databases
PostgreSQL
AI/ML
Function Calling
LLM Evaluation
Apply
In office · Full-Time · 2+ years exp · Seoul
Python
TypeScript
FastAPI
Databases
PostgreSQL
AI/ML
Cursor
LangGraph
LangChain
Claude Code
LLM
RAG
OpenAI
Apply
≈ $93k – $191k per year (Estimated) · In office · Full-Time · 2+ years exp · Los Altos
Python
JavaScript
TypeScript
FastAPI
Databases
PostgreSQL
AI/ML
Cursor
LangGraph
LangChain
Claude Code
LLM
RAG
OpenAI
Semantic Search
Knowledge Graph
Frontend
React.js
Apply
≈ $94k – $195k per year (Estimated) · In office · Full-Time · 2+ years exp · Los Altos
Python
FastAPI
Databases
PostgreSQL
AI/ML
Cursor
LangGraph
LangChain
Claude Code
Function Calling
AI Agents
LLM
RAG
Semantic Search
DevOps
Terraform
AWS
Kubernetes
Apply
In office · Full-Time · 2+ years exp · Seoul
Python
FastAPI
Databases
PostgreSQL
AI/ML
Cursor
LangGraph
LangChain
Claude Code
Function Calling
LLM
RAG
DevOps
Terraform
AWS
Kubernetes
Apply
Apply
Salary insights
Compensation ranges based on this company's open jobs
Median
$148k
Typical range
$110k – $185k
Open positions
2
2
Jobs
Intern
50%
Senior
50%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Intern | 1 | $110k | $110k |
| Senior | 1 | $185k | $185k |
Highest paying role
Manager / Senior Manager, Global Regulatory Affairs, Lifecycle Management (Los Altos)
$185k
Normalized to USD per year
Growth
Hiring Momentum
61/100
Growing
Open positions
11
2 opened / 0 closed in 30 days
Median time-to-fill
92 days
faster than 13% of the market
ATS activity
Every ~6 hours
Today
Hiring Dynamics
+100%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Product
38% ▼
Early Careers
25% ▼
Biotech
25% ▲
Solutions
13% ▼
Activity Timeline
Added Veeva to stack
Oct 2026
Added ICH Guidelines to stack
Oct 2026
Added LLM Guardrails to stack
Sep 2026
Added Human-in-the-Loop to stack
Sep 2026
Added Agentic Workflows to stack
Sep 2026
Financials
Total raised
$8M
Latest round
Seed
Funding rounds
1
Funding rounds
| Round | Announced | Amount | |
|---|---|---|---|
| Seed | 2026 | $8M | Details |
Tech stack
Technologies named in job postings at Cheiron over the last 12 months, by layer, with the share of postings for each.
Technologies in use
37
Postings analysed
15
Stack modernity
81/100AI adopter
Languages
Python33%
TypeScript27%
JavaScript20%
Frameworks & libraries
FastAPI33%
LangGraph27%
LangChain27%
React.js20%
Databases
PostgreSQL33%
Cloud & platforms
OpenAI13%
AWS13%
Kubernetes13%
Figma7%
AI & ML
LLM53%
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Full Cheiron tech stack
37 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
Menlo VenturesVia a fund
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
Shared investors
News
Cheiron Raises $8 Million Seed Round Led By Menlo Ventures For AI-Native Drug Development Platform
Cheiron has raised $8 million in seed funding to develop an artificial intelligence-native operating system for managing drug development programs. The round was led by Menlo Ventures, with backing and strategic support from investors and industry leaders
Read more
Report
Cheiron Raises $8M Seed Led by Menlo Ventures to Build the Operating System for Drug Programs
Cheiron Raises $8M Seed Led by Menlo Ventures to Build the Operating System for Drug Programs
Read more
Report
Cheiron Raises $8M Seed Led by Menlo Ventures to Build the Operating System for Drug Programs
Cheiron Founders Cheiron co-founders (from left): Harshit Gupta, co-founder and chief technology officer; Minseok Bae, co-founder and CEO; and Jason Park, co-founder and chief product officer. LOS ALTOS, Calif., July 22, 2026 (GLOBE NEWSWIRE) -- Cheiron,
Read more
Report
Cheiron Raises $8M to Launch AI-Native the Operating System for Drug Programs
Cheiron raises an $8M seed round led by Menlo Ventures to build the first AI-native operating system for biopharma drug development programs.
Read more
Report
Offices
Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
2
Busiest office
Los Altos
Loading the map
Headquarters
Builds here
Office with open vacancies
Tap a pin for the office
Los Altos
United States
Engineering / R&D
8 open roles 6 posted in 90 days 25% engineering 50-200 est. staff $129k Avg Salary
hires for Product, Backend, Early Careers
4970 El Camino Real, Suite 210,
Seoul
South Korea
Engineering / R&D
5 open roles 2 posted in 90 days 40% engineering 50-200 est. staff
hires for Backend, Design, Solutions
27, Teheran-ro 2-gil, Gangnam-gu, Seoul, Republic of Korea, 06241 (FastFive Gangnam 5, #1210)
How to cite this page
Alion, "Cheiron: key facts", as of Nov 13, 2026. https://alion.io/company/cheiron
These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0