Anthropic
anthropic.com
Actively hiring
Code Intelligence
AI Research Labs
AI Safety & Alignment
Foundation Models
LLM & Generative AI
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News
Technologies
Salaries
Products
People
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Offices
Jobs
Financials
How Anthropic hires
Truth index
B 78/100
Median time to fill
49 days
Ghost roles
0%
Stale roles
87%
Reposted roles
1%
Anthropic scores B on the Alion truth index (A is best, E worst), measured over 170 open roles re-checked against its own hiring board: 0% look like ghost listings, 87% have gone stale and 1% are the same role posted again. Its roles close in a median of 49 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
Visa sponsorship
- United States · H-1B filings in 12 months: 298
- United Kingdom · Licensed UK visa sponsor (Senior or Specialist Worker, Skilled Worker)
Overview
Anthropic is an American artificial intelligence safety and research company founded in 2021 by former OpenAI researchers, among them the siblings Dario and Daniela Amodei. It develops the Claude family of large language models and ships them through a consumer assistant, an enterprise developer platform and the Claude Code agentic coding tool, alongside open standards such as the Model Context Protocol. Incorporated as a public benefit corporation and headquartered in San Francisco, the company concentrates on interpretability, alignment and reliability research and counts Google and Amazon among its largest investors.
News
Olam Labs (@olam_labs) on X
Diplomacy has come to Multi-Agent Arena!In late 2022 Meta FAIR released CICERO, which combined multiple models as one system to play Diplomacy well.Today, LLMs can do it all as one agent.So, see if you can compete against today's frontier agents in social
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Report
Claude reads giant phage DNA one letter at a time to discover a new CRISPR-like reverse transcriptase systemTAKERO
Source: Wes Roth https://www.youtube.com/watch?v=H7KruLVX2RkPublished: 2026-09-24 / 30 minutes / 136,000 viewsFeaturing: Wes Roth (A YouTuber who explains AI news. He clarifies that he is not a biologist. He is taking cold medicine for the flu on the day
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4 Claude Code token-saving tricks nobody talks about
Before blaming Claude Code's limits, try fixing the way you're using it.
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Claude Opus 5.5 takes the top spot on Text Arena with 1509 points
Anthropic's Claude Opus 5.5 debuts at number one on the Text Arena leaderboard with 1509 points, offering 20% lower costs than its predecessor.
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Claude Opus 5.5 Should Raise Your Ambitions
When it comes to making things, or doing most things in general, Fable 5.1 and especially GPT-6 Astra raised my ambition level.
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Anthropic's Claude solves nine-loop amplitude challenge in theoretical physics
Anthropic's Claude computed the nine-loop scattering amplitude in N=4 super Yang-Mills theory, beating a 2023 record at a cost of a few thousand
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Claude computes a nine-loop amplitude in N=4 super-Yang-Mills
Claude computes a nine-loop amplitude in N=4 super-Yang-Mills
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Build plugins for Claude with the directory submission portal Claude by Anthropic
Submit plugins to the Claude directory through a new directory submission portal. Package MCP connectors and Agent Skills, track your plugin through review, and see how it's used and found once it's live
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Use Claude Code in the cloud
Run Claude Code sessions in the cloud from your browser, phone, desktop app, or terminal, move them with --cloud and --teleport, and auto-fix pull requests.
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Tech stack
Technologies named in job postings at Anthropic over the last 12 months, by layer, with the share of postings for each.
Technologies in use
224
Postings analysed
901
Stack modernity
65/100AI adopter
Languages
Python27%
SQL13%
Rust7%
TypeScript5%
Frameworks & libraries
React.js2%
PyTorch1%
Commander.js1%
JAX1%
Databases
Google BigQuery3%
BigQuery2%
Snowflake1%
PostgreSQL<1%
Cloud & platforms
AWS12%
GCP11%
Azure6%
Kubernetes6%
AI & ML
LLM20%
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Full Anthropic tech stack
224 technologies · by team · pay by technology · changes · similar stacks
Salary insights
Compensation ranges based on this company's open jobs
Median
$385k
Typical range
$32k – $846k
Open positions
552
435
Jobs
Junior
0.5%
Middle
5.1%
Senior
28.3%
Staff
55.9%
Principal
1.6%
Architect
8.7%
| Level | Jobs | Median | Typical range |
|---|---|---|---|
| Junior | 2 | $173k | $131k – $215k |
| Middle | 22 | $320k | $146k – $500k |
| Senior | 123 | $365k | $192k – $560k |
| Staff | 243 | $405k | $32k – $641k |
| Principal | 7 | $365k | $167k – $460k |
| Architect | 38 | $315k | $246k – $750k |
Highest paying role
Research Engineer, RL Scaling Science
$846k
Normalized to USD per year
All salaries at Anthropic
By role, level and city, against the market · 552 jobs with pay
Products
Claude for Enterprise
Claude for Enterprise adds single sign-on, audit logging, expanded context and administrative controls for large organisations. It lets teams connect internal knowledge sources while keeping data governance requirements intact.
anthropic.com
Model Context Protocol
The Model Context Protocol is an open standard published by Anthropic for connecting assistants to external data sources and tools. It has been adopted across the industry as a common integration layer for AI applications.
anthropic.com
Claude Developer Platform
The developer platform exposes the Claude models through an API with tool use, batch processing, prompt caching and agent primitives. It also offers managed agents and evaluation tooling for production deployments.
platform.claude.com
Claude Code
Claude Code is an agentic coding tool that works in the terminal, the IDE and the browser to read a codebase, plan changes and run tests. It handles multi-file refactors, debugging and pull request preparation from natural-language instructions.
anthropic.com
Claude
Claude is Anthropic's assistant for writing, analysis, coding and research, available on the web, desktop and mobile. It supports long documents, file analysis, projects and connectors to external tools.
claude.ai
People
Dario Amodei
Co-Founder & Chief Executive Officer
Dario Amodei co-founded Anthropic and leads it as chief executive, setting research direction and safety policy. He was previously vice president of research at OpenAI and a researcher at Google Brain and Baidu.
Daniela Amodei
Co-Founder & President
Daniela Amodei co-founded Anthropic and runs the company's operations, finance, people and commercial functions. She previously led product and operations teams at OpenAI and Stripe.
Jared Kaplan
Co-Founder & Chief Science Officer
Jared Kaplan co-founded Anthropic and leads its scientific agenda, building on his work on neural scaling laws. He is a theoretical physicist by training and a professor at Johns Hopkins University.
Chris Olah
Co-Founder
Chris Olah co-founded Anthropic and leads its mechanistic interpretability research, which reverse-engineers the internal circuits of neural networks. He previously worked on interpretability at OpenAI and Google Brain.
Tom Brown
Co-Founder
Tom Brown co-founded Anthropic and leads the compute and pre-training infrastructure behind the Claude models. He was the lead author of the GPT-3 paper while at OpenAI.
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data
Growth
Hiring Momentum
76/100
Scaling fast
Open positions
647
151 opened / 152 closed in 30 days
Median time-to-fill
51 days
faster than 27% of the market
ATS activity
Every ~4 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.
Sales
16%
AI/ML
12%
Operations
8% ▼
Backend
8% ▼
Finance
8%
Product
6% ▼
Actively hiring for Sales (+29 in 30 days)
Activity Timeline
Added Spotify to stack
Oct 2026
Added osquery to stack
Oct 2026
Added Google Cloud Run to stack
Oct 2026
Added ISO 42001 to stack
Oct 2026
Added PKI to stack
Oct 2026
Added QEMU to stack
Oct 2026
Added LinkedIn to stack
Sep 2026
Added DLP to stack
Sep 2026
Added Sensor Fusion to stack
Sep 2026
Added Feast to stack
Sep 2026
Added DPO to stack
Sep 2026
New location: Brussels
Sep 2026
Offices
Where the company hires and what each office is for
Cities
20
Hiring now
18
Countries
14
Busiest office
San Francisco
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Headquarters
Builds here
Office with open vacancies
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San Francisco
United States
HQ
Remote-Friendly US (Travel Required)
479 open roles 394 posted in 90 days 46% engineering 1000-5000 est. staff $385k Avg Salary
hires for Backend, AI/ML, Product
New York
United States
Support & operations
Remote-Friendly US (Travel Required)
115 open roles 63 posted in 90 days 57% engineering 200-500 est. staff $392k Avg Salary
hires for Backend, AI/ML, Sales
Seattle
United States
Support & operations
Seattle, WA
56 open roles 27 posted in 90 days 63% engineering 50-200 est. staff $382k Avg Salary
hires for Backend, AI/ML, Data Science
London
United Kingdom
Engineering / R&D
London, UK
46 open roles 43 posted in 90 days 61% engineering 50-200 est. staff $452k Avg Salary
hires for AI/ML, Backend, Sales
Washington
United States
Sales office
Washington, D.C.
35 open roles 25 posted in 90 days 37% engineering 50-200 est. staff $387k Avg Salary
hires for Sales, Security, Customer Success
Tokyo
Japan
Support & operations
Tokyo, Japan
16 open roles 11 posted in 90 days 25% engineering 50-200 est. staff
hires for Sales, AI/ML, Support
Seoul
South Korea
Sales office
Seoul, South Korea
15 open roles 12 posted in 90 days 20% engineering 10-50 est. staff
hires for Sales, AI/ML, Operations
Singapore
Singapore
Sales office
Tokyo, Japan
12 open roles 12 posted in 90 days 8% engineering 10-50 est. staff
hires for Sales, Finance, HR
Boston
United States
Regional office
British Columbia, CA
12 open roles 12 posted in 90 days 42% engineering 10-50 est. staff $395k Avg Salary
hires for Customer Success, AI/ML, DevOps
Munich
Germany
Engineering / R&D
Munich, Germany
11 open roles 15 posted in 90 days 36% engineering 10-50 est. staff $322k Avg Salary
hires for Sales, AI/ML, Customer Success
Sydney
Australia
Sales office
Sydney, Australia
9 open roles 9 posted in 90 days 22% engineering 10-50 est. staff
hires for Sales, Solutions, AI/ML
Dublin
Ireland
Sales office
Dublin, IE
9 open roles 13 posted in 90 days 33% engineering 10-50 est. staff $266k Avg Salary
hires for Backend, Sales, Support
Paris
France
Sales office
Paris, France
5 open roles 7 posted in 90 days 40% engineering 10-50 est. staff $254k Avg Salary
hires for AI/ML, Sales, Solutions
Zurich
Switzerland
Engineering / R&D
Zürich, CH
4 open roles 6 posted in 90 days 75% engineering 10-50 est. staff
hires for AI/ML, Security, Support
Bengaluru
India
Sales office
Bangalore, India
3 open roles 6 posted in 90 days 67% engineering 10-50 est. staff
hires for AI/ML, Sales
Mumbai
India
2 open roles 3 posted in 90 days 50% engineering 1-10 est. staff
hires for AI/ML, Sales
Austin
United States
Remote-Friendly US (Travel Required)
2 open roles 2 posted in 90 days 1-10 est. staff $498k Avg Salary
hires for Sales, Solutions
Milan
Italy
Regional office
Milan, Italy
1 open roles 2 posted in 90 days 100% engineering 1-10 est. staff
hires for AI/ML
Madrid
Spain
Regional office
Madrid, Spain
2 posted in 90 days 1-10 est. staff
Brussels
Belgium
Regional office
Brussels, Belgium
1 posted in 90 days 1-10 est. staff
Earlier presence
Delhi, India
Jobs
$280k – $320k per year • Hybrid • 4+ years exp • Bachelor's Degree • San Francisco
Claude
Claude Code
Multimodal AI
AI Agents
LLM
Anthropic
Context Engineering
Interpretability
Physical AI
Apply
$280k – $320k per year • Hybrid • 4+ years exp • Bachelor's Degree • San Francisco • New York
Claude
Model Context Protocol
Multimodal AI
LLM
Anthropic
Context Engineering
Interpretability
Apply
$298k – $338k per year • Hybrid • Bachelor's Degree • London
Claude
Model Context Protocol
Multimodal AI
LLM
Anthropic
Interpretability
Apply
$405k – $485k per year • Hybrid • 1+ year exp • Bachelor's Degree • San Francisco
Multimodal AI
Anthropic
Interpretability
Apply
$180k – $230k per year • Hybrid • 8+ years exp • Bachelor's Degree • San Francisco
Python
SQL
Multimodal AI
Anthropic
Interpretability
Apply
$405k – $625k per year • Hybrid • Bachelor's Degree • San Francisco
Multimodal AI
Anthropic
Interpretability
Machine Learning
Apply
$290k – $365k per year • Hybrid • 7+ years exp • Bachelor's Degree • San Francisco
Claude
Claude Code
Multimodal AI
Anthropic
Interpretability
DevOps
CI/CD
Cybersecurity
ISO 27001
Apply
$290k – $365k per year • Hybrid • 8+ years exp • Bachelor's Degree • San Francisco
Multimodal AI
Anthropic
Interpretability
Cybersecurity
Zero Trust
Management
ITSM
Apply
$265k – $295k per year • Hybrid • 7+ years exp • Bachelor's Degree • United States
Multimodal AI
Anthropic
Interpretability
Apply
$265k – $295k per year • Hybrid • 7+ years exp • Bachelor's Degree • United States
Multimodal AI
Anthropic
Interpretability
Apply
$265k – $295k per year • Hybrid • 7+ years exp • Bachelor's Degree • United States
Multimodal AI
Anthropic
Interpretability
Apply
$290k – $435k per year • Hybrid • 7+ years exp • Bachelor's Degree • San Francisco
Claude
Quantization
Multimodal AI
LLM
Triton
Anthropic
TPU
AWS Trainium
XLA
Speculative Decoding
Interpretability
DevOps
CI/CD
Kubernetes
Apply
Financials
Total raised
$47.7B
Latest round
Series G
Funding rounds
6
Investors
5
Funding rounds
| Round | Announced | Amount | Valuation |
|---|---|---|---|
| Series G | 2026 | $30B | $380B |
| Series F | 2025 | $13B | $183B |
| Series E | 2025 | $3.5B | $61.5B |
| Series C | 2023 | $450M | — |
| Series B | 2022 | $580M | — |
| Series A | 2021 | $124M | — |
Key Investors
Menlo Ventures
Menlo Ventures has backed Anthropic across several rounds and runs a dedicated fund investing alongside the company. The firm focuses on enterprise software and AI applications.
menlovc.com
Lightspeed Venture Partners
Lightspeed Venture Partners led Anthropic's Series E round at a sixty-one billion dollar valuation. The Menlo Park firm is a prolific backer of enterprise and AI infrastructure companies.
lsvp.com
Spark Capital
Spark Capital led Anthropic's Series E financing in 2024. The firm invests across consumer, infrastructure and frontier technology companies.
sparkcapital.com
Amazon
Amazon has invested billions of dollars in Anthropic and serves as a primary cloud and training partner through AWS. Claude models are distributed to enterprises via Amazon Bedrock.
amazon.com
Google
Google is one of Anthropic's largest strategic investors and supplies cloud capacity including its TPU accelerators. The partnership dates back to an initial investment in 2023.
google.com