OpenZeppelin
openzeppelin.com
Actively hiring
Blockchain Infrastructure
Smart Contracts & Security
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Overview
OpenZeppelin is a smart contract security company founded in 2015 with origins in Buenos Aires. Its open-source contract libraries are the de facto standard for token and access control implementations across Ethereum and compatible chains. The firm also performs audits and sells Defender, a platform for secure contract operations, upgrades and incident response.
News
S&P Global Agrees To Acquire Smart Contract Security Firm OpenZeppelin
Read the latest update on S&P Global Agrees To Acquire Smart Contract Security Firm OpenZeppelin.
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S&P Global stock steadies after OpenZeppelin deal and solid earnings
S&P Global stock is trading around USD 404 on September 18, 2026 after announcing the OpenZeppelin acquisition on September 17, 2026. The company recently grew quarterly revenue 10.4 percent year over year and modestly beat earnings forecasts.
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S&P Global Acquires OpenZeppelin In Tokenized Finance Push
Credit rating agency S&P Global (NYSE: $SPGI) is buying OpenZeppelin, a security firm whose open-source code is...
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S&P Global To Acquire Smart Contract Security Company OpenZeppelin
S&P Global has agreed to acquire OpenZeppelin, a blockchain and smart contract security company whose technology is widely used across stablecoins, tokenized assets and decentralized finance.
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S&P Global Buys OpenZeppelin, Bringing 900-Plus Blockchain Audits Under One Roof
S&P Global is buying OpenZeppelin. The financial terms weren't disclosed, and the deal is still pending certain closing conditions before it closes.
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S&P Global acquires OpenZeppelin to bridge credit ratings with onchain code security
The financial ratings giant is expanding beyond entity credit scores to evaluate the underlying code that issues, transfers, and manages tokenized assets.
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S&P Global Announces Agreement to Acquire OpenZeppelin
/PRNewswire/ -- S&P Global (NYSE: SPGI) today announced it has entered into an agreement to acquire OpenZeppelin, the security standard for onchain finance....
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S&P Global Enters Agreement to Acquire OpenZeppelin
S&P Global has entered an agreement to acquire OpenZeppelin, the security standard for onchain finance. Open source, services, and team continue unchanged. Smart Contracts Audit
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Tech stack
Technologies named in job postings at OpenZeppelin over the last 12 months, by layer, with the share of postings for each.
Technologies in use
47
Postings analysed
6
Stack modernity
78/100AI adopter
Languages
Solidity
Rust
Cairo
Move
Frameworks & libraries
Anchor
Anthropic SDK
Chainlink CCIP
Cloud & platforms
GitHub
Anthropic
OpenAI
Nansen
AI & ML
LLM
Claude
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Full OpenZeppelin tech stack
47 technologies · by team · pay by technology · changes · similar stacks
Growth
Hiring Momentum
56/100
Growing
Open positions
5
0 opened / 0 closed in 30 days
Median time-to-fill
31 days
faster than 38% 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.
AI/ML
20% ▲
Security
20% ▼
Leadership
20% ▲
Management
20% ▲
Sales
20% ▼
Activity Timeline
Removed Rest API from stack
Sep 2026
Added Rest API to stack
Sep 2026
Added Slack to stack
Sep 2026
Added Scrum to stack
Sep 2026
Added Notion to stack
Sep 2026
Added Linear to stack
Sep 2026
Added SOC 2 to stack
Sep 2026
Added Least Privilege to stack
Sep 2026
Added ISO 27001 to stack
Sep 2026
Added GDPR to stack
Sep 2026
Added EU AI Act to stack
Sep 2026
Added Nansen to stack
Sep 2026
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Buenos Aires
Argentina
HQ
Jobs
Remote (likely Argentina)
Go
Rust
Move
Cairo
Solidity
OpenZeppelin Cairo
Solidity
Echidna
Halmos
Certora
Cybersecurity
Threat Modeling
Web3
Foundry
Stellar
Solana
Aptos
Cosmos
Aave
OpenZeppelin
Starknet
Uniswap
Smart Contracts
Ethereum
Sui
DeFi
Cosmos SDK
Apply
≈ $145k – $229k per year (Estimated) • Remote (likely Argentina) • 3+ years exp
Move
Cairo
Solidity
OpenZeppelin Cairo
AI/ML
Cursor
Claude Code
Tokenization
Web3
Stellar
Arbitrum
Aptos
Cardano
Chainlink
Aave
OpenZeppelin
Starknet
Uniswap
Smart Contracts
Ethereum
DeFi
Token Standards
Tokenomics
Aleo
LayerZero
Wormhole
Axelar
Chainlink CCIP
Apply
≈ $153k – $303k per year (Estimated) • Remote (likely Argentina) • 10+ years exp
Solidity
AI Agents
LLM
EU AI Act
Agentic Workflows
Cybersecurity
ISO 27001
SOC 2
GDPR
Least Privilege
Web3
Aave
OpenZeppelin
Uniswap
Ethereum
Apply