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Opportunities in the Arbitrum ecosystem await you
Showing 50 companies
0x
0x
8 jobs
Blockchain and Crypto
Finance
Software
201 - 1000 employees
Series B

0x is developers’ one-stop shop to build financial products on crypto rails. Hundreds of developers use 0x tools to enable faster trading, better prices and superior UX. Our suite of APIs has processed over 52 million transactions and $125B in volume from more than 6 million users trading on apps like Coinbase Wallet, Robinhood Wallet, Matcha, Metamask, Zerion, Zapper, and more. Founded in 2017, the 0x team is also the creator of the decentralized exchange aggregator Matcha and the 0x Protocol. The team has made significant technical contributions to the Ethereum ecosystem, including the NFT token standard (ERC721) and has raised $109M up to Series B from leading investors as Pantera Capital, Greylock, Coinbase and Jump.

Blockchain and Crypto
Community and Lifestyle
Finance
Software
51 - 200 employees

Aave is the world’s largest liquidity protocol, enabling users to supply, borrow, swap, and stake assets across multiple networks. With billions of dollars in liquidity supplied, Aave allows users to earn interest by providing assets to liquidity pools and borrow against their collateral. The protocol is decentralized, non-custodial, and community-governed, ensuring transparency and security through extensive audits and a bug bounty program. Aave's innovative features, such as flash loans and the GHO stablecoin, position it as a leader in the decentralized finance (DeFi) space, attracting a diverse range of users and developers.

Blockchain and Crypto
11 - 50 employees
IPO

Across Protocol is a cross-chain interoperability solution that enables seamless connections between users and decentralized applications (dApps). It offers the fastest and lowest-cost bridging for end-users through its unique crosschain intents technology, which simplifies the execution of crosschain transactions. The protocol is modular, consisting of a request for quote mechanism, a network of competitive relayers, and a settlement layer that ensures secure transactions. With over $14 billion in transactions and an average fill time of under one minute, Across Protocol stands out as the only crosschain intents protocol currently in production, making it a leader in the interoperability market.

Alchemy
Alchemy
27 jobs
Blockchain and Crypto
Software
201 - 1000 employees
Series C+

Alchemy is a leading web3 development platform that empowers developers to build decentralized applications with powerful APIs, SDKs, and tools. With a mission to onboard 1 billion users onto the blockchain, Alchemy has significantly reduced Node API costs and offers a comprehensive suite of services including NFT APIs, transaction management, and real-time data solutions. The platform supports over 100 million end users and has facilitated over $100 billion in on-chain transaction volume, positioning itself as a key player in the blockchain ecosystem.

Blockchain and Crypto
Finance
Software
51 - 200 employees

Alchemy Pay (ACH) is a payment solutions provider that bridges the fiat and cryptocurrency markets for worldwide customers, retailers, developers, and institutions.

Hardware
Internet Services
Software
1 - 10 employees
Seed

Antimetal is an automated platform designed to optimize cloud spending for AWS users, providing savings, visibility, and infrastructure guardrails. The company leverages AI for cost optimization, enabling clients to manage their cloud resources efficiently while ensuring security and compliance. With a focus on enterprise-level discounts and a commitment to customer support, Antimetal positions itself as a valuable partner for businesses looking to streamline their cloud operations and reduce unexpected costs. Their traction includes significant savings for clients, such as a 60% reduction in EC2 spend, showcasing their effectiveness in the market.

Arbitrum Foundation provides Ethereum-based secure scaling solutions to maintain and grow the Arbitrum network and community.

Arbius
Arbius
1 jobs
1 - 10 employees

Arbius is a decentralized AI hosting and marketplace platform that empowers users to interact with AI models without censorship. It allows AI model owners to monetize their creations through a distributed network of miners, ensuring high uptime and integrity. Users can participate in governance, stake tokens for rewards, and engage in a community-driven ecosystem that promotes open and accessible AI. The platform is designed to be robust and transparent, making it suitable for building reliable AI-driven applications.

Blockchain and Crypto
Data and Analytics
Internet Services
11 - 50 employees
Seed

Bitquery is a leading provider of blockchain data analytics, offering a suite of products that enables cross-chain analytics, DEX trading insights, and DeFi protocols APIs. The company provides historical and real-time indexed data for over 40 blockchains through GraphQL APIs, Websockets, and various cloud providers. Their products include APIs for token trades, transfers, holders, transactions, and smart contract events, making them a vital resource for businesses needing reliable blockchain data. With a mission to solve real-world problems using blockchain data, Bitquery has established itself as a key player in the market, reaching significant API call volumes and supporting a wide range of clients.

Blockchain and Crypto
Security
Software
1 - 10 employees
Seed

Blowfish is a proactive defense platform for web3 wallets, designed to identify and stop fraud before it occurs. With support for over 10 chains, Blowfish has prevented 2.8 million scams and scanned 1.3 billion transactions, protecting over $10 billion in assets. The company differentiates itself through its comprehensive security engine, which includes Dapp Security and Transaction Security features, making it a leader in the web3 security space. Their API is trusted by major wallets, enhancing user experience and safety in the crypto environment.

Caldera
Caldera
9 jobs
Blockchain and Crypto
Software
11 - 50 employees
Series A

Caldera is a rapidly growing network of high-performance Ethereum rollups, providing a Rollups-as-a-Service platform that enables teams to deploy customizable rollups quickly and efficiently. With over 75 teams utilizing its services, Caldera offers a unique connectivity layer called the Metalayer, which enhances user and developer experiences across isolated rollups. The platform supports various rollup frameworks and boasts impressive metrics, including over $1 billion in total value locked and 300 million total transactions, positioning it as a leader in the Web3 ecosystem.

Camelot is an innovative and highly flexible DEX built to support the Arbitrum ecosystem. Community driven and capital efficient.