1 to 25 of 68 ethers.js Jobs

/ARC standards). Strong understanding of blockchain fundamentals, including consensus, cryptography, tokenisation and DLT architectures. Experience with Web3 libraries such as Web3.js or Ethers.js , or equivalent DLT SDKs. Proficiency in Node.js, Python, Go or Java , with experience working with RESTful or event-driven APIs. Familiarity with Hardhat, Foundry, Truffle ...

/ARC standards). Strong understanding of blockchain fundamentals, including consensus, cryptography, tokenisation and DLT architectures. Experience with Web3 libraries such as Web3.js or Ethers.js, or equivalent DLT SDKs. Proficiency in Node.js, Python, Go or Java, with experience working with RESTful or event-driven APIs. Familiarity with Hardhat, Foundry, Truffle ...

context. Familiarity with DeFi protocols — AMMs, lending markets, bridging infrastructure, or on‐chain routing — is a strong advantage. Experience with Web3 tooling and libraries (ethers.js, viem, web3.js, Solana web3.js, etc.). Demonstrated experience taking products from inception to delivery at scale. Full stack experience (React, frontend development) — a nice ...

context. Familiarity with DeFi protocols — AMMs, lending markets, bridging infrastructure, or on-chain routing — is a strong advantage. Experience with Web3 tooling and libraries (ethers.js, viem, web3.js, Solana web3.js, etc.).Demonstrated experience taking products from inception to delivery at scale. Full stack experience (React, frontend development) — a nice to have. ...

audit smart contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state … Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem Solid understanding of blockchain fundamentals — consensus mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key management Experience with token standards ...

audit smart contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state … Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or Viem Solid understanding of blockchain fundamentals - consensus mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key management Experience with token standards ...

test, and audit smart contracts written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiencyIntegrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend servicesImplement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state … Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practicesHands-on experience with Web3 libraries such as Web3J, Web3JS, Ethers.js, or ViemSolid understanding of blockchain fundamentals — consensus mechanisms, transaction lifecycle, gas models, wallet infrastructure, and key managementExperience with token standards ...

Solidity and Ethereum-based development Experiencewith blockchain frameworks like Truffle , Hard-hat , or Brownie Solidunderstanding of cryptographic principles , decentralisednetworks , and consensus algorithms Familiaritywith Web3.js , Ethers.js , and blockchain nodeinfrastructure Hands-onexperience building DeFi , NFT, or DAO applications Versioncontrol experience (Git/GitHub) 9. Desired Skills Experiencewith Layer 2 solutions (Arbitrum, Optimism ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...

driven architecture and tools like Kafka Comfort working with gRPC, Protocol Buffers, and microservices Knowledge of blockchain fundamentals, smart contracts, or Web3 APIs (e.g., Ethers.js, Web3.js) is a big plus Solid experience with WebSockets and real-time messaging systems Proven ability to design and optimize time-series data solutions Familiarity ...