Web3 Jobs in United States

Functional TestingTest blockchain transactions| events| ledgers| and consensus flowsValidate smart contract logic| state changes| and event triggersTest API integrations between blockchain nodes and external systemsVerify wallet operations| digital signatures| and cryptographic flowsEnsure data integrity and immutability across blocks2. Smart Contract TestingReview smart contract requirements and designPerform unit testing and functional testing of smart contractsValidate gas usage| error handling| and boundary conditionsRun contract test cases using frameworks like Truffle| Hardhat| Ganache| Foundry3. AutomationBuild and execute automated test scripts for blockchain transactionsUse tools like oSelenium Cypress (UI)oPostman Newman (API)oWeb3.js Ether.js automation for contract testingoPythonJavaJS scripting for DLT validation4. Non-Functional TestingPerformance testing of blockchain nodes| transaction throughput| TPSLoad and stress testing for network stabilityValidate latency| block creation time| and consensus delays5. Security TestingValidate private key management| encrypt