Senior QA Engineer: On-Chain Wallet & ZK Rollup Testing

HellaGoodAudio; United States; A distancia; USD 120.000 - 170.000; Jornada completa

Descripción de la vacante

COMPANY NAME:

Senior QA Engineer sought to own quality for an on-chain wallet on a ZK rollup. You will test contracts and transactions, not just the web app, and ensure end-to-end correctness of signing, deployment, and finality across the chain.

You will be part of a senior team, for an Ethereum-compatible stack, with emphasis on automation and tooling to empower the team with reliable quality signals.

Formación

• Tests real on-chain products — contracts and transactions, not only the web app behind them.
• Own quality for a blockchain wallet product and related ecosystems.
• Develop and maintain automated QA suites for on-chain and off-chain components.

Responsabilidades

• Own quality for Xsolla's smart wallet on Xsolla ZK, the Ethereum-compatible ZK rollup.
• Fork the chain to test against real state, deploy and call contracts from the command line, and verify outcomes.

Descripción del empleo

COMPANY NAME:

Senior QA Engineer sought to own quality for an on-chain wallet on a ZK rollup. You will test contracts and transactions, not just the web app, and ensure end-to-end correctness of signing, deployment, and finality across the chain.

You will be part of a senior team, for an Ethereum-compatible stack, with emphasis on automation and tooling to empower the team with reliable quality signals.