Senior QA Engineer

## Who we are Mantle is the entry point for institutions and traditional finance to access real-world assets on-chain. Backed by the world’s largest community-owned treasury of over $4B, Mantle combines institutional-grade infrastructure with the scale and credibility to bring RWAs into Web3 with confidence. Mantle positions itself as the gateway for institutions and TradFi to move into RWAs on-chain. With $4B+ in community-owned assets, Mantle combines credibility, liquidity and scale with institutional infrastructure to support large-scale adoption. The ecosystem is anchored by $MNT in the Bybit network, and built out through subsidiaries mETH, fBTC, MI4 and MantleX. This is complemented by Mantle Network’s partnerships with leading issuers and protocols such as Agora AUSD, Ethena USDe, Ondo USDY and EigenLayer.

## Your Role - Responsible for testing blockchain products' functionality, performance, security, and automation, and participate in the entire project development process. - Participate in project requirement analysis, focus on the rationality and testability of project requirements, participate in major product requirement and architecture design reviews, and ensure the rationality of product design and architecture. - Write automation test cases, testing tools, and platforms to improve testing quality and efficiency. - In-depth understanding of blockchain-related knowledge, participate in research and overcome key technical challenges in the blockchain testing field, and establish a blockchain testing system.

## Your Craft - Bachelor's degree or above in computer science, software engineering, or related majors. - More than 2 years of experience in blockchain testing and development. - Familiar with testing tools such as Hardhat, Foundy, etc. - Familiar with automated testing tools (such as Mocha, Chai, Cypress, etc.) and have experience in implementing automated testing projects. - Familiar with JavaScript/Typescript, Python, Golang, Solidity. - Familiar with Ethereum or other public chain projects, and have extensive experience in public chain testing. - Able to read English documents, have strong research ability and self driven personality.

Mantle is a metal 3D printing company that combines CNC machining with 3D printing of industry-standard tool steels to produce precision tooling for manufacturing. They specialize in automating toolmaking operations while reducing lead times and costs, particularly for injection mold tooling.