Protocol Engineer

About the Role

br gt; p gt;Swiss Nexus is recruiting on behalf of a technology company building payment infrastructure for digital assets. /p gt; p gt; br gt; /p gt; p gt;The company is developing products that make onchain transactions more intuitive, secure and accessible for users, developers and businesses. Its infrastructure enables users to complete blockchain-based payments and other onchain actions using assets held across self-custodial wallets, centralized exchanges and fiat on-ramps. /p gt; p gt; br gt; /p gt; p gt;The team is now hiring a Protocol Engineer to help develop the foundations of its Web3 payments infrastructure. /p gt; p gt; br gt; /p gt; p gt; strong gt;The Role /strong gt; /p gt; p gt;This is a high-impact engineering position at the intersection of smart contracts, cross-chain protocols, DeFi and payment settlement. /p gt; p gt;You will design and implement secure onchain systems capable of supporting payment activity across multiple blockchain networks. You will work closely with backend engineers and product stakeholders to translate commercial requirements into reliable protocol architecture. /p gt; p gt;The position is particularly suited to a crypto-native engineer who is comfortable owning protocol design, implementation, testing and production reliability. /p gt; p gt; br gt; /p gt; p gt; strong gt;What You ll Do /strong gt; /p gt; ul gt; li gt;Design, develop and deploy secure smart contracts and protocol components across multiple blockchain platforms. /li gt; li gt;Architect onchain payment and settlement infrastructure in collaboration with backend and product teams. /li gt; li gt;Translate product and business requirements into robust protocol designs. /li gt; li gt;Write efficient, well-tested smart contract code. /li gt; li gt;Participate in internal and external security reviews. /li gt; li gt;Research and assess new blockchain networks, DeFi primitives and interoperability protocols. /li gt; li gt;Support incident response, debugging a...