<p>JobID: 210729274</p> <p>Category: Software Engineering</p> <p>JobSchedule: Full time</p> <p>Posted Date: 2026-04-24T14:39:53+00:00</p> <p>JobShift:</p> <p>Base Pay/Salary: Jersey City,NJ $171,000.00-$260,000.00</p> <p>Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.</p> <p>As a Sr. Lead Software Engineer at JPMorgan Chase within the Commercial & Investment Bank - Payments Technology, Core Blockchain Team, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Drive significant business impact through your capabilities and contributions, and apply deep technical expertise and problem-solving methodologies to tackle a diverse array of challenges that span multiple technologies and applications.</p> <p>Job responsibilities</p> <ul> <li>Designs and implements microservices architectures using industry-standard technologies and frameworks. </li><li>Designs blockchain solutions and decentralized applications on private and public blockchain networks, with proven and verified cryptographic protocols </li><li>Drives decisions that influence the product design, application functionality, and technical operations and processes </li><li>Monitors and optimize the performance of microservices, ensuring high availability and responsiveness. </li><li>Troubleshoots and resolves technical issues, providing timely solutions to maintain application stability. </li><li>Conducts code reviews and provide constructive feedback to peers, fostering a culture of continuous improvement. </li><li>Contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle </li><li>Implements rigorous and thorough monitoring and testing practices to ensure the security and performance goals of blockchain infrastructure </li><li>Designs and verifies cryptographic protocols deployed on the blockchain. Design blockchain solutions, such that it can support benchmark use-cases of decentralized applications, with proven and verified cryptographic protocols </li></ul> <p>Required qualifications, capabilities, and skills</p> <ul> <li>Formal training or certification on software engineering concepts and 5+ years applied experience </li><li>A degree in Computer Science / Mathematics or equivalent work experience in a field utilizing the same subject matter </li><li>Hands-on practical experience delivering system design, application development, testing, and operational stability for traditional distributed systems </li><li>Have practical experience developing on blockchain platforms, such as, Ethereum, Hyperledger, or similar </li><li>Strong object oriented programming language background. Hands-on experience with application programming, backend API development and distributed microservices infrastructure in one or more programming language(s): Solidity, Java, JavaScript, Python. </li><li>Experience and understanding of the cryptographic principles underpinning blockchain technologies such as encryption algorithms, key management, key wallets </li><li>Experience with cloud infrastructure services such as Amazon, Google, or Microsoft </li><li>Ability to tackle design and functionality problems independently with little to no oversight </li></ul> <p>Preferred qualifications, capabilities, and skills</p> <ul> <li>Experience in Financial Markets </li><li>Experience designing and writing smart contracts with Solidity using Hardhat, Truffle, Slither scanning etc </li><li>Hands-on experience with AWS, EKS, Docker </li><li>Knowledge of DevOps practices and tools for continuous integration and deployment. </li><li>Familiarity with blockchain interoperability solutions </li><li>Experience with RDBMS </li></ul>