Software Engineer III - Blockchain

Company: JPMorganChase
Location: Jersey City
Posted on: April 2, 2026

Job Description:

Description As a Senior Software Engineer at JPMorganChase within the Commercial and Investment Banking team, you serve as a seasoned member of an agile team to design and deliver trusted market-leading technology products in a secure, stable, and scalable way. You are responsible for carrying out critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives. Job responsibilities Implements microservices architectures using industry-standard technologies and frameworks. Design blockchain solutions and decentralized applications on private and public blockchain networks, with proven and verified cryptographic protocols Monitor and optimize the performance of microservices, ensuring high availability and responsiveness. Troubleshoot and resolve technical issues, providing timely solutions to maintain application stability. Participate in code reviews and provide constructive feedback to peers, fostering a culture of continuous improvement. Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Implements rigorous and thorough monitoring and testing practices to ensure the security and performance goals of blockchain infrastructure Required skills Formal training or certification on software engineering concepts and 3 years applied experience Hands-on practical experience delivering system design, application development, testing, and operational stability for traditional distributed systems Have practical experience developing on blockchain platforms such as Ethereum, Solana 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, Go, Python. Experience with RDBMS a plus Experience and understanding of the cryptographic principles underpinning blockchain technologies such as signature algorithm, key management, wallets Experience with cloud infrastructure services such as Amazon, Google, or Microsoft Ability to tackle design and functionality problems independently with little to no oversight Desired skills Experience in Financial Markets Experience designing and writing smart contracts with Solidity using Hardhat, Slither scanning etc Hands-on experience with AWS, EKS, Docker Knowledge of DevOps practices and tools for continuous integration and deployment Familiarity with blockchain interoperability solutions

Keywords: JPMorganChase, Brick , Software Engineer III - Blockchain, IT / Software / Systems , Jersey City, New Jersey