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Senior Lead Software Engineer - Java, Blockchain, API, Cloud

JP Morgan

5 - 10 years

Jersey City

Posted: 23/05/2026

Job Description

Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.

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.

Job responsibilities

  • Designs and implements microservices architectures using industry-standard technologies and frameworks.
  • Designs blockchain solutions and decentralized applications on private and public blockchain networks, with proven and verified cryptographic protocols
  • Drives decisions that influence the product design, application functionality, and technical operations and processes
  • Monitors and optimize the performance of microservices, ensuring high availability and responsiveness.
  • Troubleshoots and resolves technical issues, providing timely solutions to maintain application stability.
  • Conducts code reviews and provide constructive feedback to peers, fostering a culture of continuous improvement.
  • 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
  • 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

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and 5+ years applied experience
  • A degree in Computer Science / Mathematics or equivalent work experience in a field utilizing the same subject matter
  • 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, Hyperledger, or similar
  • 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
  • Experience and understanding of the cryptographic principles underpinning blockchain technologies such as encryption algorithms, key management, key 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

     

Preferred qualifications, capabilities, and skills
  • Experience in Financial Markets
  • Experience designing and writing smart contracts with Solidity using Hardhat, Truffle, 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
  • Experience with RDBMS 

About Company

JP Morgan Chase & Co. is one of the world's largest and most prestigious financial institutions, headquartered in New York City. It operates in over 100 countries, providing a wide range of financial services including investment banking, asset management, commercial banking, and wealth management.The company serves corporations, governments, institutions, and individual clients, offering expertise in areas such as mergers and acquisitions (M&A), securities trading, and credit management. Known for its global reach and financial strength, JP Morgan is a leader in innovation and sustainability within the banking industry.

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