Demo

Software Engineer III - Mainframe/COBOL

JPMorgan Chase
Wilmington, DE Full Time
POSTED ON 4/19/2026
AVAILABLE BEFORE 6/19/2026

We have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.

As a Software Engineer III - Mainframes Developer at JPMorgan Chase within the Consumer and Community Banking - Card Financial Transaction 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. As a core technical contributor, you are responsible for conducting critical technology solutions across multiple technical areas within various business functions in support of the firm’s business objectives.

Job responsibilities

  • Executes software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems
  • Creates secure and high-quality production code and maintains algorithms that run synchronously with appropriate systems
  • Produces architecture and design artifacts for complex applications while being accountable for ensuring design constraints are met by software code development
  • Gathers, analyzes, synthesizes, and develops visualizations and reporting from large, diverse data sets in service of continuous improvement of software applications and systems
  • Proactively identifies hidden problems and patterns in data and uses these insights to drive improvements to coding hygiene and system architecture
  • Contributes to software engineering communities of practice and events that explore new and emerging technologies

     

Required qualifications, capabilities, and skills

  • Formal training or certification on software engineering concepts and 3 years applied experience
  • Hands-on practical experience in system design, application development, testing, and operational stability
  • Proficient in coding in one or more languages (e.g., Mainframe technologies – JCL, COBOL, VSAM, DB2 , CICS along with messaging MQ)
  • Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming languages and database querying languages
  • Knowledge in scheduling tool CA-7
  • Knowledge of version and revision control practices and procedures, using Endeavor/Changeman
  • Overall knowledge of the Software Development Life Cycle
  • Solid understanding of agile methodologies such as CI/CD, Applicant Resiliency, and Security
  • Demonstrated knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.)
     

Preferred qualifications, capabilities, and skills

  • Knowledge in CICS web services and Rest API is a plus 
  • Exposure to cloud technologies is a plus

Salary.com Estimation for Software Engineer III - Mainframe/COBOL in Wilmington, DE
$139,865 to $169,090
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