Senior Mainframe Engineer: Secure, Scalable Solutions

Testing Site - JPMC; Plano (TX); On-site; USD 105,000 - 145,000; Full time

Job summary

JPMorgan Chase & Co. in Plano, TX is seeking a skilled Software Engineer III to join our Mainframe Development team.

You will design, develop, test, and deploy secure mainframe solutions within an agile environment, delivering scalable software that supports critical banking operations. The role requires hands-on mainframe experience, CDI/CD pipelines, and a solid understanding of SDLC in a large corporate setting.

Qualifications

• 3+ years of software engineering experience.
• Experience in system design, development, testing and operations.
• Proficient in mainframe languages (JCL, COBOL, VSAM, CICS) and MQ.

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

Skills

Mainframe technologies

JCL/COBOL/VSAM/CICS

MQ messaging

CI/CD & Agile

SDLC fundamentals

SQL/DB2 querying

Education

Formal software engineering training

Tools

Endeavor

File-Aid

Expeditor

SAS

Job description

JPMorgan Chase & Co. in Plano, TX is seeking a skilled Software Engineer III to join our Mainframe Development team.

You will design, develop, test, and deploy secure mainframe solutions within an agile environment, delivering scalable software that supports critical banking operations. The role requires hands-on mainframe experience, CDI/CD pipelines, and a solid understanding of SDLC in a large corporate setting.