Senior Developer
Intercontinental Exchange Holdings, Inc., Jacksonville, FL, United States
Overview
Job Purpose
The MSP Development community is at the core of MSP Mortgage Technology. Our team is responsible for enhancing, maintaining, and supporting both internal and client-facing MSP functionality through efficient, high-quality development practices that protect and strengthen the integrity of the MSP platform.
The MSP TOD CICS Team works closely with internal support groups and cross-functional partners to understand business needs and deliver reliable, high-performing solutions. This role supports the full Software Development Lifecycle (SDLC), including design, development, testing, implementation, maintenance, and production support of mainframe applications.
Responsibilities
Design, develop, modify, and maintain CICS programs in accordance with business requirements and documented standards
Participate in all phases of the SDLC, ensuring timely and high-quality delivery
Collaborate effectively with peers, cross-functional teams, and business partners
Analyze and resolve complex technical issues, delivering scalable and efficient solutions
Support and maintain applications in a production environment, including on-call rotation
Serve as a technical lead, architect, project lead, or principal developer, as needed
Mentor and guide less-experienced developers
Contribute to system, component, and data architecture discussions
Identify opportunities to improve tools, processes, and efficiencies while minimizing production risk
Perform other related duties as assigned
Knowledge and Experience
Bachelor's degree in Computer Science, Information Systems, or equivalent education and experience
5+ years of experience in z/OS mainframe development
Strong experience with CICS COBOL, JCL, IDz, ISPW, REXX, and TSO
Solid understanding of systems analysis, application design, development, testing, and integration
Strong analytical and problem-solving skills
Ability to communicate effectively with both technical and non-technical audiences
Proven ability to work independently and collaboratively in a fast-paced environment
Self-motivated, proactive, and results-oriented
Performs well under pressure and within tight deadlines
Adaptable, approachable, and committed to continuous learning
Preferred Knowledge and Experience
Experience with Batch COBOL, Java/Java plug-ins, Assembler, or C*
Mortgage industry and MSP platform experience
Familiarity with FM/MSP production job flows and processes
Experience with production support and release management
Technical Skills
Mainframe Technologies: CICS, COBOL for z/OS, IDz, JCL, REXX, Assembler (plus)
Data & Tools: VSAM, DB2, ISPW source and release management
IDEs & Interfaces: IDz, TSO/ISPF
Utilities: IDCAMS, File-AID, XPEDITER, QUIKJOB, Librarian, RDz (Rational Suite)
Productivity Tools: Microsoft Word, Excel, PowerPoint, Visio
AI Tools: Claude Code, Microsoft Copilot
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Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.
Job Purpose
The MSP Development community is at the core of MSP Mortgage Technology. Our team is responsible for enhancing, maintaining, and supporting both internal and client-facing MSP functionality through efficient, high-quality development practices that protect and strengthen the integrity of the MSP platform.
The MSP TOD CICS Team works closely with internal support groups and cross-functional partners to understand business needs and deliver reliable, high-performing solutions. This role supports the full Software Development Lifecycle (SDLC), including design, development, testing, implementation, maintenance, and production support of mainframe applications.
Responsibilities
Design, develop, modify, and maintain CICS programs in accordance with business requirements and documented standards
Participate in all phases of the SDLC, ensuring timely and high-quality delivery
Collaborate effectively with peers, cross-functional teams, and business partners
Analyze and resolve complex technical issues, delivering scalable and efficient solutions
Support and maintain applications in a production environment, including on-call rotation
Serve as a technical lead, architect, project lead, or principal developer, as needed
Mentor and guide less-experienced developers
Contribute to system, component, and data architecture discussions
Identify opportunities to improve tools, processes, and efficiencies while minimizing production risk
Perform other related duties as assigned
Knowledge and Experience
Bachelor's degree in Computer Science, Information Systems, or equivalent education and experience
5+ years of experience in z/OS mainframe development
Strong experience with CICS COBOL, JCL, IDz, ISPW, REXX, and TSO
Solid understanding of systems analysis, application design, development, testing, and integration
Strong analytical and problem-solving skills
Ability to communicate effectively with both technical and non-technical audiences
Proven ability to work independently and collaboratively in a fast-paced environment
Self-motivated, proactive, and results-oriented
Performs well under pressure and within tight deadlines
Adaptable, approachable, and committed to continuous learning
Preferred Knowledge and Experience
Experience with Batch COBOL, Java/Java plug-ins, Assembler, or C*
Mortgage industry and MSP platform experience
Familiarity with FM/MSP production job flows and processes
Experience with production support and release management
Technical Skills
Mainframe Technologies: CICS, COBOL for z/OS, IDz, JCL, REXX, Assembler (plus)
Data & Tools: VSAM, DB2, ISPW source and release management
IDEs & Interfaces: IDz, TSO/ISPF
Utilities: IDCAMS, File-AID, XPEDITER, QUIKJOB, Librarian, RDz (Rational Suite)
Productivity Tools: Microsoft Word, Excel, PowerPoint, Visio
AI Tools: Claude Code, Microsoft Copilot
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Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.