Mainframe Assembler Developer
Core
Developing and maintaining low-level Mainframe Assembler code for automated fuel dispenser transaction processing and pre-authorization cycles.
Role type
Principal Mainframe Assembler Developer
Builds
High-volume, near-real-time financial transaction systems for fuel dispensing
Domain
Banking and retail fueling
Deliverable
production ML models | product features | infrastructure
Required skills
IBM Mainframe Assembler (BAL), Xpediter debugging, financial transaction messaging, high-volume transaction systems, cloud migration strategies
Preferred skills
ISO 8583 messaging standards, large-scale migration/deployment in banking or retail
Technologies
IBM Mainframe, Xpediter, Cloud IBM Support DevOps
Responsibilities
Modify and develop low-level Mainframe Assembler code for 0120 automated fuel dispenser transactions, maintain and troubleshoot essential mainframe operations, implement architecture changes for pre-authorization and real transaction amounts, use Xpediter to debug complex Assembler programs and support testing, partner with client teams to refine requirements and provide senior-level technical guidance
Seniority
Principal, hands-on IC
