Full Stack Mainframe Engineer

APLOMB Technologies
Dallas, United States of America
7 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Dallas, United States of America

Tech stack

Java
Agile Methodologies
Amazon Web Services (AWS)
Customer Information Control System (CICS)
COBOL
IBM DB2
Job Control Language (JCL)
JSON
Mainframes
Online Transaction Processing
SQL Stored Procedures
SQL Databases
Systems Integration
Virtual Storage Access Methods
XML
Syncsort
System Availability
Spring-boot
Software Troubleshooting
REST

Job description

The Senior Full Stack Mainframe Engineer will support critical Customer & Account Management (CAM) applications by developing, maintaining, and modernizing enterprise mainframe solutions. This role partners closely with distributed engineering teams to ensure platform stability, production reliability, and successful integration between legacy mainframe systems and modern cloud-native applications., * Design, develop, maintain, and enhance enterprise mainframe applications supporting critical business functions.

  • Develop and support applications using COBOL, JCL, CICS, DB2, VSAM, and Syncsort.
  • Analyze and resolve complex production issues, perform root cause analysis, and implement long-term solutions.
  • Support both batch and online transaction processing while ensuring high availability and operational stability.
  • Collaborate with distributed engineering teams developing Java, Spring Boot, REST APIs, and AWS-based applications.

Requirements

COBOL, JCL, CICS, DB2, VSAM, Syncsort REST APIs, XML/JSON, Production Support Java, Spring Boot, AWS (Preferred), * 8+ years of enterprise Mainframe development experience.

  • Strong expertise in:
  • COBOL
  • JCL
  • CICS
  • DB2 (Native SQL and COBOL Stored Procedures)
  • VSAM
  • Syncsort
  • Experience designing and integrating REST APIs using XML and JSON.
  • Experience supporting high-volume, mission-critical production systems.
  • Strong troubleshooting, analytical, and problem-solving skills.
  • Experience working in Agile development environments.

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