COBOL Developer

RealTek Consulting
San Antonio, TX, United States
3 days ago
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Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Job source

Tech stack

Application Programming Interfaces (APIs) Agile Methodology IBM System I Batch Processing COBOL (Programming Language) Databases Continuous Integration Data Integrity IBM DB2 Database Design Database Development Software Debugging
+25 more
DevOps Programming Tools Distributed Systems IBM RPG (Programming Language) Microsoft Office Office Suite Performance Tuning Scrum Methodology Productivity Software Query Optimization Release Management Runbook Software Engineering SQL Databases Systems Integration Freeform SQL Enterprise Software Applications Software Application Programming Database Performance Control Language Documentation System Information Technology Software Version Control Sql Tuning Legacy Systems

Job description

We are seeking a highly experienced Senior AS/400 COBOL Developer with 15+ years of expertise in IBM iSeries application development and support. The ideal candidate will be responsible for developing, maintaining, and modernizing business-critical AS/400 applications while providing deep technical leadership across legacy systems and modernization initiatives., * Enterprise Application Maintenance

  • Batch Processing
  • Interactive Applications
  • Production Support
  • System Integration
  • Code Enhancement
  • Defect Resolution

Development Methodologies & Tools

  • Agile Methodologies
  • Scrum
  • Kanban
  • CI/CD Processes
  • IBM i Deployment Processes
  • Version Control
  • Technical Documentation

Productivity Tools

  • Microsoft Office Suite
  • Documentation Tools
  • Office Productivity Applications, Application Development & Maintenance
  • Develop, maintain, and support business-critical AS/400 applications.
  • Design and implement solutions using:

  • COBOL/400
  • RPG
  • RPGLE
  • DB2
  • SQL

Enhance existing applications and develop new functionality as required.

Ensure application stability, performance, and maintainability.

Database Development & Administration

  • Design and maintain DB2 database structures and data models.
  • Develop and optimize complex SQL queries and programs.
  • Analyze and resolve database performance issues.
  • Implement best practices for data integrity and database performance optimization.

Batch & Interactive Application Support

  • Analyze, debug, and resolve complex issues involving:

  • Batch Processing Systems
  • Interactive Applications
  • Production Incidents
  • System Performance Problems

Perform root cause analysis and implement long-term solutions.

Ensure business-critical applications remain highly available and reliable.

System Modernization & Integration

  • Collaborate with modernization teams to integrate AS/400 applications with distributed and modern platforms.
  • Support application modernization and migration initiatives.
  • Design integration solutions between legacy and contemporary systems.
  • Participate in architectural discussions and technology transformation efforts.

DevOps & Delivery Processes

  • Support continuous integration and deployment processes within IBM i environments.
  • Participate in Agile delivery methodologies including:

  • Scrum Ceremonies
  • Sprint Planning
  • Daily Standups
  • Kanban Workflows

Support release management and deployment activities.

Documentation & Knowledge Sharing

  • Create and maintain:

  • Technical Documentation
  • System Design Documents
  • Database Documentation
  • Support Procedures
  • Operational Runbooks

Provide technical mentoring and knowledge transfer to team members.

Support documentation and compliance initiatives.

Requirements

  • 15+ years of hands-on AS/400 (IBM iSeries) development experience.
  • Strong expertise in:

  • AS/400 (IBM iSeries)
  • COBOL/400
  • RPG/RPGLE
  • DB2 on IBM i
  • SQL Development and Performance Tuning

Extensive experience supporting and modernizing legacy enterprise applications.

Strong troubleshooting and production support experience in batch and interactive applications., IBM i / AS400 Technologies

  • AS/400 (IBM iSeries)
  • IBM i Operating System
  • COBOL/400
  • RPG
  • RPGLE
  • CL Programming
  • IBM i Development Tools

Database Technologies

  • DB2 on IBM i
  • SQL Development
  • Advanced SQL Queries
  • SQL Performance Tuning
  • Database Design
  • Data Modeling
  • Query Optimization
  • Database Troubleshooting, * Bachelor’’s Degree in:

  • Computer Science
  • Information Technology
  • Engineering
  • Related Technical Discipline
  • Equivalent Professional Experience

15+ years of hands-on experience in:

  • AS/400 (IBM iSeries)
  • COBOL/400 Development
  • RPG/RPGLE Development
  • DB2 Database Development
  • SQL Programming
  • Legacy System Support

Strong expertise in:

  • IBM i Architecture
  • Batch Processing Systems
  • Interactive Applications
  • Database Design and Optimization
  • Production Support and Troubleshooting

Proven experience integrating legacy systems with modern enterprise applications.

Experience working within Agile development environments.

Excellent analytical, problem-solving, and communication skills., * Experience leading legacy modernization initiatives.

  • Experience integrating AS/400 applications with APIs and distributed systems.
  • Knowledge of IBM i DevOps and CI/CD tools.
  • Experience within highly regulated enterprise environments such as:

  • Banking
  • Insurance
  • Manufacturing
  • Healthcare
  • Retail

Experience mentoring development teams and providing technical leadership

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Prepare application

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