C

CTG

IT services integration and digital branding

High Availability Mainframe Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeRemote in USA$69 - $74 /hr

About the Job

Requirements

  • Strong hands-on development experience with Assembler, CICS, and COBOL.
  • Expertise in mainframe application troubleshooting, debugging, and production support.
  • Knowledge of application testing, implementation, and change management processes.
  • Ability to perform root-cause analysis and resolve complex technical issues.
  • Strong documentation, communication, and collaboration skills.
  • Demonstrated experience developing and supporting mainframe applications in complex, high-availability environments.
  • Experience resolving production incidents, implementing application enhancements, and providing Tier III support.
  • Experience working within an Agile/Scrum team and delivering changes in accordance with established quality standards.
  • Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

Responsibilities

  • Develop, maintain, enhance, and support business-critical mainframe applications in a high-availability environment.
  • Analyze requirements and implement application code and configuration changes.
  • Provide Tier III production support, troubleshooting, debugging, and root-cause analysis for complex mainframe issues.
  • Test application changes and prepare implementation and rollback documentation.
  • Diagnose escalated production incidents and document resolutions, findings, and corrective actions.
  • Maintain application runbooks and operational documentation.
  • Collaborate with the High Availability Scrum Team to complete development, testing, and production support deliverables.
  • Participate in Agile ceremonies, provide status updates, address code review feedback, and ensure deliverables meet established coding standards and acceptance criteria.

Desired Qualifications

  • Preferred experience with FIS Systems, Connex, JCL, DB2, Agile/Scrum, or core banking and financial services applications.
  • A relevant degree in Computer Science, Information Technology, or a related field is preferred, or equivalent practical experience.

About the Company

CTG

IT services integration and digital branding

CTG Belgium is integrating with the Cegeka family to combine IT services and digital branding. The teams collaborate closely to align capabilities and deliver more value to clients, especially in digital channels and branding. They are phasing out the CTG Belgium channel and directing followers to Cegeka’s channels, signaling a unified brand presence. Their work centers on blending Cegeka’s and CTG’s expertise to provide coordinated IT services and digital solutions for customers. The main goal is a smooth brand transition and a stronger, shared offering powered by Cegeka and CTG together.

Company size
201-500
Company stage
IPO
Headquarters
Buffalo, NY
Founded
1966

Recently Posted Jobs

Explore more opportunities at CTG

See more jobs