Senior Payments Systems Engineer — COBOL & WebSphere
ACI Worldwide
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Job summary
ACI Worldwide in the United States seeks a Senior Systems Engineer to support and enhance our enterprise payment systems. The ideal candidate will have hands-on experience with IBM WebSphere, COBOL, AIX, Linux, and the MTS payments platform, and will maintain application stability while implementing enhancements.
You will collaborate with cross-functional teams to deliver high-quality solutions, manage COBOL programs and batch jobs, deploy applications on WebSphere, and contribute to upgrades,
Qualifications
- Bachelor’s degree in Computer Science, Information Systems, or related field.
- 5+ years of experience in application engineering or software development.
- Strong proficiency in COBOL and experience with legacy systems.
- Hands-on experience with IBM WebSphere Application Server.
- Solid understanding of AIX and Linux operating systems.
- Experience with the MTS payments platform or similar transaction processing systems.
- Familiarity with scripting languages (Shell, Perl) and job scheduling tools.
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration abilities.
Responsibilities
- Support, maintain, and enhance applications running on the MTS payments platform.
- Develop and troubleshoot COBOL programs and batch jobs in a high-volume transaction environment.
- Manage and deploy applications using IBM WebSphere Application Server.
- Perform system administration tasks on AIX and Linux servers related to application support.
- Collaborate with infrastructure, security, and development teams to ensure system reliability and compliance.
- Participate in incident management and root cause analysis for production issues.
- Document technical processes, configurations, and procedures.
- Assist in planning and executing application upgrades and migrations.
- Monitor application performance and implement tuning strategies.
Skills
Education
Tools
Job description
ACI Worldwide in the United States seeks a Senior Systems Engineer to support and enhance our enterprise payment systems. The ideal candidate will have hands-on experience with IBM WebSphere, COBOL, AIX, Linux, and the MTS payments platform, and will maintain application stability while implementing enhancements.
You will collaborate with cross-functional teams to deliver high-quality solutions, manage COBOL programs and batch jobs, deploy applications on WebSphere, and contribute to upgrades,
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