Senior Mainframe Engineer — Modernization & Scale

Accellor, Inc; Michigan; On-site; USD 90,000 - 120,000; Full time

Job summary

Accellor, Inc is seeking a Senior Mainframe Developer to build, maintain, and modernize critical applications for the financial services industry. In this role, you will design and develop COBOL applications on IBM Mainframe platforms and collaborate with engineers and business stakeholders.

The ideal candidate will have over 8 years of experience with IBM Mainframe technology, strong problem-solving skills, and a background in the Software Development Life Cycle. This position offers opportunities to work on high-volume transaction processing.

Qualifications

• 8+ years of IBM Mainframe development experience.
• Strong analytical and problem‑solving skills.
• Experience working within the Software Development Life Cycle (SDLC).

Responsibilities

• Design, develop, test, and maintain enterprise COBOL applications on IBM Mainframe platforms.
• Develop and enhance batch and online transaction processing systems.
• Troubleshoot production issues and provide ongoing application support.

Skills

COBOL

JCL

CICS

DB2

VSAM

Job description

Accellor, Inc is seeking a Senior Mainframe Developer to build, maintain, and modernize critical applications for the financial services industry. In this role, you will design and develop COBOL applications on IBM Mainframe platforms and collaborate with engineers and business stakeholders.

The ideal candidate will have over 8 years of experience with IBM Mainframe technology, strong problem-solving skills, and a background in the Software Development Life Cycle. This position offers opportunities to work on high-volume transaction processing.