Senior Mainframe Engineer — Modernization & Scale

Accellor; Michigan; On-site; USD 100,000 - 130,000; Full time

Job summary

Accellor is seeking a Senior Mainframe Developer to build, maintain, and modernize mission-critical applications for the financial services industry. This role involves close collaboration with architects, business stakeholders, and engineering teams to develop high-volume transaction processing systems.

The ideal candidate has over 8 years of experience in IBM Mainframe development, with strong hands-on skills in COBOL, JCL, and CICS. Candidates with experience in financial services will be preferred.

Qualifications

• 8+ years of IBM Mainframe development experience.
• Experience supporting enterprise-scale production applications.
• Experience working within the Software Development Life Cycle (SDLC).

Responsibilities

• Design, develop, test, and maintain enterprise COBOL applications.
• Analyze business and technical requirements to deliver scalable solutions.
• Troubleshoot production issues and provide ongoing application support.

Skills

COBOL

JCL

CICS

DB2

VSAM

Problem-solving skills

Analytical skills

Communication skills

Collaboration skills

Tools

File-AID

Abend-AID

Expeditor

Endevor

Changeman

Job description

Accellor is seeking a Senior Mainframe Developer to build, maintain, and modernize mission-critical applications for the financial services industry. This role involves close collaboration with architects, business stakeholders, and engineering teams to develop high-volume transaction processing systems.

The ideal candidate has over 8 years of experience in IBM Mainframe development, with strong hands-on skills in COBOL, JCL, and CICS. Candidates with experience in financial services will be preferred.