Accellor
Senior Mainframe Engineer
Michigan, United States · Senior
Sponsorship not specifiedDetected 21 days ago
Distributed SystemsCode ReviewCommunicationCollaborationProblem Solving
About the role
- Accellor is an AI-native services firm purpose-built for the post-ChatGPT era.
- Free from legacy constraints, we focus on delivering measurable business outcomes through advanced AI, data, and engineering capabilities.
- If you enjoy solving complex technical challenges, working with large-scale enterprise systems, and delivering reliable, high-performing software, we'd love to hear from you.
Responsibilities
- Design, develop, test, and maintain enterprise COBOL applications on IBM Mainframe platforms.
- Develop and enhance batch and online transaction processing systems.
- Analyze business and technical requirements to deliver scalable, reliable solutions.
- Troubleshoot production issues and provide ongoing application support.
- Optimize application performance and improve system stability.
- Collaborate with cross-functional teams throughout the software development lifecycle.
- Support modernization initiatives and integration with newer technologies while maintaining critical legacy systems.
- Create and maintain technical documentation.
- By leveraging design thinking and technology-agnostic architectures, we ensure faster time-to-value and seamless interoperability.
- With a proven track record of enabling Fortune 100 enterprises and global innovators, Accellor stands as a trusted partner for organizations seeking to harness the full potential of AI.
Requirements
- Strong hands-on experience with: COBOL JCL CICS DB2 VSAM Experience supporting enterprise-scale production applications.
Nice to have
- Experience within the Banking, Financial Services, or Insurance (BFSI) industry.
- Knowledge of financial transaction processing systems.
- Experience with IBM z/OS.
- Familiarity with tools such as File-AID, Abend-AID, Expeditor, Endevor, or Changeman.
- Experience integrating mainframe applications with distributed systems or APIs.
- Exposure to Agile development methodologies.
- Experience supporting modernization or digital transformation initiatives.
- COBOL JCL CICS DB2 VSAM Experience supporting enterprise-scale production applications.
Benefits
- Our offerings span AI solutions, data services, enterprise applications, and product engineering, tailored to industry-specific needs across healthcare, life sciences, telecom, retail, financial services, and technology.
Company info
- Our mission is to operationalize AI at scale and unlock sustained enterprise value.
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This listing is sourced directly from Accellor's careers page and normalized into a canonical job model.