Accellor Logo

Accellor

Senior Mainframe Engineer

Posted 8 Days Ago
Remote
Hiring Remotely in Michigan, USA
Senior level
Remote
Hiring Remotely in Michigan, USA
Senior level
Design, develop, test, and maintain enterprise COBOL applications on IBM mainframe platforms. Build and enhance batch and online transaction processing systems, troubleshoot production issues, optimize performance, and support modernization and integration efforts. Collaborate with architects, stakeholders, and engineering teams, participate in code reviews, and produce technical documentation to support mission-critical financial services applications.
The summary above was generated by AI

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. Our mission is to operationalize AI at scale and unlock sustained enterprise value. 

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. 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. Our vision is clear: to build intelligent, connected ecosystems that deliver measurable outcomes and redefine the future of enterprise transformation. 

We're looking for an experienced Senior Mainframe Developer to join our team and help build, maintain, and modernize mission-critical applications supporting the financial services industry.

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.

In this role, you'll collaborate with architects, business stakeholders, and engineering teams to develop and support high-volume transaction processing systems that are essential to daily business operations.

What You'll Do
  • 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.
  • Participate in code reviews and contribute to development best practices.
  • 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.

Requirements
  • 8+ years of IBM Mainframe development experience.
  • Strong hands-on experience with:
    • COBOL
    • JCL
    • CICS
    • DB2
    • VSAM
  • Experience supporting enterprise-scale production applications.
  • Strong analytical and problem-solving skills.
  • Experience working within the Software Development Life Cycle (SDLC).
  • Excellent communication and collaboration skills.
Preferred Qualifications
  • 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.

Similar Jobs

13 Days Ago
Remote or Hybrid
120K-160K Annually
Expert/Leader
120K-160K Annually
Expert/Leader
Artificial Intelligence • Big Data • Cloud • Information Technology • Software • Big Data Analytics • Automation
Serve as escalation owner for complex Dynatrace mainframe issues, lead deep diagnostics across CICS/IMS/DB2/MQ and z/OS, analyze dumps/traces/logs, provide architecture and performance guidance, partner with R&D/product teams, run customer workshops and proofs-of-concept, and mentor support engineers.
Top Skills: .NetAcf2CicsCloud PlatformsCtgDb2 For Z/OsDynatraceHTTPIbm Z/OsImsIspfJavaJclMqRacfSdsfSoapZ/Os Connect
3 Days Ago
Easy Apply
Remote or Hybrid
United States
Easy Apply
106K-152K Annually
Senior level
106K-152K Annually
Senior level
Cloud • Information Technology
Lead maintenance, enhancement, and support of enterprise mainframe applications. Design, develop, troubleshoot, and optimize COBOL/CICS/JCL/DB2/VSAM systems, manage incidents/changes via ticketing tools, produce technical documentation, and mentor junior engineers.
Top Skills: CicsCobolDb2JclMainframeService ManagerServicenowVsam
21 Days Ago
Remote
USA
Senior level
Senior level
Artificial Intelligence • Information Technology • Consulting
Lead migrations of mainframe automation from CA OPS/MVS and CA Automation Point to IBM Systems Automation (Tivoli/SAIOM). Configure, install, and troubleshoot IBM Systems Automation for z/OS, develop REXX execs and PDB policies, collaborate with operations to improve startup, shutdown, recovery, and HA automation processes.
Top Skills: Ca Automation PointCa Ops/MvsIbm Systems Automation For Integrated Operations Management (Saiom)Ibm Tivoli Systems Automation For Z/OsIbm ZJclNetview For Z/OsRexxSmp/ESystem Automation Policy Database (Pdb)Tso/IspfZ/Os Automation

What you need to know about the Charlotte Tech Scene

Ranked among the hottest tech cities in 2024 by CompTIA, Charlotte is quickly cementing its place as a major U.S. tech hub. Home to more than 90,000 tech workers, the city’s ecosystem is primed for continued growth, fueled by billions in annual funding from heavyweights like Microsoft and RevTech Labs, which has created thousands of fintech jobs and made the city a go-to for tech pros looking for their next big opportunity.

Key Facts About Charlotte Tech

  • Number of Tech Workers: 90,859; 6.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lowe’s, Bank of America, TIAA, Microsoft, Honeywell
  • Key Industries: Fintech, artificial intelligence, cybersecurity, cloud computing, e-commerce
  • Funding Landscape: $3.1 billion in venture capital funding in 2024 (CED)
  • Notable Investors: Microsoft, Google, Falfurrias Management Partners, RevTech Labs Foundation
  • Research Centers and Universities: University of North Carolina at Charlotte, Northeastern University, North Carolina Research Campus

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account