Cognizant

Senior IBM z/TPF Developer

Cognizant
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17 hours ago
Atlanta, GA, USASenior

Responsibilities

  • Design, develop, debug, and support applications on IBM z/TPF platforms using Assembler, z/TPFDF macros, and general service macros.
  • Provide architectural and technical expertise for TPF communications and middleware integrations.
  • Work with EDIFACT, TTY, XML, JSON, TCP/IP, MATIP, MQ, and host-to-host integrations.
  • Troubleshoot production issues, recreate scenarios, perform root cause analysis, and deliver sustainable fixes.
  • Collaborate with triage teams, onshore architects, and offshore engineers.
  • Execute unit test plans, apply test-driven development, and contribute across the software development lifecycle.
  • Prepare, analyze, and review system and technical documentation.
  • Promote engineering standards and contribute to continuous process improvements.
  • Serve as a technical point of contact for distributed engineering teams.

Requirements

  • At least 10 years of hands-on experience with IBM z/TPF or TPF (ALCS) environments.
  • Proficiency with IBM Assembler, z/TPFDF, and general service macros.
  • Experience with TPF Toolkit, TPF GI, and TPF test tools.
  • Strong understanding of z/TPF concepts, structures, and SPM.
  • Experience with legacy messaging and communication protocols including EDIFACT, TTY, MATIP, MQ, and host-to-host integrations.
  • Knowledge of middleware communication, networking fundamentals, and TCP/IP protocols.
  • Experience working in z/VM CMS environments.
  • Strong English communication skills and ability to serve as a technical point of contact.
  • Working knowledge of Linux file systems and tools is helpful.
  • Experience with C or C++ on z/TPF or Linux platforms is helpful.
  • Exposure to hybrid cloud environments is helpful.
  • Familiarity with loosely coupled TPF images, VPARS, and IPL concepts is helpful.
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience.

Benefits

  • Hybrid work arrangement requiring at least 2–3 days per week onsite at a Cognizant or client office in Atlanta.
  • Medical, dental, vision, and life insurance, subject to eligibility.
  • Paid holidays and paid time off.
  • 401(k) plan and contributions.
  • Long-term and short-term disability coverage.
  • Paid parental leave.
  • Employee Stock Purchase Plan.
  • Eligibility for a discretionary annual incentive program based on performance.

Tech Stack

Categories

Cognizant

About Cognizant

10,000+ employees

Cognizant is a public IT services and consulting firm that designs, builds, and runs enterprise technology, including digital engineering, cloud modernization, data/AI, and managed services. It sells consulting, systems integration, and outsourcing on multi-year engagements to large enterprises in healthcare, banking, retail, communications, and manufacturing. Founded in 1994 and headquartered in Teaneck, New Jersey, Cognizant is NASDAQ-listed (CTSH) and a Fortune 500 company.

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