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Tata Consultancy Services · Chicago, IL

Mainframe Programmer

Chicago, IL$100,000-$110,000Software Engineering

Last seen on Tata Consultancy Services’s official careers site on August 1, 2026; it may have closed since.

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Job description

  • Design, code, test, debug, document, maintain, and modify computer programs of high complexity, significance, and risk
  • Participate in application architecture functions including estimating and defining time tables, cost and project tasks
  • Recommend solutions to improve business with a focus on core architecture, technology strategies and standards
  • Guide others through change impact analysis
  • Establish, refine and integrate development and test environment tools and software as needed
  • Review, analyze, refine and integrate development and test environment tools and software as needed
  • Create and recommend improvements to unit, test plans and testing process based on assessment of organizational needs
  • Collaborate closely with teams in all stages of software development lifecycle including design, development and testing of the system
  • Design basic and detailed program specifications while ensuring that expected application performance levels are achieved by managing interfaces, service levels, standards, and configurations
  • Guide technical staff and business partners to investigate, review, and solve complex, multidisciplinary business problems
  • Monitor operating efficiency and organizational needs of existing application systems and identify opportunities to fine-tune and optimize applications of developed projects and recommend technical solutions
  • Demonstrate solid understanding of the business needs driving the projects Basic Qualifications:
  • 7+ years of experience with developing and implementing applications
  • 10 to 15 years of experience in Cobol, JCL,DB2 Preferred Skills/Experience: Cobol, JCL,DB2, CICS and VSAM development experience. Strong Endevor, FileManager, CA7, IDZ, GITLAB and TSO Development skills, Tool experience.
  • Excellent debugging skills
  • Good understanding of third-party dependency management and transitive dependency issues
  • Strong knowledge on DB2 database
  • Understanding of the software development life cycle/Agile development experience
  • Experience with implementation and release management activities
  • Good understanding of unit/system and functional testing methodologies
  • Experience working in large transaction-based systems
  • ; Experience writing technical designs
  • Experience documenting technical functions
  • Strong Communication and good leadership skills
  • Have a strong ability and interest in working with a diverse range of technical and non-technical teams.
  • Strong proclivity to follow coding standards and execute a best practices approach in build processes.

Nice to have

  • MQ knowledge Desired Skills:
  • Preferred Banking/credit cards domain knowledge
  • Quality leadership and mentoring skills
  • Ability to work under minimal supervision
  • Ability to foster strong collaboration among team members and multitask effectively
  • Ability to investigate and recommend best practices and process improvements
  • Detail oriented and able to debug complex errors.
  • Subject matter expert in: Programming, Implementation Salary Range- $100,000-$110,000 a year #LI-SP3 #LI-VX1 </div

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