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Role Overview: We are seeking an AS400 and Unisys Mainframe Developer to design, develop, and maintain mission-critical financial applications. You will collaborate with Product Owners, Solution Architects, Client Services, and Scrum teams to deliver high-quality solutions using best practice technologies and tools for both new enhancements and production issue resolution.
Key Responsibilities:
· Design, develop, and maintain applications on AS400 and Unisys A-Series mainframe platforms
· Work on end-to-end feature development and resolve medium to high severity production defects
· Collaborate with front-end development teams to understand requirements and build integrated solutions
· Write, review, analyze, code, test, and debug application programs
· Ensure applications meet performance, reliability, and security standards
· Participate in daily/weekly stand-ups, sprint planning, code reviews, and product demos
· Adhere to platform architecture, coding standards, and development best practices
· Complete assigned development and testing within sprint timelines with high quality
· Create and maintain technical documentation including design specs and test plans
· Provide production support and perform error diagnostic/debugging activities
MANDATORY SKILLS:
· hands-on experience with AS400 Mainframe development using:
o COBOL/400
o CL (Control Language)
o IBM i (iSeries) platform
· hands-on experience with Unisys A-Series Mainframe using:
o COBOL
o WFL (Work Flow Language)
o DMS 2200/RDMS database
· Experience developing secure mainframe-based applications
· Strong understanding of full Software Development Life Cycle (SDLC) using Agile methodologies
· Proficiency in reviewing, analyzing, coding, testing, and debugging application programs
· Experience with source control systems (Endevor or similar)
· Good communication skills and experience working with clients
· Bachelor's degree in Computer Science, Engineering, or equivalent work experience
GOOD TO HAVE SKILLS:
· Banking domain knowledge (payments, authorizations, clearing & settlement)
· Testing experience in mainframe environments with understanding of:
o Software Test Life Cycle (STLC)
o Test strategy and test planning
o Test case design and test data setup
o Defect management
· Experience with Unisys ECL (Executive Control Language) and TIP
· Experience with DB2, JCL, CICS, VSAM in mainframe environments
· Knowledge of Unisys OS 2200 or ClearPath systems
· Experience with high-volume transaction processing
· Familiarity with monitoring tools (SYSVIEW, Splunk)
· Experience with batch and online processing
· Knowledge of financial services applications (student loans, credit cards, ACH processing)
· Experience working with remote and offshore development teams
· Understanding of CI/CD practices in mainframe environments
Job ID: 147139429