Senior Application Programmer – Mainframe Systems
? Cerritos, CA (Onsite)
? $75-$80/hour
? 12-Month Contract with Potential Extension
We are seeking an experienced Senior Application Programmer – Mainframe Systems to support the development, maintenance, enhancement, and implementation of complex enterprise applications in a large-scale mainframe environment. This role will be responsible for designing, coding, testing, troubleshooting, and supporting critical business applications while collaborating with technical and business stakeholders.
Key Responsibilities
- Design, develop, modify, test, implement, and support complex mainframe applications.
- Analyze business and system requirements and translate them into technical solutions.
- Develop and maintain application architecture, program specifications, and technical documentation.
- Troubleshoot and resolve application issues while ensuring system reliability and performance.
- Perform coding, debugging, testing, and implementation of new and existing software solutions.
- Support database integrations, transaction processing, and enterprise application functionality.
- Evaluate and recommend improvements to application design, processes, and technologies.
- Ensure compliance with information security policies and best practices.
- Collaborate with technical teams and business users throughout the development lifecycle.
Required Qualifications
- 7+ years of experience in electronic data processing systems design and programming.
- 7+ years of hands-on experience with IMS, DB2, COBOL, and CICS programming in a mainframe environment.
- Strong experience with:
- COBOL
- IMS/DB/DC
- DB2/SQL
- CICS
- JCL
- MVS TSO/ISPF
- VSAM
- CA Endevor
- IBM z/OS
- Experience with database technologies including DB2, IMS, ADABAS, and FOCUS.
- Knowledge of systems design, software development methodologies, testing, implementation, and support.
- Strong problem-solving, analytical, and communication skills.
Preferred Skills
- Natural/SuperNatural
- Assembler
- SAS
- CA Gen (CoolGen)
- IBM WebSphere
- IBM OPTIM
- File Manager
- SPUFI
- ICEMAN/ICETOOLS
- EntireX
- HTML
- ASP
- Cloverleaf
Education
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- Additional qualifying experience may be substituted for education on a year-for-year basis.
Work Environment
- Initially onsite Monday through Friday.
- Opportunity for limited telework (up to 2 days per week) based on project requirements after onboarding.
- Standard business hours.
Additional Requirements
- Must possess strong experience supporting and maintaining enterprise-level mainframe systems.
- Ability to work independently and collaboratively in a complex technical environment.
- Strong written and verbal communication skills.
This opportunity is ideal for a seasoned Mainframe Developer with expertise in COBOL, IMS, DB2, CICS, JCL, and z/OS who is looking to contribute to critical enterprise applications in a highly visible and impactful role.
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