Job Title: Mainframe Developer 

Location:  Addison,TX/Chandler,AZ 
Work Arrangement: Onsite-5days/week 
Client Industry: Banking 
Duration: 12 -18 months Contract 
Schedule:  Monday to Friday 

About the Role

We are hiring a  strong Mainframe Developer 

Key Responsibilities:

• Mainframe Development:
• Design, develop, and maintain applications using COBOL and SAS in a z/OS environment.
• Write and optimize JCL for batch processing and job scheduling.
• Develop and maintain DB2 data structures, SQL queries, and data access logic.
• System Maintenance & Optimization:
• Analyze and resolve production issues, including abends and performance bottlenecks.
• Conduct code reviews and ensure adherence to coding standards and best practices.
• Tune DB2 queries and programs for optimal performance.
• Integration & Modernization:
• Collaborate with cross-functional teams to integrate legacy systems with modern applications and APIs.
• Participate in system upgrades, migrations, and re-platforming initiatives.
• Support efforts to expose mainframe functionality via interfaces with server-based systems. 
• Documentation & Compliance:
• Maintain detailed technical documentation for programs, processes, and data flows.
• Ensure compliance with internal security policies and external regulatory requirements.

Required Qualifications:

• 8+ years of experience in COBOL and SAS programming.
• 5+ years of hands-on experience with DB2 in a mainframe environment.
• Strong knowledge of:
• JCL,  utilities, REX
• DB2 utilities (e.g., LOAD, UNLOAD, REORG)
• SQL performance tuning and optimization
• Excellent analytical and problem-solving skills.

Compensation 

Hourly Rate: 60$-70$ per hour 
This range reflects base compensation and may vary based on location, market conditions, experience, and candidate qualifications.

Benefits: 

The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan, life insurance, long-term disability insurance, short-term disability insurance, paid parking/public transportation, (paid time, paid sick and safe time, hours of paid vacation time, weeks of paid parental leave, paid holidays annually - AS Applicable)

About Us

At Collabera, we don’t just offer jobs—we build careers. As a global leader in talent solutions, we provide opportunities to work with top organizations, cutting-edge technologies, and dynamic teams. Our culture thrives on innovation, collaboration, and a commitment to excellence. With continuous learning, career growth, and a people-first approach, we empower you to achieve your full potential. Join us and be part of a company that values passion, integrity, and making an impact.

Ready to Apply?

Apply now or reach out to Pritam Palai at pritam.palai@collabera.com for more information. We look forward to speaking with you!