Mainframe Development Jobs in USA

Company OverviewKLA is a global leader in diversified electronics for the semiconductor manufacturing ecosystem. Virtually every electronic device in the world is produced using our technologies. No laptop smartphone wearable device voice-controlled gadget flexible screen VR device or smart car woul...

Red Hats Kernel Linux Engineering team is looking for a Software Engineer to join us on Red Hat Enterprise Linux this role you will work on Linux kernel and hardware development for servers and client systems. Specifically you will be working in the areas of UEFI power management suspend and hibern...

As a Sr. Software Developer III you will design build and deliver secure reliable software solutions for a highly visible mission-critical customer supporting national-level operations. You will be part of a program focused on rapidly delivering high-quality software while maintaining the highest st...

Infosys is seeking a Java Production Support -This positions primary responsibility will be to provide technical expertise and coordinate for day-to-day deliverables for the team. The chosen candidate will assist in the technical design of large business systems; builds applications interfaces betwe...

Serve your community. Make a difference. Grow your career. MEANINGFUL WORK awaits you here at the City of North Las Vegas. We serve one of the largest culturally diverse cities in the nation and our community continues to grow! If you value Accountability Communication Collaboration Innovation and D...

DescriptionDeveloping and implementing secure and efficient network architecture solutions in alignment with contractual requirements and DoD standardsDesigning configuring and maintaining network systems to ensure optimal performance reliability and security across the organizationMonitoring networ...

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers CoreWeave delivers a platform of technology tools and teams that enables innovators to build and scale AI with confidence. Trusted by leading AI labs startups and global enterprises CoreWeave combines superior infrastructure per...

Manage a team that maintains cloud infrastructure for global data center operations! AWS is looking for technology managers with experience in people management strong technical understanding and the drive and vision to take AWS Data Center Operations to the next level. The successful candidate will...

Syms Strategic Group (SSG)is seeking a talented Software Developer in Test (SDET)-IILocation: RemoteDepartment: Veterans Affairs (VA)Type:Full TimeMin. Experience:ExperiencedSecurity Clearance Level:Public Trust (MBI)Military Veterans are highly encouraged to apply!Essential Duties and Responsibilit...

Job DescriptionThe City of Yucaipa is conducting a recruitment for a Development Services Technician.Apply immediately for initial consideration.Interviews have been tentatively scheduled for the week of 02/23/2026.Please include a resume and a copy of your unofficial transcript(s) with the applicat...

Job Description:The primary responsibility for this position is to design develop and optimize data pipelines using Microsoft Fabric ensuring high standards of data quality governance and scalability across the enterprise data platform.Qualifications: This person should have a bachelors degree in co...

CUDA Programmer Location: Waukesha WI We are seeking a skilled CUDA Programmer to design develop and optimize high-performance applications on NVIDIA GPUs. The role focuses on accelerating compute-intensive workloads optimizing memory usage and collaborating with system and application teams to max...

Job Description Reviews analyzes and modifies programming systems including encoding testing debugging and documenting programs. May require an associates degree in a related area and 2-5 years of experience in the field or in a related area. Familiar with standard concepts practices and procedures...

Mainframe-COBOL JD : Key Responsibilities: 1. Own end-to-end solution design impact analysis and technical architecture for complex systems. 2. Develop optimize and review COBOL programs JCL jobs DB2 queries and CICS transactions. 3. Lead performance tuning for batch windows DB2 access paths and...

Role: Mainframe Developer Location - Edison NJ ( 5 days onsite mandatory) Job Summary The Technical Lead will be responsible for leading and managing Mainframe Cobol DB2 VSAM JCL and Mainframe CICS projects. The role involves overseeing the technical development maintenance and support of mainframe...

Role: Technical Lead with Mainframe - Cobol DB2 VSAM JCL CICS Edison NJ Hybrid - 3 days in office Job Summary The Technical Lead will be responsible for leading and managing Mainframe Cobol DB2 VSAM JCL and Mainframe CICS projects. The role involves overseeing the technical development maintenanc...

Job Summary Mainframe Application Developer (COBOL/CICS/ADABAS) - Design develop enhance and support enterprise mainframe applications using COBOL CICS ADABAS VSAM and IBM JCL - Analyze debug and resolve application defects in both batch and online mainframe environments - Collaborate with tech...

Job Title: Technical Lead with Mainframe - Cobol DB2 VSAM JCL CICS Job Location: Edison NJ (5 days onsite mandatory) Job Summary The Technical Lead will be responsible for leading and managing Mainframe Cobol DB2 VSAM JCL and Mainframe CICS projects. The role involves overseeing the technical deve...

Overview We are seeking a highly experienced Senior Mainframe Migration Engineer to join our team dedicated to the final phase of modernizing clients legacy applications. The successful candidate will play a critical role in migrating the remaining 10-15% of our core data and COBOL applications f...

Please share the updated resume at Job Description - These are 100% onsite no hybrid. Only H1B ganuine. No OPT/CPT/GC Job Title: Mainframe IMS and CICS Location : Wilmington DE (relocation work only NJ CT MD DC DE) No of Position: 14 Positions Experience 8 Visa Only H1B...