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Ibm Assembler Programmer Jobs (NOW HIRING)

Synapse Tech Services Inc

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

IBM Assembler (HLASM) Programming * IBM z/OS * Mainframe Application Development * SDLC * Debugging & Troubleshooting * Mainframe Performance Tuning * Technical Documentation * Mainframe System ...

Sonsoft Inc

IBM Mainframe Assembler Programmer

Omaha, NE

$46.75 - $60.25/hr

IBM Mainframe Assembler Programmer (with experience on Assembler, COBOL, JCL, VSAM, DB2, CICS, ENDEVOR, FILEAID, Debugging tools like XPEDITER/INTERTEST) Job Location : Omaha, Nebraska (Omaha is a ...

Donato Technologies Inc

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

... IBM Assembler language. They should also be familiar with the entire Software Development Life ... They must keep themselves updated with the latest mainframe technologies and assembler programming ...

CyberX Info System

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

... IBM Assembler language. They should also be familiar with the entire Software Development Life ... They must keep themselves updated with the latest mainframe technologies and assembler programming ...

SVATS

Assembler and COBOL- CICS Developer

Columbus, OH · On-site

$47 - $63.50/hr

Assembler and COBOL- CICS Developer Demand Location - Day-1 onsite at Columbus OH 10+yrs of experience As an Assembler and COBOL- CICS Developer , you need to have strong background in IBM Mainframe ...

Mindlance

System Engineer V

Chicago, IL · On-site

... IBM Assembler and SMP/E • Experience with installing, maintaining, monitoring/tuning DB2 and ISV products • Must be legally authorized to work in the United States for any employer without ...

Broadcom

R&D Software Engineer

Lisle, IL · On-site

... IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform • Experience in implementing JCL to ... IBM C, ISPF CLIST, REXX, RESTful APIs and Object-Oriented programming • Bachelor's degree in ...

Advent Global Solutions

Mainframe Cobol developer

Plano, TX · On-site

$45.75 - $59/hr

* Heavy experience in software development using IBM Assembler in the zOS operating system * Skills with system level functions such as SVCs and PC calls. * Experience working with mainframe database ...

Innosoul inc

IBM System Programmer

Tallahassee, FL · On-site

FL-PR1015675-R209373 Hybrid/Local IBM Systems Programmer (Rational/COBOL both must/15+) with ... Maintain CA Endevor ASSEMBLER exits. Resolve any failures in Endevor Batch Cycles Execute FIX, PRM ...

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How much do ibm assembler programmer jobs pay per hour?

As of Jul 20, 2026, the average hourly pay for ibm assembler programmer in the United States is $39.54, according to ZipRecruiter salary data. Most workers in this role earn between $25.72 and $51.44 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Ibm Assembler Programmer position, and why are they important?

To excel as an IBM Assembler Programmer, you need strong proficiency in IBM Assembly language, mainframe concepts, and a background in computer science or a related discipline. Familiarity with IBM z/OS, TSO/ISPF, JCL, and debugging tools, as well as experience with source control systems, is typically required. Analytical thinking, attention to detail, and effective communication are important soft skills for collaborating on complex projects and troubleshooting code. These skills ensure reliable, efficient code and smooth integration within mission-critical business environments.

What is an IBM Assembler Programmer job?

An IBM Assembler Programmer is responsible for writing, testing, and maintaining low-level assembly language code for IBM mainframe systems. They work with IBM's High-Level Assembler (HLASM) to develop optimized, high-performance programs, often interfacing with operating systems like z/OS. Their role includes debugging, performance tuning, and ensuring seamless integration with other software components. These programmers are typically employed in industries that rely heavily on legacy mainframe applications, such as banking, insurance, and government agencies. Strong knowledge of system architecture, memory management, and assembly language syntax is essential for success in this role.

What are the typical day-to-day responsibilities of an IBM Assembler Programmer?

As an IBM Assembler Programmer, your daily responsibilities often include writing, maintaining, and optimizing assembly code for mainframe applications, as well as debugging and troubleshooting program errors. You will frequently collaborate with systems analysts and application developers to design solutions that meet business requirements and enhance system performance. Regular tasks may also involve reviewing job control language (JCL), preparing technical documentation, and conducting code reviews. The role may involve both independent work and team-based projects, depending on the size and structure of your organization.

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Ibm Assembler Programmer jobs near you
Mainframe Assembler

Mainframe Assembler

Synapse Tech Services Inc

Wilmington, DE • On-site

$47.50 - $61/hr

Other

Posted 3 days ago

New

Job description

Please share your resume to Fasi at synapsetechservice dot com

Job Title: Mainframe Assembler
Location: Wilmington, DE (No Remote Option)- 100% Onsite (5 Days/Week)
Job Type: Contract

Experience: 10+ Years
Position ID: Mphasis-117486-12-1:

Required Skills:

  • IBM Assembler (HLASM) Programming
  • IBM z/OS
  • Mainframe Application Development
  • SDLC
  • Debugging & Troubleshooting
  • Mainframe Performance Tuning
  • Technical Documentation
  • Mainframe System Support
  • JCL
  • COBOL (Preferred)
  • CICS (Preferred)
  • DB2 (Preferred)

Job Responsibilities:

  • Design, develop, code, and test applications using IBM Assembler.
  • Work across all phases of the Software Development Life Cycle (SDLC).
  • Debug and troubleshoot mainframe applications to ensure optimal performance.
  • Develop and maintain technical documentation for assembler programs.
  • Provide technical support for mainframe systems and ensure adherence to coding standards.
  • Optimize application performance and maintain system reliability.
  • Collaborate with system architects, analysts, and cross-functional teams to translate business requirements into efficient low-level machine code.
  • Stay updated with the latest mainframe technologies and assembler programming practices.

Requirements:

  • 10+ years of hands-on experience in Mainframe Assembler programming.
  • Strong expertise with IBM z/OS operating system.
  • Experience with the complete SDLC.
  • Excellent debugging and problem-solving skills.
  • Strong knowledge of mainframe architecture and system programming.
  • Experience with JCL; knowledge of COBOL, CICS, and DB2 is a plus.
  • Excellent communication and documentation skills.

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