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Entry Level Mainframe Assembler Programmer Jobs (NOW HIRING)

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe Developer Location: Wilmington, DE * Design, coding, and testing ... Mainframe assemblers are responsible for designing, coding, and testing application programs using ...

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Mainframe Technician

Anderson, SC

$44.75 - $57.75/hr

REQUIRED SKILLS (RANK IN ORDER OF IMPORTANCE): ENTRY LEVEL MAINFRAME EXPERIENCE, BASIC PC SKILLS, MS OFFICE; SOFT SKILLS REQUIRED: EFFECTIVE COMMUNICATION SKILLS (WRITTEN AND ORAL), CUSTOMER FOCUSED ...

Mainframe CICS Programmer

Belton, MO · On-site

$43.50 - $55.75/hr

* Mainframe CICS Engineer * As a global financial services firm, client is committed to technological ... Assembler, COBOL and REXX coding and knowledge of CICS Exits. * Web application support in a CICS ...

Z/OS Mainframe Programmer

Columbia, SC

$51 - $64.75/hr

... MAINFRAME INFRASTRUCTURE TO PROVIDE HIGH QUALITY CUSTOMER SERVICE AND MEET SLA EXPECTATIONS ... ASSEMBLER n. CATALOG MAINTENANCE II. PROGRAMMING SKILLS: a. SYSTEM EXIT DEVELOPMENT AND SUPPORT b.

Senior z/OS Developer

Irving, TX · On-site +1

$82K - $193K/yr

This position requires deep expertise in Assembler programming, feature design, complex problem analysis, and issue resolution within a mainframe environment. The ideal candidate will possess strong ...

Mainframe support

Weehawken, NJ · On-site

$53.25 - $68.50/hr

Preferred expertise in languages like COBOL, JCL, Assembler. * Knowledge of database management systems like DB2 and VSAM. * Understanding of mainframe security protocols, such as RACF, and best ...

Java Engineer

Atlanta, GA

$49.75 - $68.25/hr

Maintains and utilizes application and programming documents in the development of code. Recommends ... Mainframe Assembler Front-end technologies - HTML, JavaScript, jQuery, CICS Web Frameworks - Web ...

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 ...

Mainframe Integration Engineer

Springfield, IL · On-site

$103K - $138K/yr

Integration Engineering Skills: Skills in system integration and testing, ensuring seamless ... g., Assembler, COBOL, EasyTrieve, CICS, CISC Map, DB2, JCL, CA Scheduler, MS, Rocket Software ...

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 ...

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Entry Level Mainframe Assembler Programmer information

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How much do entry level mainframe assembler programmer jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for entry level mainframe assembler programmer in the United States is $54.11, according to ZipRecruiter salary data. Most workers in this role earn between $47.12 and $63.22 per hour, depending on experience, location, and employer.

What is the difference between Entry Level Mainframe Assembler Programmer vs Entry Level COBOL Developer?

AspectEntry Level Mainframe Assembler ProgrammerEntry Level COBOL Developer
Required CredentialsBasic knowledge of assembler language, mainframe environmentBasic knowledge of COBOL language, mainframe environment
Work EnvironmentMainframe systems, legacy IT infrastructureMainframe systems, legacy IT infrastructure
Employer & Industry UsageFinancial institutions, government agencies, large corporationsFinancial institutions, government agencies, large corporations
Common Search & ComparisonYesYes

Both roles involve working with mainframe systems in similar industries and require knowledge of legacy programming languages. The main difference lies in the programming language focus: assembler versus COBOL. Entry Level Mainframe Assembler Programmers work with low-level assembler code, while Entry Level COBOL Developers focus on business applications using COBOL. Both roles are essential for maintaining legacy systems in large organizations.

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What cities are hiring for Entry Level Mainframe Assembler Programmer jobs? Cities with the most Entry Level Mainframe Assembler Programmer job openings:
What are the most commonly searched types of Mainframe Assembler Programmer jobs? The most popular types of Mainframe Assembler Programmer jobs are:
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What job categories do people searching Entry Level Mainframe Assembler Programmer jobs look for? The top searched job categories for Entry Level Mainframe Assembler Programmer jobs are:
Infographic showing various Entry Level Mainframe Assembler Programmer job openings in the United States as of July 2026, with employment types broken down into 17% Locum Tenens, 2% Internship, 72% Full Time, 2% Part Time, 4% Contract, and 3% Nights. Highlights an 100% Physical job distribution, with an average salary of $112,558 per year, or $54.1 per hour.

$47.50 - $61/hr

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Posted 4 days ago


Job description

Job Description:


Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the entire Software Development Life Cycle (SDLC) and have a solid understanding of mainframe operating systems, such as z/OS. 


Debugging and troubleshooting: They perform debugging and troubleshooting of mainframe applications to ensure they function correctly and efficiently. 


Documentation: Mainframe assemblers may also be responsible for documenting the design of the assembler programs, explaining how they work, and providing guidelines for their use. 

Technical support: They provide technical support for mainframe systems, optimizing performance, and ensuring compliance with coding standards and technical design. 

These assemblers work closely with system architects and analysts to understand the requirements and specifications of a system, and then translate these into efficient, low-level machine code. They must keep themselves updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems.