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Entry Level Mainframe Assembler Programmer Jobs (NOW HIRING)

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61.25/hr

They must keep themselves updated with the latest mainframe technologies and assembler programming techniques to ensure the continuous functionality and reliability of mainframe systems.

Mainframe Assembler

Cincinnati, OH · Remote

$47 - $60.50/hr

Need a resource that can help them take data from Assembler programs that they can move to the cloud. Experience on SAS and or COBOL experience that would be a plus, Assembler experience is MUST ...

Mainframe Assembler

Cincinnati, OH · Remote

$47 - $60.50/hr

Need a resource that can help them take data from Assembler programs that they can move to the cloud. Experience on SAS and or COBOL experience that would be a plus, Assembler experience is MUST ...

Mainframe Technician

Anderson, SC · On-site

$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 ...

Proficiency in COBOL, JCL, and Assembler programming languages for mainframe application development and sustainment. * Experience with mainframe database administration, including database structure ...

Lead Mainframe Developer

O Fallon, MO · On-site

$45.75 - $59/hr

... Assembler Language, MVS, z/OS and mainframe environment • Good analytical and problem-solving ... DEVOPS tools. • Ability to prioritise and work on multiple tasks/incidents. • Possess self ...

Lead Mainframe Developer

O Fallon, MO · On-site

$45.75 - $59/hr

... Assembler Language, MVS, z/OS and mainframe environment • Good analytical and problem-solving ... DEVOPS tools. • Ability to prioritise and work on multiple tasks/incidents. • Possess self ...

Mainframe Developer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Title: Mainframe Developer Location: Alpharetta GA (3 days onsite) Duration: Long Term We are ... CICS or Assembler can also be beneficial. * Strong business analysis experience, developing ...

COBOL Programmer

Leesburg, VA · Remote

$86K - $97K/yr

Experience maintaining and enhancing applications using COBOL, MANTIS, JCL, and Assembler programming languages. * Familiarity with mainframe utilities and applications such as File Master, Test-rite ...

Mainframe Developer

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Title: Mainframe Developer Location: Alpharetta GA (3 days onsite) Duration: Long Term We are ... CICS or Assembler can also be beneficial. * Strong business analysis experience, developing ...

Assembler

Atlanta, GA · On-site

$15.50 - $19/hr

The role involves writing, testing, and maintaining high-quality assembler code for mainframe applications, ensuring compliance with organizational standards and collaborating with other developers ...

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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 Sep 5, 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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Infographic showing various Entry Level Mainframe Assembler Programmer job openings in the United States as of August 2026, with employment types broken down into 82% Full Time, 4% Part Time, 1% Temporary, 7% Contract, and 6% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $112,558 per year, or $54.1 per hour.

Mainframe Assembler

Lorven Technologies

Wilmington, DE • On-site

$47.50 - $61.25/hr

Full-time

Posted 15 days ago


Job description

Mainframe Assembler
Wilmington, DE
Long Term Contract
Required qualifications, capabilities, and skills:
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.

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About Lorven technologies

Sourced by ZipRecruiter

Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Plainsboro, NJ, US

Year founded

2001

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