Martinsville, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Martinsville, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Bowersville, OH · On-site
$44 - $56.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Bowersville, OH · On-site
$44 - $56.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Midland, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Midland, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
New Vienna, OH · On-site
$44.25 - $56.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
New Vienna, OH · On-site
$44.25 - $56.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Port William, OH · On-site
$43.50 - $56/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Port William, OH · On-site
$43.50 - $56/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Lees Creek, OH · On-site
$44.50 - $57.25/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Lees Creek, OH · On-site
$44.50 - $57.25/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Jamestown, OH · On-site
$43.75 - $56.25/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Jamestown, OH · On-site
$43.75 - $56.25/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Cuba, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Cuba, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Sabina, OH · On-site
$47.25 - $60.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Sabina, OH · On-site
$47.25 - $60.75/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Waynesville, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Waynesville, OH · On-site
$44 - $56.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Highland, OH · On-site
$45.50 - $58.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Highland, OH · On-site
$45.50 - $58.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Blanchester, OH · On-site
$43.50 - $56/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Blanchester, OH · On-site
$43.50 - $56/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Reesville, OH · On-site
$44.50 - $57/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Reesville, OH · On-site
$44.50 - $57/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Clarksville, OH · On-site
$43.25 - $55.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Clarksville, OH · On-site
$43.25 - $55.50/hr
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...
Cincinnati, OH · On-site
$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 ...
Cincinnati, OH · On-site
$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 ...
Cleveland, OH · On-site
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
Cleveland, OH · On-site
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
Columbus, OH · On-site
$90 - $130/hr
seeking an experienced Assembler and COBOL-CICS Developer with a strong background in IBM Mainframe technologies to join our team. In this role, you will collaborate with team members to design ...
New
Columbus, OH · On-site
$90 - $130/hr
seeking an experienced Assembler and COBOL-CICS Developer with a strong background in IBM Mainframe technologies to join our team. In this role, you will collaborate with team members to design ...
New
Hartford, OH · On-site
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
Hartford, OH · On-site
$70K - $196K/yr
COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.
Columbus, OH · On-site
$47.25 - $60.75/hr
Overview Inabia is seeking an experienced Assembler and COBOL-CICS Developer with a strong background in IBM Mainframe technologies to join our team. In this role, you will collaborate with team ...
Columbus, OH · On-site
$47.25 - $60.75/hr
Overview Inabia is seeking an experienced Assembler and COBOL-CICS Developer with a strong background in IBM Mainframe technologies to join our team. In this role, you will collaborate with team ...
$9.60 - $14.98
2% of jobs
$14.98 - $20.36
0% of jobs
$20.36 - $25.74
0% of jobs
$25.74 - $31.12
0% of jobs
$31.12 - $36.50
2% of jobs
$36.50 - $41.88
12% of jobs
$44.29 is the 25th percentile. Wages below this are outliers.
$41.88 - $47.26
20% of jobs
The median wage is $50.06 / hr.
$47.26 - $52.65
27% of jobs
$56.51 is the 75th percentile. Wages above this are outliers.
$52.65 - $58.03
17% of jobs
$58.03 - $63.41
12% of jobs
$63.41 - $68.79
9% of jobs
$9
$50
$68
A Mainframe Assembler job involves programming in assembly language on IBM mainframe systems. Assemblers write low-level code to optimize system performance, handle critical processes, and interact with hardware directly. These professionals work with legacy systems, maintaining and enhancing core applications used in industries like banking, insurance, and government. Strong knowledge of IBM z/OS, JCL, and debugging tools is essential.
Mainframe Assemblers are typically responsible for writing, testing, and maintaining assembler language programs that run on enterprise mainframe systems. Their day-to-day tasks often include analyzing system requirements, coding program logic, debugging complex routines, and optimizing performance for high-volume processing. They frequently collaborate with systems analysts, application developers, and operations teams to ensure seamless integration and reliability of mainframe applications. Staying current with system updates and responding quickly to troubleshooting requests is also an important part of the job.
To thrive as a Mainframe Assembler, you need a strong background in assembly language programming, mainframe operations, and a solid understanding of systems architecture—often backed by a degree in computer science or related field. Experience with IBM z/OS, JCL (Job Control Language), and tools such as ISPF, along with certifications like IBM Certified System Programmer, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication skills help distinguish top performers in this position. These skills are crucial to ensure accurate and efficient program development, system stability, and smooth collaboration within complex mainframe environments.
For Mainframe Assembler jobs in Ohio, the most frequently searched job titles are:
The top searched job categories for Mainframe Assembler jobs in Ohio are:
Cities in Ohio with the most Mainframe Assembler job openings:
$44 - $56.50/hr
Full-time
Posted 6 days ago
We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards.
Roles and Responsibilities
