Foster City, CA · On-site
$57 - $73.50/hr
... of Mainframe IBM Assembler development experience, especially in Connex payment environments. - Apply strong knowledge of financial transaction messaging and automated fuel dispenser workflows ...
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Foster City, CA · On-site
$57 - $73.50/hr
... of Mainframe IBM Assembler development experience, especially in Connex payment environments. - Apply strong knowledge of financial transaction messaging and automated fuel dispenser workflows ...
Cincinnati, OH · On-site
IBM Assembler and PL/1 Programming Languages - Yes/No? * Connect Direct - Yes/No? * BIM/Edit for Source Management - Yes/No? * MS Office Suite. - Yes/No? Additional Information
Cincinnati, OH · On-site
IBM Assembler and PL/1 Programming Languages - Yes/No? * Connect Direct - Yes/No? * BIM/Edit for Source Management - Yes/No? * MS Office Suite. - Yes/No? Additional Information
Manhattan, NY · On-site
$54 - $69.50/hr
May also use CICS or IBM Assembler. Participate in the business value assessment and business requirements elaboration phases. Perform detail design work for workflows, business rules, user ...
Manhattan, NY · On-site
$54 - $69.50/hr
May also use CICS or IBM Assembler. Participate in the business value assessment and business requirements elaboration phases. Perform detail design work for workflows, business rules, user ...
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 ...
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 ...
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 ...
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 ...
Lisle, IL · On-site
... using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform • Experience in implementing JCL to execute batch processes in zOS or zVSE • Additional experience in one or more of the ...
Lisle, IL · On-site
... using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform • Experience in implementing JCL to execute batch processes in zOS or zVSE • Additional experience in one or more of the ...
Mckinney, TX · Hybrid
$45.50 - $58.50/hr
IBM Assembler Language is a must, COBOL, Easytrieve, CICS, VSAM, VSE/DOS. * Master of VSE tools such as: SyncSort, IDCAMS, CECI, CEDF, FTP, or any other third party toolset. * Client/Server ...
Mckinney, TX · Hybrid
$45.50 - $58.50/hr
IBM Assembler Language is a must, COBOL, Easytrieve, CICS, VSAM, VSE/DOS. * Master of VSE tools such as: SyncSort, IDCAMS, CECI, CEDF, FTP, or any other third party toolset. * Client/Server ...
Omaha, NE · On-site
$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 ...
Omaha, NE · On-site
$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 ...
Pittsburgh, PA · On-site
$45.75 - $58.75/hr
May also use CICS or IBM Assembler. If you find yourself suitable for this position, kindly send your updated resume and expected hourly rate to vinod dot pv at sensiple dot com Regards, Vinod P V ...
Pittsburgh, PA · On-site
$45.75 - $58.75/hr
May also use CICS or IBM Assembler. If you find yourself suitable for this position, kindly send your updated resume and expected hourly rate to vinod dot pv at sensiple dot com Regards, Vinod P V ...
Atlanta, GA · On-site
TPF Assembler, IBM Z-Series / LPAR / CF * C / C++ on z/TPF - ECB & Storage Management * Lead end-to-end architecture of TPF / z/TPF transaction systems * Define modernization roadmaps for legacy TPF ...
Atlanta, GA · On-site
TPF Assembler, IBM Z-Series / LPAR / CF * C / C++ on z/TPF - ECB & Storage Management * Lead end-to-end architecture of TPF / z/TPF transaction systems * Define modernization roadmaps for legacy TPF ...
Plano, TX · On-site
$47.25 - $60.75/hr
Required : • Proven Mainframe knowledge and skills. • IBM Assembler Language (HLASM) proficiency. • z/OS Operating system familiarity. • Experience working with CA 1 Flexible Storage, Vtape ...
Plano, TX · On-site
$47.25 - $60.75/hr
Required : • Proven Mainframe knowledge and skills. • IBM Assembler Language (HLASM) proficiency. • z/OS Operating system familiarity. • Experience working with CA 1 Flexible Storage, Vtape ...
Programming skills in COBOL , PL/I , Assembler , and C/C++ . * Experience with CICS , DB2 , and IMS ... Broader familiarity with IBM and ISV tool language, conversion processes, and migration best ...
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Programming skills in COBOL , PL/I , Assembler , and C/C++ . * Experience with CICS , DB2 , and IMS ... Broader familiarity with IBM and ISV tool language, conversion processes, and migration best ...
Mclean, VA · On-site +1
The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM ... Provide technical expertise in Assembler language for system-level coding and debugging. * Maintain ...
Mclean, VA · On-site +1
The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM ... Provide technical expertise in Assembler language for system-level coding and debugging. * Maintain ...
The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM ... Provide technical expertise in Assembler language for system-level coding and debugging. * Maintain ...
The IBM System Programmer will be responsible for installing, maintaining, and troubleshooting IBM ... Provide technical expertise in Assembler language for system-level coding and debugging. * Maintain ...
Durham, NC · On-site
Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; * Experience in implementing JCL to execute batch processes in zOS or zVSE; * Additional ...
Durham, NC · On-site
Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; * Experience in implementing JCL to execute batch processes in zOS or zVSE; * Additional ...
Framingham, MA · On-site
$91K - $146K/yr
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Framingham, MA · On-site
$91K - $146K/yr
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; * Experience in implementing JCL to execute batch processes in zOS or zVSE; * Additional ...
Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; * Experience in implementing JCL to execute batch processes in zOS or zVSE; * Additional ...
Framingham, MA · On-site
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Framingham, MA · On-site
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Framingham, MA · On-site
$91K - $146K/yr
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Framingham, MA · On-site
$91K - $146K/yr
Heavy experience in software development using IBM Assembler on z/OS systems. * Experience using Source Code Management tools such as Endevor and GitHub. * Experience in Agile software development ...
Plano, TX · On-site
$91K - $146K/yr
IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Experience working with CA 1 Flexible Storage, Vtape, DASD Storage Management, DFSMS, Allocate, DFShsm, DFSrmm and ...
Plano, TX · On-site
$91K - $146K/yr
IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Experience working with CA 1 Flexible Storage, Vtape, DASD Storage Management, DFSMS, Allocate, DFShsm, DFSrmm and ...
$11.30 - $12.37
0% of jobs
$12.37 - $13.44
3% of jobs
$13.44 - $14.51
6% of jobs
$14.51 - $15.58
11% of jobs
$15.82 is the 25th percentile. Wages below this are outliers.
$15.58 - $16.65
19% of jobs
The median wage is $17.28 / hr.
$16.65 - $17.72
18% of jobs
$18.79 is the 75th percentile. Wages above this are outliers.
$17.72 - $18.79
18% of jobs
$18.79 - $19.86
10% of jobs
$19.86 - $20.94
7% of jobs
$20.94 - $22.01
5% of jobs
$22.01 - $23.08
2% of jobs
$11
$17
$23
An IBM Assembler job involves programming in IBM Assembly Language (HLASM) to develop, maintain, and optimize low-level software on mainframe systems. IBM Assemblers work with operating system components, system utilities, and performance-critical applications. They often collaborate with system engineers to ensure efficient execution of machine-level instructions and support legacy applications. This role requires strong knowledge of mainframe architecture, debugging tools, and performance tuning techniques.
IBM Assemblers typically spend their days writing, modifying, and testing assembler code to maintain or enhance mainframe applications, often using IBM tools like z/OS and ISPF. Their work involves debugging and optimizing programs, troubleshooting system issues, and collaborating closely with systems analysts, application developers, and operations teams to ensure smooth batch processing and data integrity. Documentation and code review are important parts of the routine, as is adapting to new business requirements or technical challenges. This role offers a dynamic, team-oriented environment with opportunities to learn from other experienced professionals and contribute directly to critical business operations.
To thrive as an IBM Assembler, you need a strong grasp of low-level programming, mainframe systems, and assembly language, often supported by a degree in computer science or a related field. Familiarity with IBM z/OS environments, TSO/ISPF, JCL, and debugging tools, as well as any IBM-specific certifications, is highly beneficial. Attention to detail, problem-solving ability, and clear communication are important soft skills for delivering precise, reliable solutions in collaborative IT teams. These skills ensure accurate development and maintenance of mission-critical software, supporting complex business operations on enterprise mainframes.
$57 - $73.50/hr
Contractor
Posted 7 days ago
Sourced by ZipRecruiter
It services
11 - 50 Employees
Phoenix, AZ, US
2006
