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Ibm Assembler Jobs (NOW HIRING)

IBM Mainframe Assembler Programmer

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 ...

Java Architect

Greenbelt, MD · Remote

$64.50 - $87/hr

Create design documents for Java code that is currently written in IBM Assembler. * Review code for thread safety, code quality, and security violations. * Analyze and improve Spring Batch throughput.

Java Architect

Greenbelt, MD · Remote

$64.50 - $87/hr

Create design documents for Java code that is currently written in IBM Assembler. * Review code for thread safety, code quality, and security violations. * Analyze and improve Spring Batch throughput.

Java Architect

Greenbelt, MD · Remote

$64.50 - $87/hr

Create design documents for Java code that is currently written in IBM Assembler. * Review code for thread safety, code quality, and security violations. * Analyze and improve Spring Batch throughput.

Java Architect

Greenbelt, MD · On-site

$180K - $190K/yr

Create design documents for Java code that is currently written in IBM Assembler. * Review code for thread safety, code quality, and security violations. * Analyze and improve Spring Batch throughput.

Proficiency in IBM Assembler on z/OS, z/OS Language Environment (LE), and system‑level functions such as SVCs and PC calls. * Experience with Source Code Management tools such as Endevor and GitHub.

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 ...

Advanced proficiency with mainframe technologies including COBOL, CICS, BMS, JCL, VSAM, and IBM Assembler (ALC) . * Demonstrated experience with Java development in a mainframe or enterprise ...

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 ...

Senior Mainframe Software Engineer

Plano, TX · On-site

$117K - $154K/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 ...

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 ...

Analyze, maintain, and enhance legacy code written in IBM z/OS assembly language. * Extract ... Strong understanding of mainframe development tools, including debuggers, assemblers, linkers, and ...

Analyze, maintain, and enhance legacy code written in IBM z/OS assembly language. * Extract ... Strong understanding of mainframe development tools, including debuggers, assemblers, linkers, and ...

IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Source control systems experience (Endevor etc.) * Strong analytical, problem solving and debugging skills.

IBM Assembler Language (HLASM) proficiency. * z/OS operating system familiarity. * Experience with CA 1 Flexible Storage, Vtape, DASD Storage Management, DFSMS, Allocate, DFShsm, DFSrmm and/or other ...

IBM Z Technical Specialist

$114K/yr

IBM Z Technical Specialist ( is to work with the IBM mainframe) Location : Arlington Heights, IL ... Assembler, Automation, GDPS, Rexx and CLIST skills Proficient in Security software tools: RACF and ...

Senior Software Engineer (ICB3)

Plano, TX · On-site

$117K - $154K/yr

IBM Assembler on z/OS, z/OS Language Environment (LE) * Skills with system level functions such as SVCs and PC calls. * Experience using Source Code Management tools such as Endevor and GitHub.

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How much do ibm assembler jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for ibm assembler in the United States is $17.52, according to ZipRecruiter salary data. Most workers in this role earn between $15.38 and $18.99 per hour, depending on experience, location, and employer.

What is an IBM Assembler?

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.

What does an IBM Assembler do?

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.

What skills and qualifications are needed to thrive as an IBM Assembler?

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.

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What are the most commonly searched types of Ibm Assembler jobs? The most popular types of Ibm Assembler jobs are:
What states have the most Ibm Assembler jobs? States with the most job openings for Ibm Assembler jobs include:
Infographic showing various Ibm Assembler job openings in the United States as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $36,446 per year, or $17.5 per hour.

IBM Mainframe Assembler Programmer

Sonsoft Inc

Omaha, NE • On-site

$46.75 - $60.25/hr

Full-time

Re-posted 16 days ago


Job description

Company Description

SonSoft is an IT Staffing and consulting firm and duly organized under the laws of the Commonwealth of Georgia. We are growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Job Description

Hi,

I have a following full time opportunity for you. Please let me know, if you are interested. Thanks!

If interested then please send me your latest resume along with current & expected salary.

Job Title : 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 city in the state of Nebraska on the Missouri River close to the Iowa border)

Job Type : Full time (This position may require travel)

Interview Type : Telephonic with Skype

Note: > Only US Citizen, Green Card Holder, H4-EAD, GC-EAD & L2-EAD can apply.

> No H1B, OPT-EAD & TN candidates please

Please share your resumes at Sameer.Uddin (at) sonsoftinc.com

or connect me @ https://in.linkedin.com/in/sameerhr83

Required:

At least 4 years of experience in Assembler, COBOL, JCL, VSAM, DB2, CICS, ENDEVOR, FILEAID, Debugging tools like XPEDITER/INTERTEST.

Exposure to Assembler programming on CICS environment.

Strong technical aptitude and experience with the software tools and techniques used in software development.

Strong collaboration skills and ability to get work done through others.

Ability to effectively prioritize and execute tasks.

Ability to research new and emerging technologies.

At least 4 years of experience in software development life cycle.

At least 4 years of experience in Project life cycle activities on development and maintenance projects.

At least 2 years of experience in Design and architecture review.

Experience and understanding of in Production support and performance engineering.

Ability to work in team in diverse/ multiple stakeholder environment.

At least 3+ years of experience to credit cards and Payments domain.

Analytical skills. Experience and desire to work in a Global delivery environment.

The job entails sitting as well as working at a computer for extended periods of time.

Should be able to communicate by telephone, email or face to face.

Travel may be required as per the job requirements.

Qualifications

Qualifications Basic:

Bachelor's degree or foreign equivalent but should be from an accredited Institution/University.

Will also consider three years of progressive experience in the specialty in lieu of every year of education.

At least 5 years of experience in Information Technology Industry.

Additional Information

** U.S. citizens and those authorized to work independently in the United States are encourage to apply. We are unable to sponsor at this time.

Note:-

1) This is a Full Time & Permanent job opportunity.

2) Only US Citizen, Green Card Holder, GC-EAD, H4-EAD, L2-EAD can apply.

3) No OPT-EAD, H1B and TN candidates please.

4) Please mention your Immigration Status while applying .

All your information will be kept confidential according to EEO guidelines.


Sonsoft logo

About Sonsoft

Sourced by ZipRecruiter

Sonsoft , Inc. is a USA based corporation duly organized under the laws of the Commonwealth of Georgia. Sonsoft Inc. is growing at a steady pace specializing in the fields of Software Development, Software Consultancy and Information Technology Enabled Services.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Alpharetta, GA, US

Year founded

2007