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Ibm Assembler Jobs (NOW HIRING)

Sr. ALC Developer (hybrid)

Lanham, MD · On-site

$54.50 - $71.75/hr

IBM Assembler Language Coding (ALC) expertise is among the rarest skills in the federal IT workforce. This individual will serve as the technical authority for all ALC/assembler components within ...

Mainframe Cobol developer

Plano, TX

$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 ...

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 ...

Remote - United States Skills: z/OS Application Development, COBOL, PL/I, Assembler, C/C++, CICS, IMS, DB2, ISPF, IDz, Application Modernization, IBM File Manager, FileAid, FastRexx, PDSMAN ...

Remote - United States Skills: z/OS Application Development, COBOL, PL/I, Assembler, C/C++, CICS, IMS, DB2, ISPF, IDz, Application Modernization, IBM File Manager, FileAid, FastRexx, PDSMAN ...

... 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 ...

IBM Mainframe Assembler Programmer

Omaha, NE

$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 ...

Mainframe Software Engineer

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 ...

New

Assembler Developer - z/OS

New York, NY · On-site +1

$17.50 - $21.50/hr

At least 7 years of experience in IBM coding and development, including extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. (system-side development ...

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 ...

Senior Mainframe Software Engineer

San Jose, CA · On-site

$143K - $189K/yr

Required : • Proven Mainframe knowledge and skills. • IBM Assembler Language (HLASM) proficiency. • z/OS Operating system familiarity. • Experience working with CA 1 Flexible Storage, Vtape ...

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How much do ibm assembler jobs pay per hour?

As of Jun 14, 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 job?

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 are some typical daily responsibilities for an IBM Assembler working in a mainframe environment?

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 are the key skills and qualifications needed to thrive in the Ibm Assembler position, and why are they important?

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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Infographic showing various Ibm Assembler job openings in the United States as of June 2026, with employment types broken down into 42% Full Time, and 58% Contract. Highlights an 75% In-person, 4% Hybrid, and 21% Remote job distribution, with an average salary of $36,446 per year, or $17.5 per hour.

Sr. ALC Developer (hybrid)

BDR Solutions LLC

Lanham, MD • On-site

$54.50 - $71.75/hr

Full-time

Posted 10 days ago


Job description

About us:

BDR Solutions, LLC, (BDR) supports the U.S. Federal Government in successfully achieving its mission and goals. Our service and solution delivery starts with understanding each client’s end-state, and then seamlessly integrating within each Agency’s organization to improve and enhance business and technical operations and deployments.

(Military Veterans are highly encouraged to apply)

Role Overview:

BDR Solutions LLC is seeking a Senior ALC Developer to serve as a Key Personnel position on an IRS MFRA Branch task order. IBM Assembler Language Coding (ALC) expertise is among the rarest skills in the federal IT workforce. This individual will serve as the technical authority for all ALC/assembler components within MFRA Branch systems, providing production O&M support and implementing ALC-side legislative changes. The role requires deep expertise in IBM mainframe assembly programming, AEV JCL, and the full IBM mainframe toolchain, and the ability to work within IRS's rigorous production control processes (PECP, Endevor, OneSDLC) from day one.

Responsibilities:

  • Develop, maintain, and enhance IBM Assembler Language Coding (ALC) programs and modules supporting MFRA Branch tax processing applications
  • Analyze, design, and implement ALC modifications for Filing Season, Mid-Year, and Tax-Year legislative changes
  • Perform AEV JCL modification, testing, and production deployment; manage JCL job streams for batch processing
  • Execute VSAM file management operations — VSAM structures, copybooks, panel definitions, skeleton PROCS
  • Triage and resolve P1/P2 ALC-related production incidents; perform root cause analysis and restore services to operational status
  • Use IBM File Manager and IBM Debugger for production defect investigation and code repair
  • Commit all source code to IBM ELM Suite before any Endevor transmittal; maintain complete artifact trail per OneSDLC/ELC requirements
  • Develop and maintain OneSDLC/ELC technical artifacts (SDP, SDSR, STP, COH, PRP) for ALC components
  • Transfer ALC system knowledge to IRS staff; document all ALC tribal knowledge into the team knowledge repository
  • Participate in Agile sprint ceremonies, CCB sessions, and technical reviews as the assembler/ALC technical authority
  • Support integration and interoperability between ALC components and COBOL/Java application layers

Required Minimum Qualifications:

  • 8+ years IBM Assembler Language Coding (ALC) — mainframe assembly programming, structured programming in assembler
  • AEV JCL and standard IBM JCL — job stream design, modification, testing, and production scheduling
  • VSAM — file design, management, copybooks, panels, skeleton PROCS
  • IBM File Manager — mainframe file inspection, editing, and management
  • IBM Debugger — interactive debugging of ALC programs in DEV and QA environments
  • IBM Suite — full mainframe toolchain fluency
  • Endevor — source code management and production transmittal process
  • IBM ELM Suite (DOORS Next, IBM ETM, Jira) — requirements management and test management
  • PECP (Production Environment Control Process) Guidelines compliance
  • Knowledge of IBM mainframe architecture — z/OS, MVS, batch processing, CICS interaction from ALC layer
  • Strong debugging and root cause analysis skills in high-availability production environments

Tools and Platforms:

  • IBM Assembler Language (ALC/HLASM)
  • AEV JCL, standard IBM JCL
  • IBM File Manager, IBM Debugger
  • Endevor (source code management)
  • IBM ELM Suite — DOORS Next, IBM ETM, Jira
  • IBM Suite (mainframe toolchain)
  • ServiceNow (incident and change management)
  • VSAM, z/OS utilities

Clearance Required:

  • Minimum Background Investigation (MBI) — ACTIVE

Nice to Have Qualifications:

  • Direct IRS or Treasury mainframe ALC experience — especially MFRA, BMF, IMF, or tax processing applications
  • COBOL/CICS cross-training — ability to read and analyze COBOL programs that interact with ALC modules
  • Experience with high-availability Federal mainframe environments (IRS, SSA, Treasury, or equivalent)
  • Knowledge of CFOL command codes and Business Master File structure
  • Familiarity with DB2 interaction patterns from the ALC layer


In addition, U.S Citizenship is required. Select applicants will be subject to a government security investigation and must meet eligibility requirements for access to classified information and be able to obtain a government-granted security clearance. Individuals may also be subject to a background investigation including, but not limited to criminal history, employment and education verification, drug testing, and creditworthiness.

This position is contingent upon contract award. Employment is not guaranteed and will proceed only if the associated contract is awarded and funded.

BDR is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, national origin, marital status, disability, veteran status, sexual orientation, or genetic information.


Requirements:
None