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Mainframe Assembler Programmer Jobs (NOW HIRING)

Virtusa

Mainframe Developer

New York, NY

$53.50 - $69/hr

Assembler 13. Working knowledge on SCRUM model/JIRA handling 14. Experience in doing impact ... programming knowledge) DB2 File aid for db2 and file

Photon

Sr Developer (FIS Systematics) - Texas

Dallas, TX · On-site

$54 - $71.25/hr

* Expert knowledge and hands-on experience in Mainframe z/OS CICS, COBOL, VSAM, JCL, MQ, XML/MLI, Change-man and various tools on the mainframe. Assembler Knowledge is a plus * Expertise in Systematics ...

NTT DATA Services

Mainframe Systems Programmer

Buffalo, NY · On-site +1

$106.58K - $177.63K/yr

This Mainframe Systems Programmer role involves upgrading and supporting the z/OS operating system ... Assembler * Rexx * Omegamon * RMF * SMF * SAS #LI-NorthAmerica About NTT DATA NTT DATA is a $30 ...

Photon

Sr Developer (FIS Systematics) - Texas

Dallas, TX

$54 - $71.25/hr

* Expert knowledge and hands-on experience in Mainframe z/OS CICS, COBOL, VSAM, JCL, MQ, XML/MLI, Change-man and various tools on the mainframe. Assembler Knowledge is a plus * Expertise in Systematics ...

Tech Tammina

Mainframe Modernization Consultant

Required Skills • Expertise in COBOL, JCL, VSAM, DB2, VSAM, Assembler. • Knowledge of ... DevOps, CI/CD, containerization (Docker, Kubernetes). • Should have executed at least one (1) ...

West Advanced Technologies (WATI)

Mainframe Operator

Downey, CA · On-site

$50.75 - $65/hr

The Information Technology Mainframe Operator communicates with system programmers, who assist the ... IBM, Z/OS, CICS, NATURAL/SUPERNAT, IMS, DB2, ADABAS, ACF2, ENTIREX, SMP/E, ASSEMBLER/COBOL/REXX, CA ...

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How much do mainframe assembler programmer jobs pay per hour?

As of May 30, 2026, the average hourly pay for 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 a Mainframe Assembler Programmer job?

A Mainframe Assembler Programmer is responsible for writing, maintaining, and optimizing assembly language programs that run on mainframe computers. They work with low-level machine instructions to develop high-performance applications, often in industries like banking, insurance, and government. Their role includes debugging, performance tuning, and integrating new or existing software with mainframe systems. Strong knowledge of IBM mainframes, z/OS, and tools like High-Level Assembler (HLASM) is essential.

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

To thrive as a Mainframe Assembler Programmer, you need strong expertise in low-level programming, a deep understanding of mainframe architectures (such as IBM z/OS), and often a degree in computer science or related field. Familiarity with tools like TSO, ISPF, JCL, and debugging utilities, along with experience using source control and system monitoring software, is highly valued, and certifications in mainframe technology can be beneficial. Excellent problem-solving abilities, meticulous attention to detail, and effective communication skills help you succeed in complex, team-based environments. These technical and interpersonal abilities are critical for maintaining system reliability, ensuring performance, and supporting business operations across large-scale enterprises.

What are some typical day-to-day responsibilities for a Mainframe Assembler Programmer?

As a Mainframe Assembler Programmer, your daily tasks often include writing, testing, and debugging assembler code to support core business applications and system utilities. You’ll work closely with systems analysts, application developers, and operations teams to troubleshoot issues, optimize program performance, and implement software enhancements. Regular responsibilities may also involve reviewing system logs, maintaining documentation, and participating in system upgrades or migrations. The role often requires a proactive approach to problem-solving and collaboration within a structured, process-driven team environment.
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Mainframe Assembler Programmer jobs near you
Infographic showing various Mainframe Assembler Programmer job openings in the United States as of May 2026, with employment types broken down into 69% Full Time, 6% Part Time, 23% Contract, and 2% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $112,558 per year, or $54.1 per hour.
Mainframe Consultant

Mainframe Consultant

West Advanced Technologies (WATI)

Sacramento, CA • On-site

Full-time

Posted 12 days ago

Job description

Mainframe Consultant
Sacramento, CA
24+ months
Onsite
Required Skills:
Must have a minimum of ten (10) years of experience in mainframe application support and/or development. Proficient in IBM mainframe environments such as DB2, Customer Information Control System (CICS), MQ, and Time-Sharing Option/Interaction System Productivity Facility (TSO/ISPF).
Must have a minimum of ten (10) years of experience working with IBM Mainframe Languages such as COBOL, Assembler, Virtual Storage Access Method (VSAM), Job Control Language (JCL), Restructured Extended Executor (REXX) at the subject matter expert level, including analysis, design, coding, and testing.
Must have a minimum of ten (10) years of experience working with CA Endevor Software Migration Control Manager, or similar.
Must have a minimum of ten (10) years of experience in producing written technical documentation, including the use of flow-charting software.
Bachelor's Degree in an IT-related or Engineering field.
Desired Skills:
Must have a minimum of fifteen (15) years of experience of software development lifecycle (SDLC) best practices.
Minimum of ten (10) years of experience in Oracle, Natural, or COBOL.
Must have a minimum of five (5) years of experience with training and mentoring programmers in z/OS Assembler language.
Must have a minimum of two (2) years of experience working in a public sector transportation agency
Regards
Sunil Damagalla
West Advanced Technologies, Inc
E: sunil.d@wati.com , D: 279-666-5837

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