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Mainframe Assembler Programmer Jobs (NOW HIRING)

Adabas mainframe

Atlanta, GA · Remote

$50.25 - $64.50/hr

Adabas mainframe Looking for a ADABAS DBA/ Developer/ ADABAS production support/ Mainframe ... Assembler programming Minimum EDUCATIONAL and EXPERIENCE REQUIREMENTS University Degree (B.S.) and ...

Mainframe Systems Programmer

Downey, CA · On-site

$56.75 - $72.25/hr

Mainframe Systems Programmer/DBA is responsible for leading and/or supporting the most complex ... IBM: Z/OS, IMS, DB2, ADABAS, SMP/E, JCL, IMS DB/DC, CICS, ACF2, ASSEMBLER/COBOL/REXX, IBM FILE ...

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

Role Name Mainframe Developer REQUIREMENT_CITY Tampa, FL or Jersey City, NJ EXPERIENCE: 8-12 Years ... Design, develop, enhance, and maintain mainframe applications using COBOL , Assembler , and related ...

The Z/OS Mainframe Advanced Systems Programmer will be responsible for the analysis, development ... ASSEMBLER REXX SAS SMP/E SMF SMS RMF Additional Information All your information will be kept ...

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

Mainframe Senior Developer

Chicago, IL · On-site

$99K - $169K/yr

AND Principal Responsibilities The Mainframe Senior Developer is responsible for installing ... Work on Assembler and PL/1 Programs to modify, test and De-bug Efficiently. . Provide solutions to ...

Mainframe CICS Programmer

Belton, MO

$43.25 - $55.75/hr

* Mainframe CICS Engineer * As a global financial services firm, client is committed to technological ... Assembler, COBOL and REXX coding and knowledge of CICS Exits. * Web application support in a CICS ...

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ... Develop and maintain low-level system components using Assembler (HLASM). * Utilize IBM utilities ...

Z/OS Mainframe Programmer

Anderson, SC · On-site

$50.25 - $64/hr

REQUIRED EDUCATION : 10 YEARS OF PROGRESSIVE EXPERIENCE IN MAINFRAME TECHNICAL SUPPORT ... ASSEMBLER q. CATALOG MAINTENANCE II. PROGRAMMING SKILLS: a. SYSTEM EXIT DEVELOPMENT AND SUPPORT b.

Lead Mainframe Developer

Plano, TX · Remote

$50.25 - $64.50/hr

We're looking for a Lead Mainframe Developer who can take ownership of complex systems, lead ... Develop and maintain low-level system components using Assembler (HLASM). * Utilize IBM utilities ...

Mainframe Developer

Lisle, IL · On-site

$48.25 - $62.25/hr

Application Developer - Mainframe Work Location: Isle, IL (Hybrid) An Application Developer with ... They also have a proficiency in at least one language skill, such as COBOL, PL/1, or Assembler, and ...

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Mainframe Assembler Programmer information

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How much do mainframe assembler programmer jobs pay per hour?

As of Jun 23, 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 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.

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 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.

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Infographic showing various Mainframe Assembler Programmer job openings in the United States as of June 2026, with employment types broken down into 40% Full Time, and 60% Contract. Highlights an 80% In-person, and 20% Remote job distribution, with an average salary of $112,558 per year, or $54.1 per hour.
Sr. Mainframe Developer - Wealth Management

Sr. Mainframe Developer - Wealth Management

TekShapers

Cincinnati, OH • On-site

$47 - $60.50/hr

Other

Posted 11 days ago


Job description

Role: Sr. Mainframe Developer with Wealth Management

Location: Cincinnati, OH

Type: Contract – 6+ Months

Need candidate who can work onsite from Day 1 

Job Description:

  1. Having 10+ years of experience on Mainframe with having JCL, COBOL, VSAM & DB2 skills
  2. Should have worked experience as a Senior Developer with Mainframe
  3. Having good exposure and understand of Assembler Language – Mainframe
  4. Good exposure and knowledge on Banking & finance domain & ability to deliver high-quality work
  5. Having project experience in Support services
  6. Skilled in programming languages such as COBOL, JCL, and SQL,SAS with a solid understanding of the software development lifecycle (SDLC).
  7. Having strong hands-on experience with IBM product tools & contributing to efficient development, debugging, and support activities in mainframe environments
  8. Ability to work independently and in a team environment
  9. Excellent problem-solving and analytical skills
  10. Excellent problem-solving and analytical abilities, effective communication and collaboration skills, and the capability to work independently or within a team environment
  11. Effective communication and collaboration skills
  12. Experience with modernizing legacy mainframe applications is a plus
  13. Demonstrating functional knowledge while effectively guiding team members.
  14. Proficient in conducting team meetings and fostering collaboration to ensure smooth project execution.

Tekshapers is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.