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Mainframe Assembler Programmer Jobs in Georgia (NOW HIRING)

Kaav Inc

Mainframe Assembler

Alpharetta, GA · On-site

$47.75 - $61.50/hr

Mainframe Assembler Location: Alpharetta, GA/Omaha, NE (Locals Only) Relevant Experience: 12+ Years ... Lead developer in associates and Issuer mandates and enhancements. * Should involve in code reviews ...

Accenture

Mainframe Specialist

Atlanta, GA

$70K - $196K/yr

... Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to join our ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Infinite Resource Solutions

Java Engineer

Atlanta, GA

$49.75 - $68.25/hr

Maintains and utilizes application and programming documents in the development of code. Recommends ... Mainframe Assembler Front-end technologies - HTML, JavaScript, jQuery, CICS Web Frameworks - Web ...

Sarian, Inc.

Sr. Lead Cobol Developer

Atlanta, GA · On-site

$48.25 - $65.50/hr

Role: Lead Cobol Developer Location: Irving, TX / Atlanta, GA - Fulltime Position Technical Leads ... Knowledge of other Mainframe High-level languages such as Assembler, PL/1 is a plus. Key ...

Monitise

Lead AI Transformation Engineer

Alpharetta, GA · On-site

$100K - $131K/yr

... mainframe and distributed technologies, including Assembler, COBOL, and Java-based enterprise applications, with the ability to bridge legacy and modern architectures * 8+ years of experience with CI ...

United Airlines

PD Tools Specialist

Atlanta, GA · Remote

$68K - $161K/yr

... IBM mainframe environments. This role requires deep technical expertise in IBM products, z/OS ... Programming Languages - Strong skills in COBOL, PL/I, Assembler, and C/C++. * Application ...

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Mainframe Assembler Programmer information

What are the typical day-to-day responsibilities of 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.

Are mainframe assembler programmer jobs in demand?

Mainframe assembler programmer jobs remain in demand in industries that rely on legacy systems, such as finance, government, and insurance. These roles require knowledge of mainframe environments, assembly language, and often involve maintaining or upgrading existing mainframe applications. Demand is steady due to the continued use of mainframes for critical business operations.

What are the key skills and qualifications needed to thrive as a mainframe assembler programmer?

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 does a mainframe assembler programmer do?

A mainframe assembler programmer writes and maintains low-level assembly language code for mainframe computers, often working on system software, utilities, or application programs. They use tools like IBM Assembler and need a strong understanding of computer architecture, machine instructions, and debugging techniques to optimize performance and ensure system stability.

Is mainframe assembler programming difficult?

Mainframe assembler programming is considered complex due to its low-level nature, requiring a strong understanding of hardware architecture, memory management, and instruction sets. It often involves detailed coding and debugging, making it challenging for those without prior experience in systems programming or assembly language. Proficiency in tools like IBM's assembler and knowledge of mainframe environments are essential for success.

What is a mainframe assembler programmer?

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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Mainframe Assembler Programmer jobs near you
Infographic showing various Mainframe Assembler Programmer job openings in Georgia as of July 2026, with employment types broken down into 86% Full Time, 5% Part Time, 1% Temporary, 5% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Remote job distribution.

Mainframe Assembler

Kaav Inc

Alpharetta, GA • On-site

$47.75 - $61.50/hr

Contractor

Re-posted 3 days ago

Job description

Role: Mainframe Assembler

Location: Alpharetta, GA/Omaha, NE (Locals Only)

Relevant Experience: 12+ Years

 

Roles and Responsibilities:

  • Senior mainframe Assembler with good hands-on project development using main frame technologies: Cobol, JCL, DB2, VSAM, CICS and Assembler.
  • Assembler and CICS knowledge are mandatory.
  • Well versed with ISPF command utilities, IOF, CA7, Endevor, File-Aid/File-master, SPUFI, REXX.
  • Exposure to incident/change management request tools.
  • Exposure any of the debugging tools for both batch and online environment (e.g., Xpeditor, abend aid).
  • Working on scrum model/Jira handling.
  • Experience in doing impact analysis, Design document creation, change release, deployment, monitoring and estimation.
  • Complete understanding of SDLC understanding
  • Willing to get involved in peak season monitoring, weekend support, release monitoring and Production support.
  • Strong knowledge in developing and implementing Online issuer Authorization applications, payment processing.
  • Lead developer in associates and Issuer mandates and enhancements.
  • Should involve in code reviews, testing and implementing the projects and perform post implementation validation.