Addison, TX · On-site
$47.50 - $61/hr
Mainframe Assembler Developer Location: TX & NC (Relocation works) Note: Experience in financial services and parallel sysplex environments is preferred. Requirement: Seeking a Mainframe Assembler ...
New
Addison, TX · On-site
$47.50 - $61/hr
Mainframe Assembler Developer Location: TX & NC (Relocation works) Note: Experience in financial services and parallel sysplex environments is preferred. Requirement: Seeking a Mainframe Assembler ...
New
Addison, TX · On-site
$60 - $65/hr
Addison, TX or Charlotte, NC As a Mainframe Assembler Developer, you will: We are seeking a highly experienced Mainframe Assembler Developer to support and enhance a mission-critical legacy ...
Addison, TX · On-site
$60 - $65/hr
Addison, TX or Charlotte, NC As a Mainframe Assembler Developer, you will: We are seeking a highly experienced Mainframe Assembler Developer to support and enhance a mission-critical legacy ...
Addison, TX · On-site
$47.50 - $61/hr
Mainframe Assembler Developer Location: TX & NC (Relocation works) Note: Experience in financial services and parallel sysplex environments is preferred. Requirement: Seeking a Mainframe Assembler ...
New
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Addison, TX · On-site
$47.50 - $61/hr
Mainframe Assembler Developer Location: TX & NC (Relocation works) Note: Experience in financial services and parallel sysplex environments is preferred. Requirement: Seeking a Mainframe Assembler ...
New
Addison, TX · On-site
$68.25/hr
Senior Mainframe Assembler Developer Location & Pay Rate: Charlotte, NC - Pay Rate: $65.06 Addison, TX - Pay Rate: $68.25 Duration: Contract - 12 months Job ID: 407702 About BCforward BCforward is a ...
Addison, TX · On-site
$68.25/hr
Senior Mainframe Assembler Developer Location & Pay Rate: Charlotte, NC - Pay Rate: $65.06 Addison, TX - Pay Rate: $68.25 Duration: Contract - 12 months Job ID: 407702 About BCforward BCforward is a ...
Plano, TX · On-site
$47 - $60.25/hr
Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming ...
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Plano, TX · On-site
$47 - $60.25/hr
Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in developing, debugging, and maintaining code in a large corporate environment with one or more modern programming ...
Texas City, TX · On-site
$45.25 - $58.25/hr
... system programmer in Umbrella preferably supporting IDS product 2. Strong Experience in Assembler ... Skills: 1. Hogan Mainframe (VSAM databases in Hogan) 2. Assembler 3. CICS Nice to have skills:
Texas City, TX · On-site
$45.25 - $58.25/hr
... system programmer in Umbrella preferably supporting IDS product 2. Strong Experience in Assembler ... Skills: 1. Hogan Mainframe (VSAM databases in Hogan) 2. Assembler 3. CICS Nice to have skills:
Plano, TX · On-site
$91K - $146K/yr
This position is concentrated on the mainframe platform, with development in Assembler language ... Engineering Excellence Initiatives: * Take the lead in engineering excellence initiatives ...
Plano, TX · On-site
$91K - $146K/yr
This position is concentrated on the mainframe platform, with development in Assembler language ... Engineering Excellence Initiatives: * Take the lead in engineering excellence initiatives ...
Austin, TX · On-site
$73K - $218K/yr
Minimum 5 years of experience in mainframe CICS, Batch, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS ... Minimum 5 years programming language proficiency in: REXX * Minimum 5 years' experience production ...
New
Austin, TX · On-site
$73K - $218K/yr
Minimum 5 years of experience in mainframe CICS, Batch, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS ... Minimum 5 years programming language proficiency in: REXX * Minimum 5 years' experience production ...
New
Austin, TX · On-site
$73K - $218K/yr
Minimum 5 years of experience in mainframe CICS, Batch, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS ... Minimum 5 years programming language proficiency in: REXX * Minimum 5 years' experience production ...
New
Austin, TX · On-site
$73K - $218K/yr
Minimum 5 years of experience in mainframe CICS, Batch, JCL, COBOL, Assembler, MQ, EasyTrieve, IMS ... Minimum 5 years programming language proficiency in: REXX * Minimum 5 years' experience production ...
New
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 ...
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 ...
Plano, TX · On-site
$47 - $60.50/hr
Mainframe Cybersecurity Software Engineer Location: Plano, TX (100% Onsite) Experience: 12+ years ... IBM Assembler * COBOL * PL/I * C * C++ * Java * .NET * Experience working with IBM z/OS (mainframe ...
Plano, TX · On-site
$47 - $60.50/hr
Mainframe Cybersecurity Software Engineer Location: Plano, TX (100% Onsite) Experience: 12+ years ... IBM Assembler * COBOL * PL/I * C * C++ * Java * .NET * Experience working with IBM z/OS (mainframe ...
San Antonio, TX · Remote
$44.50 - $57.25/hr
Mainframe- Cobol Developer Description: We have a remote, 18 month contract opportunity for a ... COBOL, CICS, Assembler, Easytrieve, ISPF, VSAM, Endeavor, TSO, JCL, IBM Utilities * Familiarity ...
New
San Antonio, TX · Remote
$44.50 - $57.25/hr
Mainframe- Cobol Developer Description: We have a remote, 18 month contract opportunity for a ... COBOL, CICS, Assembler, Easytrieve, ISPF, VSAM, Endeavor, TSO, JCL, IBM Utilities * Familiarity ...
New
San Antonio, TX · Remote
$44.50 - $57.25/hr
Mainframe- Cobol Developer Description: We have a remote, 18 month contract opportunity for a ... COBOL, CICS, Assembler, Easytrieve, ISPF, VSAM, Endeavor, TSO, JCL, IBM Utilities * Familiarity ...
New
San Antonio, TX · Remote
$44.50 - $57.25/hr
Mainframe- Cobol Developer Description: We have a remote, 18 month contract opportunity for a ... COBOL, CICS, Assembler, Easytrieve, ISPF, VSAM, Endeavor, TSO, JCL, IBM Utilities * Familiarity ...
New
$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 ...
$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 ...
Uses knowledge of Mainframe technologies like COBOL, JCL, CICS, VSAM, Assembler, DB2, IMS, files ... Implements DevOps solutions on the rehosted system. Role Responsibilities: * Good understanding of ...
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Uses knowledge of Mainframe technologies like COBOL, JCL, CICS, VSAM, Assembler, DB2, IMS, files ... Implements DevOps solutions on the rehosted system. Role Responsibilities: * Good understanding of ...
Irving, TX · On-site +1
$82K - $193K/yr
This position requires deep expertise in Assembler programming, feature design, complex problem analysis, and issue resolution within a mainframe environment. The ideal candidate will possess strong ...
Irving, TX · On-site +1
$82K - $193K/yr
This position requires deep expertise in Assembler programming, feature design, complex problem analysis, and issue resolution within a mainframe environment. The ideal candidate will possess strong ...
Houston, TX · On-site
$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 ...
Houston, TX · On-site
$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 ...
Austin, TX · On-site
$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 ...
Austin, TX · On-site
$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 ...
Dallas, TX · On-site
$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 ...
Dallas, TX · On-site
$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 ...
Arlington, TX · On-site
$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 ...
Arlington, TX · On-site
$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 ...
$36.06 - $38.44
4% of jobs
$38.44 - $40.82
5% of jobs
$40.82 - $43.20
11% of jobs
$43.92 is the 25th percentile. Wages below this are outliers.
$43.20 - $45.59
16% of jobs
$45.59 - $47.97
13% of jobs
The median wage is $48.36 / hr.
$47.97 - $50.35
6% of jobs
$50.35 - $52.73
10% of jobs
$52.73 - $55.11
5% of jobs
$57.26 is the 75th percentile. Wages above this are outliers.
$55.11 - $57.50
5% of jobs
$57.50 - $59.88
19% of jobs
$59.88 - $62.26
5% of jobs
$36
$50
$62
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.
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.
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.
The most popular types of Mainframe Assembler Programmer jobs in Texas are:
For Mainframe Assembler Programmer jobs in Texas, the most frequently searched job titles are:
The top searched job categories for Mainframe Assembler Programmer jobs in Texas are:
$47.50 - $61/hr
Other
This job post has expired 1 day ago. Applications are no longer accepted.
W2 Position
Position: Mainframe Assembler Developer
Location: TX & NC (Relocation works)
Note: Experience in financial services and parallel sysplex environments is preferred.
Requirement:
Seeking a Mainframe Assembler Developer with 5+ years of experience in IBM Mainframe application development and production support. Must have strong hands-on expertise in HLASM, JCL, TSO/ISPF, CA7, VSAM, GDGs, Connect:Direct (NDM), ISPW/change management tools, and batch processing systems.
Responsibilities:
Analyze, maintain, and enhance high-volume batch applications
Provide production support for IBM Mainframe systems
Troubleshoot JCL and batch failures
Resolve critical production issues in legacy assembler environments
Support incident management and SLA-driven operations
