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Mainframe Assembler Jobs in Texas (NOW HIRING)

Mainframe Assembler Developer

Addison, TX · On-site

$47.50 - $61/hr

Job#: 3044629 Mainframe Assembler Developer Location: Addison, TX/ Charlotte NC (Hybrid) Duration: 12 months Role Overview We are seeking a highly experienced Mainframe Assembler Developer to support ...

Mainframe IMS DB Developer

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 ...

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 ...

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 ...

Mainframe Developer

Austin, TX · On-site

$90 - $130/hr

Write, test, and debug code using mainframe languages such as COBOL, JCL, or Assembler * Analyze and resolve mainframe system issues, ensuring high availability and performance * Collaborate with ...

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Dallas, TX · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Specialist

Arlington, TX · On-site

$70K - $196K/yr

COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, or RACF. * Minimum 3+ years leading or executing mainframe modernization initiatives with a demonstrable track record of delivery.

Mainframe Developer

Austin, TX · On-site

$100K - $110K/yr

Write, test, and debug code using mainframe languages such as COBOL, JCL, or Assembler * Analyze and resolve mainframe system issues, ensuring high availability and performance * Collaborate with ...

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

This position is concentrated on the mainframe platform, with development in Assembler language. #Broadcomsoftware In this role, you will: * Design and develop: Create high-quality software design ...

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

This position is concentrated on the mainframe platform, with development in Assembler language. #Broadcomsoftware In this role, you will: * Design and develop: Create high-quality software design ...

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 ...

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Mainframe Assembler information

See Texas salary details

$9

$49

$67

How much do mainframe assembler jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for mainframe assembler in Texas is $49.73, according to ZipRecruiter salary data. Most workers in this role earn between $43.89 and $56.44 per hour, depending on experience, location, and employer.

What is a mainframe assembler?

A Mainframe Assembler job involves programming in assembly language on IBM mainframe systems. Assemblers write low-level code to optimize system performance, handle critical processes, and interact with hardware directly. These professionals work with legacy systems, maintaining and enhancing core applications used in industries like banking, insurance, and government. Strong knowledge of IBM z/OS, JCL, and debugging tools is essential.

What are the typical daily responsibilities of a mainframe assembler?

Mainframe Assemblers are typically responsible for writing, testing, and maintaining assembler language programs that run on enterprise mainframe systems. Their day-to-day tasks often include analyzing system requirements, coding program logic, debugging complex routines, and optimizing performance for high-volume processing. They frequently collaborate with systems analysts, application developers, and operations teams to ensure seamless integration and reliability of mainframe applications. Staying current with system updates and responding quickly to troubleshooting requests is also an important part of the job.

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

To thrive as a Mainframe Assembler, you need a strong background in assembly language programming, mainframe operations, and a solid understanding of systems architecture—often backed by a degree in computer science or related field. Experience with IBM z/OS, JCL (Job Control Language), and tools such as ISPF, along with certifications like IBM Certified System Programmer, is highly beneficial. Attention to detail, problem-solving abilities, and effective communication skills help distinguish top performers in this position. These skills are crucial to ensure accurate and efficient program development, system stability, and smooth collaboration within complex mainframe environments.

What job categories do people searching Mainframe Assembler jobs in Texas look for?

The top searched job categories for Mainframe Assembler jobs in Texas are:

What cities in Texas are hiring for Mainframe Assembler jobs?

Cities in Texas with the most Mainframe Assembler job openings:

Infographic showing various Mainframe Assembler job openings in Texas as of August 2026, with employment types broken down into 82% Full Time, 10% Part Time, 1% Temporary, 4% Contract, and 3% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $103,438 per year, or $49.7 per hour.

Mainframe Assembler Developer

Innova Solutions, Inc

Addison, TX • On-site

$60 - $65/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 19 days ago


Innova Solutions rating

6.1

Company rating: 6.1 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

190th of 224 rated it services


Job description

A client of Innova Solutions is immediately hiring for a Mainframe Assembler Developer
 
 
Position type: Full Time - Contract
Duration: 12+ Months
Location: 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 application written in IBM z/OS assembler language. This role requires a self-sufficient engineer capable of independently analyzing, maintaining, and improving high-volume, high-availability batch processing systems in a regulated financial services environment.
The ideal candidate brings deep expertise across core mainframe technologies, experience supporting check/image item processing or payment platforms, and strong familiarity with parallel SysPlex environments (LPAR-based architectures).
Primary Skill- Assembler (HLASM)
Secondary Skill- TSO/ISPF
Tertiary Skill- JCL/ECL
Required Qualifications
Experience in IBM Mainframe Assembler development and production support.
Strong hands-on expertise in:
• Assembler (HLASM) programming
• JCL development and troubleshooting
• GDGs and batch processing
Demonstrated experience supporting:
• High-volume financial transaction systems
• Production batch environments with strict SLAs and recovery requirements
• Experience working in high-availability environments, including:
• SysPlex architectures
• Multiple LPARs and workload distribution
Solid understanding of:
• Mainframe datasets, VSAM, and utilities
• Production support processes and incident management
• Experience using ServiceNow and/or Remedy
Proven ability to:
• Work independently in loosely documented legacy environments
• Analyze complex assembler codebases
• Diagnose and resolve critical production issues quickly
• Check processing, image item processing, or payment processing platforms
• Demonstrated experience supporting:  High-volume, high-throughput transaction systems &  Mission-critical applications requiring near-continuous availability
Familiarity with:
• Experience in financial services or banking environments
• SMP/E for system maintenance and upgrades
• SAR (System Activity Reporter / reporting tools)
• Experience supporting assembler applications during: Platform upgrades, Macro or compatibility changes
 
 
 
Qualified candidates should APPLY NOW for immediate consideration! 
This position is only open to applicants who can be engaged on a W-2 basis.
 
Please hit APPLY to provide the required information, and we will be back in touch as soon as possible.
We are currently interviewing to fill this and other similar positions. If this role is not a fit for you, we do offer a referral bonus program for referrals that we successfully place with our clients, subject to program guidelines.   ASK ME HOW.
Thank you!
 
Amit Panwar
678 648 7417
Amit.Panwar@innovasolutions.com
 
 
PAY RANGE AND BENEFITS:
Pay Range*: $60/hr to $65/hr
*Pay range offered to a successful candidate will be based on several factors, including the candidate''s education, work experience, work location, specific job duties, certifications, etc.
 
Benefits: Innova Solutions offers benefits( based on eligibility) that include the following: Medical & pharmacy coverage, Dental/vision insurance, 401(k), Health saving account (HSA) and Flexible spending account (FSA), Life Insurance, Pet Insurance, Short term and Long term Disability, Accident & Critical illness coverage, Pre-paid legal & ID theft protection, Sick time, and other types of paid leaves (as required by law), Employee Assistance Program (EAP).
 
ABOUT INNOVA SOLUTIONS: Founded in 1998 and headquartered in Atlanta, Georgia, Innova Solutions employs approximately 50,000 professionals worldwide and reports an annual revenue approaching $3 Billion. Through our global delivery centers across North America, Asia, and Europe, we deliver strategic technology and business transformation solutions to our clients, enabling them to operate as leaders within their fields.
 
Recent Recognitions:
  • Named One of America’s Best Employers for New Grads by Forbes (2024
  • Named One of the Best Companies to Work for by U.S. News & World Report (Private Companies List, 2024-2025)
  • One of the Largest IT Staffing Firms in the US – Ranked #3 by Staffing Industry Analysts (SIA, 2024)
  • One of the Largest Staffing Firms in the US – Ranked #13 by Staffing Industry Analysts (SIA, 2024; includes Innova Solutions, Volt, & HireGenics)
  • Named One of the Top Ten Private Companies in Atlanta by the Atlanta Business Chronicle (2023)
  • One of the Largest Certified Minority Business Enterprises (MBEs) in the United States (NMSDC, 2024)
  • AWS Advanced Tier Services Partner with 100+ certifications
 
Website: https://www.innovasolutions.com/
 
 
Innova Solutions offers a referral bonus for qualified Ambassadors who refer eligible referrals. Submit referrals at https://innovasolutions.workllama.com/atsuser/anonreferafriend  and earn $250-$1,000 per referral.
Innova Solutions is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Innova Solutions is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates.  If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hr@innovasolutions.com or (770) 493-5588. Please indicate the specifics of the assistance needed.  Innova Solutions encourages all interested and qualified candidates to apply for employment opportunities.   Innova Solutions (HireGenics/Volt) does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. § 1324b.
The company will consider for employment qualified applicants with arrest and conviction records in a manner that complies with the San Francisco Fair Chance Ordinance, the Los Angeles Fair Chance Initiative for Hiring Ordinance, and other applicable laws.
By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Innova Solutions and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at Privacy Policy - innovasolutions.

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About Innova Solutions

Sourced by ZipRecruiter

Innova Solutions Inc., headquartered in Duluth, GA, US, is a prominent player in the digital transformation and technology solutions industry. The company's innovative approach focuses on accelerating change and empowering businesses to better serve their customers in today's digital age. The products and services offered by Innova Solutions range from data analytics and cloud services to cybersecurity solutions, artificial intelligence, and machine learning. The company was founded with a commitment to provide groundbreaking solutions, and this commitment continues to shape its operations and drive its growth strategy.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Duluth, GA, US