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Mainframes Developer Jobs in Plano, TX (NOW HIRING)

Mainframe Engineer

Westlake, TX · On-site

$55 - $60/hr

Onsite in Westlake, TX Our client seeks a Mainframe Engineer to develop and maintain high-volume, business-critical money movement platforms within brokerage record-keeping technology. You will ...

Onsite in Westlake, TX Our client seeks a Mainframe Engineer to develop and maintain high-volume, business-critical money movement platforms within brokerage record-keeping technology. You will ...

Onsite in Westlake, TX Our client seeks a Mainframe Engineer to develop and maintain high-volume, business-critical money movement platforms within brokerage record-keeping technology. You will ...

Mainframe Software Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

Broadcom's Mainframe Software Division is seeking a talented and motivated Mainframe Software ... Broadcom is a designer, developer, and global supplier of a broad range of analog and digital ...

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

Mainframe Software Engineer Broadcom's Mainframe Software Division is looking for a talented and ... Experience working in an Agile development methodology and an understanding of DevOps principles.

Mainframe AS400 Developer

Plano, TX · On-site

$47 - $60.25/hr

We are seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications running on mainframe and IBM AS400/iSeries platforms. The ideal candidate will ...

Mainframe & AS400 Developer

Plano, TX · On-site

$47.25 - $60.75/hr

Diverse Lynx is seeking a skilled Mainframe and AS400 Developer to design, develop, maintain, and support enterprise applications on mainframe and IBM AS400/iSeries platforms. The ideal candidate ...

Mainframe Quality Engineer 3

Plano, TX · On-site

$91K - $146K/yr

In this role, you will be a key member of the Mainframe DevOps engineering team, focusing on ensuring the quality of a product called Gen (formerly known as COOL: Gen or CA Gen). Broadcom has earned ...

Thinkfind is seeking a highly experienced Mainframe Programmer to support critical enterprise systems for our prestigious client. In this role, you will be responsible for designing, developing, and ...

Mainframe IMS DB Developer

Plano, TX · On-site

$47 - $60.25/hr

Mainframe IMS DB Developer Location: Plano, TX and Wilmington, DE - 5 days onsite Job Type: Contract/W-2/Full Time Long Term Project Job Responsibilities: Executes software solutions, design ...

Be Seen First

Easytrieve Migration Consultant / Mainframe Developer Duration: Long Term Location: Remote Project Overview: The client is undertaking a Mainframe Modernization initiative to migrate legacy CA ...

Be Seen First

Easytrieve Migration Consultant / Mainframe Developer Duration: Long Term Location: Remote Project Overview: The client is undertaking a Mainframe Modernization initiative to migrate legacy CA ...

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Showing results 1-20

Mainframes Developer information

See Plano, TX salary details

$45.9K

$107K

$158.9K

How much do mainframes developer jobs pay per year?

As of Jun 23, 2026, the average yearly pay for mainframes developer in Plano, TX is $107,046.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,100.00 and $124,400.00 per year, depending on experience, location, and employer.

What does a mainframe developer do?

A mainframe developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They work in environments that require high reliability and security, and may also handle system updates, performance tuning, and integration with other systems.

What is mainframe developer salary?

The salary for a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe environments may earn higher compensation. Many positions also offer benefits such as health insurance and retirement plans.

Can mainframe be replaced by AI?

Mainframes are large-scale computing systems used for critical enterprise applications, and while AI can automate certain tasks and improve efficiency, it does not replace the core functions of mainframes. Mainframe developers often work with legacy systems, COBOL programming, and security protocols, which require specialized skills that are not fully replaced by AI technologies.

Is mainframe still in demand?

Mainframes remain in demand for large enterprises such as banks, insurance companies, and government agencies that rely on their reliability, security, and processing power. Mainframe developers with skills in COBOL, JCL, and mainframe environments are sought after to maintain and upgrade legacy systems, though the overall demand has decreased as organizations adopt cloud and distributed computing. Certification and experience with mainframe tools can enhance job prospects in this specialized field.

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

What are popular job titles related to Mainframes Developer jobs in Plano, TX? For Mainframes Developer jobs in Plano, TX, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Plano, TX look for? The top searched job categories for Mainframes Developer jobs in Plano, TX are:
What cities near Plano, TX are hiring for Mainframes Developer jobs? Cities near Plano, TX with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Plano, TX as of June 2026, with employment types broken down into 33% Full Time, and 67% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $107,046 per year, or $51.5 per hour.
Mainframe Engineer

Mainframe Engineer

Eliassen Group

Westlake, TX • On-site

$55 - $60/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 10 days ago


Job description

Description:

Onsite in Westlake, TX

Our client seeks a Mainframe Engineer to develop and maintain high-volume, business-critical money movement platforms within brokerage record-keeping technology. You will collaborate with product, architecture, operations, and vendor partners to deliver stable, secure, and high-quality software across batch and online environments. The role requires strong COBOL, CICS, DB2, VSAM, and JCL expertise, with a focus on analysis, testing, release management, and production support. Exposure to cloud integration, RESTful services, and stored procedures is beneficial.

Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.

Rate: $55.00 to $60.00/hr. w2

#LI-JS1

Responsibilities:
  • Engage with business and systems partners to deliver high-quality, innovative software solutions.
  • Develop, maintain, and enhance mainframe applications across batch and online environments.
  • Perform detailed analysis for maintenance and enhancement projects.
  • Design, deploy, and support software releases into production environments.
  • Collaborate with operations teams and vendors to ensure system stability and performance.
  • Employ data security practices to safeguard customer information.
  • Execute thorough unit, functional, and regression testing.
  • Identify root causes of problems and implement technical solutions.
  • Handle high-severity and critical production issues.
  • Create and maintain clear, accurate technical documentation.
Experience Requirements:
  • 7 to 10 years of software development experience in business-critical, enterprise applications.
  • Excellent mainframe development skills in COBOL, CICS, DB2, VSAM, JCL, IBM utilities, FileAID, Endevor, SQL, debuggers, schedulers, and IOMs.
  • Proven ability to perform hands-on, detailed analysis for batch and online systems.
  • Experience designing, deploying, and supporting production software releases.
  • Demonstrated capability to troubleshoot and resolve high-severity production issues.
  • Strong documentation and testing discipline, including unit, functional, and regression testing.
  • Experience writing COBOL or native stored procedures (preferred).
  • Experience with distributed technologies such as Java and RESTful APIs (preferred).
  • Awareness or exposure to cloud platforms such as AWS or Azure, including hybrid mainframe–cloud integration scenarios (preferred).
Education Requirements:
  • BS/BA or advanced degree, or equivalent experience preferred.
  • Training or certification exposure related to AWS or Azure (preferred).
Recruitment Transparency Notice
 
Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team (noreply@eliassen.com, 781-808-2924) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.
 

Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:

· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.

· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.

If you have any indication of fraudulent activity, please contact fraud@eliassen.com.

 
About Eliassen Group:
 
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
 
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
 
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
 

Eliassen Group logo

About Eliassen Group

Sourced by ZipRecruiter

Eliassen Group provides strategic consulting and talent solutions to drive our clients' innovation and business results. Our purpose is to positively impact the lives of our employees, clients, consultants, and the communities in which we operate. Leveraging over 30 years of success, our expertise in talent solutions, life sciences consulting, Agile consulting, cloud services, risk management, business optimization, and managed services enables us to partner with our clients to execute their business strategy and scale effectively. Headquartered in Reading, MA, and with offices from coast to coast, Eliassen Group offers local community presence and deep networks, as well as national reach.

Industry

It services

Company size

5,001 - 10,000 Employees

Headquarters location

Reading, MA, US

Year founded

1989