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Mainframe Developer Jobs in Denton, TX (NOW HIRING)

Toyota

Principal Engineer - IBM Mainframe Platform

Plano, TX · On-site

$47 - $60.25/hr

  • Medical

  • Retirement

  • PTO

Leading strategic mainframe projects, including system optimization, infrastructure modernization ... Familiarity with DevOps practices and scripting languages (REXX, CLIST), and awareness of ...

Hirekeyz Inc

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 ...

K-Tek Resourcing LLC

Mainframe System Programmer

Plano, TX · On-site

$52.75 - $67.25/hr

Role - Mainframe System Programmer Vertical - PNR Key Responsibilities * Perform standard system programming activities like configuration, installation & maintenance using SMP/E, and vendor software ...

New

MDAEdge

Mainframe DB2 Administrator

Plano, TX · On-site

... programmers and administrators. • Provide expert-level technical guidance on z/OS systems, Mainframe storage, networking, security, and automation. • Drive best practices in Mainframe System ...

Advent Global Solutions

Mainframe Cobol developer

Plano, TX · On-site

$45.75 - $59/hr

Experience working with mainframe database and/or mainframe communications systems. * Experience with CA IDMS a plus Qualifications * Demonstrates high personal integrity and ability to earn trust ...

Advent Global Solutions

Mainframe Cobol developer

Plano, TX

$45.75 - $59/hr

Experience working with mainframe database and/or mainframe communications systems. * Experience with CA IDMS a plus Qualifications * Demonstrates high personal integrity and ability to earn trust ...

Accenture

Mainframe Specialist

Dallas, TX · On-site

$70K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

Accenture

Mainframe Specialist

Arlington, TX

$70K - $196K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

ClifyX

Mainframe Automation System Programmer

Plano, TX · On-site

$53 - $67.50/hr

... DevOps practices for mainframe. Preferred : • Exposure to Ansible for z/OS or similar automation frameworks. • Knowledge of REST APIs for mainframe integration with enterprise automation tools ...

Huntington

RACF Mainframe Security Engineer

Dallas, TX · On-site +1

$70K - $140K/yr

  • Medical

  • Life

  • Retirement

  • PTO

The RACF Mainframe Security Engineer is accountable for delivery and implementation of IAM technologies across the bank. Duties & Responsibilities: * Deliver business value by delivering and ...

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All JobsMainframe Developer JobsMainframe Developer Jobs in Denton, TX

Mainframe Developer information

See Denton, TX salary details

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How much do mainframe developer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for mainframe developer in Denton, TX is $50.05, according to ZipRecruiter salary data. Most workers in this role earn between $44.18 and $56.78 per hour, depending on experience, location, and employer.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical operations. The role offers stable employment, competitive salaries, and requires skills in languages like COBOL and tools such as JCL. Demand remains steady in industries like finance and government, making it a viable career choice for those with relevant expertise.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, government, and insurance that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand remains steady due to the ongoing need for system maintenance and integration. However, the overall job market is gradually shifting toward modern technologies, so acquiring skills in related areas can enhance job prospects.

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

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are the most commonly searched types of Mainframe Developer jobs in Denton, TX?

The most popular types of Mainframe Developer jobs in Denton, TX are:

What are popular job titles related to Mainframe Developer jobs in Denton, TX?

For Mainframe Developer jobs in Denton, TX, the most frequently searched job titles are:

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The top searched job categories for Mainframe Developer jobs in Denton, TX are:

What cities near Denton, TX are hiring for Mainframe Developer jobs?

Cities near Denton, TX with the most Mainframe Developer job openings:

Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Denton, TX as of August 2026, with employment types broken down into 84% Full Time, 2% Part Time, and 14% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $104,099 per year, or $50 per hour.

Mainframe Cybersecurity Software Engineer (ICB 5)

Broadcom, Inc.

Plano, TX • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 26 days ago

Broadcom rating

8.7

Company rating: 8.7 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

19th of 157 rated electronics manufacturers

Job description

Please Note:
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Job Description:
Broadcom's Mainframe Software Division (MSD) is looking for a seasoned Cybersecurity Software Engineer with a hacker's curiosity and a defender's discipline, balancing bulletproof system reliability with a smooth user experience.
This role is in the Mainframe DevOps value stream, as a software engineer for one of our flagship products, Gen (formerly known as COOL:Gen or CA Gen). Gen is a low-code, model-driven development environment for enterprise applications. Gen enables global enterprises to generate and deploy applications in a single, integrated development environment for multiple platforms.
Broadcom has earned scores of global Workplace Excellence awards in the last few years - and there's a reason for that. It's our aim to encourage global collaboration and innovation while supporting and developing our talented workforce. Broadcom empowers its employees to drive success for both the business and themselves. We value a lean and flat organization, with team members who work in-office, for a more collaborative culture that focuses on execution and delivering value.
#BroadcomSoftware
The Opportunity
As a Mainframe Cybersecurity Software Engineer (ICB 5), you will take ownership of the security posture, core architecture, and ongoing evolution of Gen (formerly known as COOL: Gen or CA Gen). This is a high-impact, visible role where you will apply your advanced cybersecurity expertise to influence all levels of product delivery. You will guide architectural design, spearhead secure coding standards, and act as a technical mentor to other engineers. This is a hands-on technical role: you will write code, lead code reviews, and influence testing strategy. Concurrently, you will serve as a subject matter expert and thought leader-championing security best practices in partnership with product management and customers.
Work Location - ON SITE:
5465 Legacy Dr, Plano, TX 75024
Who You Are
You are a self-motivated team player who likes diving into complex, legacy environments to modernize them against ever-changing security standards. You collaborate easily with others, with an Agile mindset that makes communicating, responding to change, and continuous improvement a natural way of working for you. You are comfortable working on and off the mainframe. Your natural curiosity keeps you well informed of the latest technologies, and deepens your knowledge of legacy systems that are the foundation of global enterprise.
What You'll Do
  • Research, develop, and implement high-quality software solutions to maintain and enhance Gen's core product capabilities.
  • Troubleshoot and fix customer cases that have been escalated to engineering.
  • Drive technical design to ensure robust security standards, while retaining a simple user experience.
  • Champion engineering excellence across the Mainframe Software Division, particularly for the DevOps value stream.
  • Act as a public-facing subject matter expert by authoring technical blogs, webinars, and documentation on security best practices.
  • Offer thought leadership directly to enterprise customers, helping them navigate complex security standards and advising them on Gen modernization strategies.

What You Need
  • Minimum of 12 years of experience in software development.
  • BA/BS in Computer Science or equivalent engineering degree.
  • Deep expertise and hands-on coding experience in at least two of the following: IBM Assembler, COBOL, PL/I, C, C++, Java, .NET.
  • Experience with mainframe(z/OS) and distributed environments (Windows, Unix, Linux) and related security best practices.
  • Understanding of complex microservices, APIs, databases, and Client-Server communication.
  • Demonstrated experience implementing cybersecurity principles (e.g., cryptography, secure coding practices, access controls) and using industry-standard products like RACF, ACF2, Top Secret, and TLS.
  • Strong command of object-oriented programming (OOP) principles and interlanguage communications (ILC) across hybrid environments.

Additional skills that will benefit your efforts
  • Expertise in deep-dive debugging, including reading system dumps, utilizing advanced diagnostic tools, and executing performance tuning.
  • Experience executing penetration testing, including triage and remediation.
  • Thorough understanding of z/OS system components and sub-systems, including z/OS Language Environment (LE), ISPF, CICS, IMS, WebSphere Liberty, and DB2.
  • Experience working with enterprise middleware and network protocols, such as ECI, TCP/IP or IBM MQ.
  • Knowledge and related product expertise in any of the following: Python, Typescript, Docker, Kubernetes, Spring Boot, Jakarta, Oracle, Db2, MS SQL Server, ODBC, JDBC, ADO.NET, COM, Windows MFC, Jenkins, Ansible
  • Working knowledge of Cloud Native Architectures, Containers, .NET, TCP/IP, Tuxedo, WebSphere, Liberty, WebLogic, JBoss (WildFly), InstallAnywhere, Eclipse
  • Experience developing with or maintaining Gen (formerly known as COOL:Gen or CA Gen).

Compensation and Benefits
The annual base salary range for this position is USD 129,400.00 To USD 207,000.00
As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth. All subject to relevant plan documents and award agreements.
Broadcom offers a competitive and comprehensive benefits package: Medical, dental and vision plans, 401(K) participation including company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company paid holidays, paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence.
Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.
If you are located outside USA, please be sure to fill out a home address as this will be used for future correspondence.

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