AceStack
AceStack

61 Acestack Mainframe Software Developer Jobs Hiring Near You

Mainframe Developer

Parsippany, NJ · On-site

$49.25 - $63.25/hr

Mainframe Developer TECHM-JOB-31288 Location: [PARSIPPANY] Skill: Mainframe-1 Installing and configuring system software. Designing and coding new applications to run on the mainframe. Introduction ...

Senior Mainframe Software Engineer

Plano, TX · On-site

$108K - $172.80K/yr

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

Mainframe Quality Engineer 3

Plano, TX · On-site

$47.25 - $60.75/hr

Broadcom's Mainframe Software Division is seeking a talented Quality Engineer to ensure the quality of their product Gen, a low-code model-driven development environment for enterprise applications.

Software Engineer

Charlotte, NC · Hybrid

$53 - $57/hr

Job Title Mainframe Software Developer Location Charlotte, NC (Onsite/Hybrid as applicable) Job Overview The Mainframe Software Developer will support a core banking technology team responsible for ...

Mainframe Software Development Engineer

Lisle, IL · On-site

$48.25 - $62.25/hr

Broadcom is seeking experienced Software Engineers to participate in an Agile development ... Broadcom is a designer, developer, and global supplier of a broad range of analog and digital ...

Mainframe Software Engineer

Jersey City, NJ · On-site

$53.50 - $69/hr

Job: Mainframe Software Engineer Duration: 6 Months CTH Location: Coppell, TX, Jersey City, NJ Tampa, FL [Onsite] (NJ is preference) Being a member of IT CSS-WRAFT Delivery team, you will be ...

Mainframe Engineer - Jersey City

Hoboken, NJ · Hybrid

$53.50 - $69/hr

Two rounds Position Overview We are seeking a Mainframe Software Engineer to design, develop, enhance, and support enterprise mainframe applications. This role involves working closely with ...

Mainframe Developer TECHM-JOB-31288 Location: [PARSIPPANY] Skill: Mainframe-1 Installing and configuring system software. Designing and coding new applications to run on the mainframe. Introduction ...

Mainframe Software Engineer

Coppell, TX · On-site

$45.50 - $58.50/hr

Mainframe Software Engineer Being a member of IT CSS-WRAFT Delivery team, you will be responsible in planning, documenting technical requirements, designing, developing, and testing all software ...

Mainframe Engineer

Smithfield, RI · On-site

$47 - $60.50/hr

Role Description Looking for a highly motivated Mainframe Senior Software Engineer to join the team. This candidate will be responsible for developing and maintaining critical components in the ...

Mainframe Engineer

Smithfield, RI · On-site

$47 - $60.50/hr

Job Summary We are seeking an experienced Mainframe Engineer to develop, maintain, and support ... This role will focus on mainframe software development, system enhancements, production support ...

Mainframe Engineer SME

Allen, TX · Remote

$45.50 - $58.50/hr

Mainframe Engineer SME Location: Costa Mesa, CA or Allen, TX or remote. Fulltime only Experience ... mainframe software development tools and platforms (z/OS, z/VM, z/Linux, IBM System z) • ...

Mainframe Developer

Edison, NJ

$50.75 - $65.25/hr

... software development and maintenance. 8. Conduct performance tuning and capacity planning for mainframe resources. Skill Requirements 1. Proficiency in mainframe cobol programming language. 2. Strong ...

Mainframe Software Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

Job: Mainframe Software Engineer Duration: 6 Months CTH Location: Coppell, TX, Jersey City, NJ Tampa, FL [Onsite] (NJ is preference) Being a member of IT CSS-WRAFT Delivery team, you will be ...

Showing results 21-40

AceStack Jobs Information

What are the key skills and qualifications needed to thrive as a Mainframe Software Developer, and why are they important?

To thrive as a Mainframe Software Developer, you need expertise in COBOL, JCL, mainframe operating systems (such as z/OS), and a background in computer science or related fields. Familiarity with mainframe tools like IBM CICS, DB2, and version control systems, along with certifications such as IBM Certified System Programmer, is highly valued. Strong analytical thinking, problem-solving abilities, and effective communication set standout professionals apart in this field. These skills ensure the maintenance of critical legacy systems, support for business operations, and seamless integration with modern technologies.

How does a Mainframe Software Developer typically collaborate with cross-functional teams in a modern IT environment?

Mainframe Software Developers frequently work with cross-functional teams that include business analysts, system architects, QA testers, and DevOps engineers. Collaboration often involves participating in daily stand-ups, code reviews, and joint problem-solving sessions to ensure seamless integration of mainframe applications with newer technologies. Developers also play a key role in translating business requirements into robust mainframe solutions, and may be involved in mentoring junior developers or coordinating with offshore teams. This collaborative environment helps ensure that legacy systems remain aligned with evolving business needs and IT strategies.

What is a Mainframe Software Developer?

A Mainframe Software Developer is an IT professional who designs, develops, tests, and maintains software applications that run on mainframe computers. These developers typically work with programming languages such as COBOL, JCL, and Assembler, and are responsible for ensuring the performance and reliability of critical business systems used by large organizations. Mainframe Software Developers often collaborate with business analysts, project managers, and other IT staff to support and enhance legacy systems, as well as to integrate new technologies with existing mainframe infrastructure.

Are mainframe programmers still in demand?

Mainframe software developers are still in demand in industries such as finance, healthcare, and government that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, and demand persists due to the complexity and cost of migrating legacy systems. However, the overall demand is gradually declining as organizations modernize their IT infrastructure.

What is the difference between Mainframe Software Developer vs Mainframe Systems Analyst?

AspectMainframe Software DeveloperMainframe Systems Analyst
Required CredentialsBachelor's in Computer Science or related field, certifications like IBM Certified SpecialistBachelor's in IT, Computer Science, or related, often with certifications in mainframe systems
Work EnvironmentDevelops and codes mainframe applications, often in COBOL, PL/I, or AssemblerAnalyzes system requirements, designs solutions, and coordinates between users and developers
Employer & Industry UsageFinancial institutions, government agencies, large corporations using mainframe systemsSame industries, focusing on system analysis, requirements gathering, and process improvements

While Mainframe Software Developers focus on coding and building mainframe applications, Mainframe Systems Analysts analyze existing systems and gather requirements to improve or implement new solutions. Both roles are essential in mainframe environments and often collaborate closely.

Infographic showing various Mainframe Software Developer job openings at Acestack in the United States as of May 2026, with employment types broken down into 29% Full Time, 70% Contract, and 1% Nights. Highlights an 76% Physical, 2% Hybrid, and 22% Remote job distribution.
Mainframe Software Developer (FTE/Hybrid)

Mainframe Software Developer (FTE/Hybrid)

NTT DATA Services

Westlake, TX • On-site, Remote

$47 - $60.50/hr

Other

Posted 14 days ago


NTT Data rating

7.3

Company rating: 7.3 out of 10

Based on 89 frontline employees who took The Breakroom Quiz

105th of 204 rated it services


Job description

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Mainframe Software Developer (FTE/Hybrid) to join our team in Westlake, Texas (US-TX), United States (US).

A Mainframe Developer with good COBOL and JCL, DB2, and CICS skills who will be responsible for developing, testing, and maintaining mainframe applications that support critical business processes.

Job Responsibilities Include:

  • Collaborating with business analysts and project managers to gather requirements and design technical solutions
  • Creating and executing test plans to ensure application functionality and quality
  • Participating in code reviews and providing feedback to other developers to ensure code quality and adherence to standards
  • Troubleshooting and resolving application issues in a timely and efficient manner
  • Keeping up-to-date with emerging technologies and industry trends to suggest process improvements or new solutions.

Basic Qualifications:

  • 5+ years of writing, testing, and debugging COBOL programs using established coding standards and best practices
  • 5+ years of developing and maintaining JCL scripts to manage batch processing and job scheduling
  • 5+ years of designing, developing, and maintaining DB2 databases to support application data needs
  • 5+ years of writing and maintaining CICS transaction programs to provide online access to mainframe applications

Overall, a mainframe developer with these skills plays a critical role in maintaining and improving the performance and reliability of mainframe applications that are essential to the operations of large organizations.

#LI-NorthAmerica

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.


What NTT Data employees say

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Benefits

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Workplace

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NTT DATA logo

About NTT DATA

Sourced by ZipRecruiter

NTT DATA Services is a global business and IT services provider specializing in digital, cloud and automation across a comprehensive portfolio of consulting, applications, infrastructure and business process services. We are part of the NTT family of companies, a partner to 85 % of the Fortune 100.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Plano, TX, US

Year founded

1967