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Mainframes Developer Jobs in Florida (NOW HIRING)

Mainframe Network System Engineer

Tampa, FL · On-site

$52 - $66.25/hr

Mainframe Network System Engineer Location : Tampa, Florida Job Type: Contract Duration: 3 Years * This position is for Mainframe Networking ( VTAM, TCPIP etc.) - the position will be remote, onsite ...

AUTOMATION MAINFRAME ENGINEER-CA OPS-OPSMVS MAINFRAME AUTOMATION CA OPS z/LINUX REXX SCRIPTING ~~ HYBRID SCHEDULE (WORK ON SITE 3-4 DAYS A WEEK)~~ BONUS ELIGIBLE!! * SUPPORT Z/OS MAINFRAME ...

Mainframe Developer

Tampa, FL · On-site

$46.25 - $59.50/hr

In this role as Software Engineer you will be partnering with Technology, Operations, Product and Production Management teams to deliver technical solutions to meet business objectives, troubleshoot ...

Experience and understanding of in Production support and performance engineering. * Technical Skills - Mainframes -Web Services, EAI. * Ability to work in team environment and client interfacing ...

Vice President, Mainframe Storage Engineer

Lake Mary, FL · On-site +1

$42.75 - $55/hr

VP, Mainframe Storage Engineer At BNY, our culture allows us to run our company better and enables employees' growth and success. As a leading global financial services company at the heart of the ...

Junior COBOL Developer

Coral Springs, FL · On-site

$63K - $82K/yr

Mainframe expertise * Experience in COBOL programming * Strong problem-solving abilities * Bachelor's degree in Computer Science or related field * Knowledge of Agile methodologies * Excellent ...

Mainframe expertise * Experience in COBOL programming * Strong problem-solving abilities * Bachelor's degree in Computer Science or related field * Knowledge of Agile methodologies * Excellent ...

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Mainframes Developer information

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 Florida? For Mainframes Developer jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Florida look for? The top searched job categories for Mainframes Developer jobs in Florida are:
What cities in Florida are hiring for Mainframes Developer jobs? Cities in Florida with the most Mainframes Developer job openings:
Infographic showing various Mainframes Developer job openings in Florida as of June 2026, with employment types broken down into 28% Full Time, and 72% Contract. Highlights an 94% In-person, and 6% Hybrid job distribution.
Mainframe Automation Engineer - Remote

Mainframe Automation Engineer - Remote

Truist

Miami, FL • On-site, Remote

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 3 days ago


Truist rating

8.3

Company rating: 8.3 out of 10

Based on 109 frontline employees who took The Breakroom Quiz

34th of 141 rated banks


Job description

The position is described below. If you want to apply, click the Apply Now button at the top or bottom of this page. After you click Apply Now and complete your application, you'll be invited to create a profile, which will let you see your application status and any communications. If you already have a profile with us, you can log in to check status.
Need Help?
If you have a disability and need assistance with the application, you can request a reasonable accommodation. Send an email to Accessibility (accommodation requests only; other inquiries won't receive a response).
Regular or Temporary:
Regular
Language Fluency: English (Required)
Work Shift:
1st shift (United States of America)
Please review the following job description:
Seeking a highly skilled Mainframe Automation Engineer to drive automation initiatives across our z/OS mainframe environment. As part of the Automation, Performance and Observability team under Mainframe Developer & Platform Support Services, this role will focus on designing, developing, and implementing automation solutions to optimize system performance, reduce manual effort, and improve operational efficiency. The ideal candidate will have deep expertise in mainframe technologies, automation frameworks, and leadership experience in guiding technical performance and automation team.
***Remote/Telecommuter options are available***
For this opportunity, Truist will not sponsor an applicant for work visa status or employment authorization, nor will we offer any immigration-related support for this position (including, but not limited to H-1B, F-1 OPT, F-1 STEM OPT, F-1 CPT, J-1, TN-1 or TN-2, E-3, O-1, or future sponsorship for U.S. lawful permanent residence status.)
ESSENTIAL DUTIES AND RESPONSIBILITIES
Following is a summary of the essential functions for this job. Other duties may be performed, both major and minor, which are not mentioned below. Specific activities may change from time to time.
1. Designs, builds, and implements enterprise infrastructure technology platforms and systems across cloud, network, database, storage, platform, computing, or middleware domains.
2. Applies automation, monitoring, and optimization techniques to ensure high availability and performance of infrastructure.
3. Manages infrastructure engineering projects and processes aligned with organizational policies and regulatory requirements.
4. Collaborates with cross-functional teams and stakeholders to integrate new technologies and continuously improve infrastructure standards and processes.
5. Troubleshoots and resolves complex technical issues impacting infrastructure performance and reliability.
6. Supports compliance with technology strategies, standards, and governance to mitigate risks and ensure regulatory adherence.
7. Reviews and guides infrastructure designs, configurations, and procedures to support operational consistency and knowledge sharing.
8. Provides technical guidance and direction to lower-level technical professionals.
9. Develops technical solutions with deep analysis of infrastructure systems and leads infrastructure processes.
Qualifications
Required Qualifications
The requirements listed below are representative of the knowledge, skill and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
1. Bachelor's degree in Computer Science, Engineering, Information Systems, or related field.
2. Minimum of 5 years of professional experience in infrastructure engineering.
3. Strong knowledge of enterprise infrastructure technologies including cloud, network, database, storage, platform, computing, and middleware.
Preferred Qualifications
Automation Strategy & Architecture
o Proven ability to define and execute an enterprise mainframe automation roadmap aligned with business and technology goals.
o Strong experience designing scalable, resilient automation frameworks for z/OS environments.
Mainframe Automation Tools
o Hands-on experience with tools such as:
  • Ansible for Mainframe
  • OPS/MVS or equivalent automation platforms
  • IBM Z Workload Scheduler, CA7, Control-M
  • z/OSMF workflows and APIs

Modern z/OS Development Tooling
o Experience working with modern IBM Z development tools, including:
  • IBM Developer for z/OS (IDz)
  • VS Code
  • Wazi Deploy
  • Dependency Based Build (DBB)

General Description of Available Benefits for Eligible Employees of Truist Financial Corporation: All regular teammates (not temporary or contingent workers) working 20 hours or more per week are eligible for benefits, though eligibility for specific benefits may be determined by the division of Truist offering the position. Truist offers medical, dental, vision, life insurance, disability, accidental death and dismemberment, tax-preferred savings accounts, and a 401k plan to teammates. Teammates also receive no less than 10 days of vacation (prorated based on date of hire and by full-time or part-time status) during their first year of employment, along with 10 sick days (also prorated), and paid holidays. For more details on Truist's generous benefit plans, please visit our Benefits site. Depending on the position and division, this job may also be eligible for Truist's defined benefit pension plan, restricted stock units, and/or a deferred compensation plan. As you advance through the hiring process, you will also learn more about the specific benefits available for any non-temporary position for which you apply, based on full-time or part-time status, position, and division of work.
Truist is an Equal Opportunity Employer that does not discriminate on the basis of race, gender, color, religion, citizenship or national origin, age, sexual orientation, gender identity, disability, veteran status, or other classification protected by law. Truist is a Drug Free Workplace.
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About Truist

Sourced by ZipRecruiter

Truist is combining distinctive personal service with investments in innovation to create transformational client experiences. We believe the unique blend of human touch and innovative technology will set us apart, instill confidence, and build deeper levels of trust with our clients

Industry

Finance and insurance

Company size

10,000+ Employees

Headquarters location

Charlotte, NC, US

Year founded

2019