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Mainframe Software Developer Jobs in Michigan (NOW HIRING)

FastTek

Software Engineer

Dearborn, MI

Software Engineer #1058088 * We are seeking a highly experienced Senior Software Engineer for the ... Vehicle Invoicing and Drafting is a mission critical Mainframe Legacy application (with COBOL, JCL ...

mti

Quality - Layout Technician

Hillsdale, MI · On-site

$16.25 - $22/hr

This includes close contact with Engineering, Operations, and other Quality Department personnel ... mainframe software (e.g., Blis-400). * Ability to operate and program a CMM. * Ability to read ...

RIT Solutions, Inc.

Software Engineer

Dearborn, MI · On-site

RIT Solutions, Inc. is seeking a Software Engineer to join their team in Dearborn, MI. The role ... Understand Schedule IDs • Mainframe DB - Understand relational databases. Understand, code and ...

Miracle software system

Sr. RPA Developer

Novi, MI

$51.25 - $67.75/hr

Company Description Miracle Software Systems, Inc. is Premier Partner of IBM and a National ... Strong experience in automating Windows, Web, Mainframe and Citrix virtual machines (Image/ surface ...

Miracle software system

Sr. RPA Developer

Novi, MI · On-site

$51.25 - $67.75/hr

Company Description Miracle Software Systems, Inc. is Premier Partner of IBM and a National ... Strong experience in automating Windows, Web, Mainframe and Citrix virtual machines (Image/ surface ...

FastTek

Software Engineer

Dearborn, MI

Software Engineer #1061556 * Employees in this job function are responsible for designing ... Demonstrated past experience modernizing legacy applications (mainframe, monolithic, or on-prem ...

Stefanini

Java Developer

Dearborn, MI · On-site

$47 - $60.75/hr

Full-stack software engineering roles, involving the development of all software components ... Demonstrated experience modernizing legacy applications-including mainframe, monolithic, or on ...

Stefanini

Java Developer

Dearborn, MI · On-site

$47 - $60.75/hr

Full-stack software engineering roles, involving the development of all software components ... Demonstrated experience modernizing legacy applications-including mainframe, monolithic, or on ...

Bright Mind Solutions LLC

Data Engineer

Warren, MI · On-site

$45 - $50/hr

The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and ...

Bright Mind Solutions LLC

Data Engineer

Warren, MI · On-site

$45 - $50/hr

The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs including mainframe and ...

Computech Corporation

QA analyst III

Detroit, MI · On-site

Monitor execution of mainframe jobs during E2E tests. * Resolve environment and application issues found during E2E testing, communicate with developers and systems administrators, and log ...

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Mainframe Software Developer information

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.

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

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 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.

Is a mainframe software developer a good career?

A mainframe software 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 opportunities to work with legacy systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field is gradually evolving as organizations adopt newer technologies.

Is mainframe software developer still in demand?

Mainframe software developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. These roles often require skills in COBOL, JCL, and mainframe environments, with ongoing opportunities for maintenance, modernization, and integration projects.

What are popular job titles related to Mainframe Software Developer jobs in Michigan?

For Mainframe Software Developer jobs in Michigan, the most frequently searched job titles are:

What job categories do people searching Mainframe Software Developer jobs in Michigan look for?

The top searched job categories for Mainframe Software Developer jobs in Michigan are:

What cities in Michigan are hiring for Mainframe Software Developer jobs?

Cities in Michigan with the most Mainframe Software Developer job openings:

What are popular job titles related to Mainframe Software Developer jobs in MI?

For Mainframe Software Developer jobs in MI, the most frequently searched job titles are:

Mainframe Software Developer jobs near you
Infographic showing various Mainframe Software Developer job openings in Michigan as of August 2026, with employment types broken down into 65% Full Time, and 35% Contract. Highlights an 88% In-person, and 12% Remote job distribution.

Software Engineer

FastTek

Dearborn, MI

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 days ago

Job description

Software Engineer #1058088
Job Description:
  • We are seeking a highly experienced Senior Software Engineer for the Vehicle Invoicing and Drafting Application with 10+ years of solid technology experience with demonstrated technical leadership capability.
  • Vehicle Invoicing and Drafting is a mission critical Mainframe Legacy application (with COBOL, JCL, DB2, Endeavor, Advanced File Handling, Online/Batch Processing); approximately 60+ years old with both Online and Batch Programs.
  • You must be highly proficient at quickly tracing through complex COBOL Code using advanced Debug Tools.
  • You must be able to quickly determine the Root Cause, and superior at quickly developing/implementing the most viable mitigation strategy. We move fast.
  • The company counts on us to get it right, the first time! We successfully multi task, as we demonstrate a keen mastery of juggling production support issues with planning small enhancement deployments.
  • You must be organized and capable of managing stress, while still delivering assigned tasks.

Key Responsibilities:
  • Assist with Enhancement/New Development Projects (including research, analysis, functional/technical specifications, formal testing, and deployment) and Operations Support (triage and resolution).
  • Easily assimilate into the existing Global Team
  • Maintain accurate systems documentation and adhere to coding standards in accordance with Guidelines/Controls/Security Policies
  • Effectively engage in technical discussions within the Application Team and with other interfacing Applications
  • Strong ability to navigate new, complex, and challenging technical situations (including SAP/S4 or similar Technology) with creative solutions
  • Ability to bridge Legacy Mainframe Systems with new and leading-edge technology (SAP/S4 or similar Technology)
  • Superior ability to quickly build relationships with people/colleagues, including Software Engineers and Product Owners
  • Demonstrated ability to develop technical solutions, lead, and guide small teams through complex technical situations (Solid Technical Leadership abilities)
  • ** A Nice To Have Capability: Exposure to some advanced technologies (SAP, JAVA, etc) with a keen ability to bridge Advanced Technologies with complex legacy interfaces in a fast-paced environment, using Agile Methodology.
  • ** VI&D is on a Decommission Glidepath (2-years or less), but if you have superior talent in BOTH Cobol and advanced technologies, then there is certainly a possibility that you could transition along with the application as we pivot to SAP.

Skills Required:
  • Application Solutions
  • Microsoft Word
  • CA-7
  • Coding
  • Database - DB2/UDB
  • User Stories
  • Z/OS
  • Acceptance Testing
  • Batch Processing
  • Complex Deployment Planning
  • Microsoft Windows
  • Data Integrity
  • IBM DB2
  • IT Management Methodology
  • Mainframe DB
  • Application Development
  • Computer Security
  • Data Governance
  • IT Support
  • Access Controls
  • Application Support
  • Customer Information Control System (CICS)
  • Analytical skills
  • Application Design
  • COBOL
  • production release
  • Agile Software Development
  • Application Testing
  • Data Management
  • Mainframe Systems
  • JSON
  • API
  • User Acceptance Testing

Experience Required:
  • Senior Software Engineer Exp: Maintaining complex Legacy Code 10+ years in IT
  • 10+ years in COBOL development

Experience Preferred:
  • Experience with Agile Methodology and Jira

Education Required:
  • Bachelor's Degree

Additional Info:
At FastTek Global, Our Purpose is Our People and Our Planet. We come to work each day and are reminded we are helping people find their success stories. Also, Doing the right thing is our mantra. We act responsibly, give back to the communities we serve and have a little fun along the way.
We have been doing this with pride, dedication and plain, old-fashioned hard work for 24 years!
FastTek Global is financially strong, privately held company that is 100% consultant and client focused.
We've differentiated ourselves by being fast, flexible, creative and honest. Throw out everything you've heard, seen, or felt about every other IT Consulting company. We do unique things and we do them for Fortune 10, Fortune 500, and technology start-up companies.
Our benefits are second to none and thanks to our flexible benefit options you can choose the benefits you need or want, options include:
  • Medical and Dental (FastTek pays majority of the medical program)
  • Vision
  • Personal Time Off (PTO) Program
  • Long Term Disability (100% paid)
  • Life Insurance (100% paid)
  • 401(k) with immediate vesting and 3% (of salary) dollar-for-dollar match

Plus, we have a lucrative employee referral program and an employee recognition culture.
FastTek Global was named one of the Top Work Places in Michigan by the Detroit Free Press in 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, and 2023!
To view all of our open positions go to: https://www.fasttek.com/fastswitch/findwork
Follow us on Twitter: https://twitter.com/fasttekglobal
Follow us on Instagram: https://www.instagram.com/fasttekglobal
Find us on LinkedIn: https://www.linkedin.com/company/fasttek
You can become a fan of FastTek on Facebook: https://www.facebook.com/fasttekglobal/
AI & Hiring Disclosure
We use AI tools to support parts of our hiring process, such as reviewing applications and identifying potential matches. These tools are designed to promote efficiency, consistency, and fairness, and they are always used under human oversight.
All personal data collected is used solely for recruitment purposes, and you have the right to know, access, or request deletion of your data at any time, subject to legal limits.
If AI will be used in a video interview, you'll be informed in advance and asked for your consent, with the option to opt out.
Our tools are regularly reviewed to detect potential bias and to ensure compliance with all applicable laws and our commitment to inclusive hiring.
To learn more or exercise your rights, please contact us at info@fasttek.com.