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Mainframes Developer Jobs in Farmington Hills, MI

ABC Warehouse

Systems Analyst Programmer

Pontiac, MI · On-site

$90K - $110K/yr

We are seeking an experienced Systems Analyst / Mainframe Programmer to support, maintain, and enhance our enterprise business systems. This role is 100% on site in Pontiac, Michigan . This role ...

PROLIM Global Corporation

Mainframe DB2 DBA

Detroit, MI · On-site

... Programmer experience • Strong Mainframe & DB2 architecture knowledge • Proficiency in JCL and z/OS operations • Hands-on experience with DB2 utilities and SMP/E • Experience with BMC/CA ...

FastTek

Software Engineer

Dearborn, MI · Hybrid

Software Engineer #1059310 * Employees in this job function are responsible for designing ... This role focuses on developing and maintaining backend mainframe components (DB2, IMS, stored ...

Stem Xpert

Mainframe/Cobol Programmer

Detroit, MI · On-site

Ten years experience in programming using COBOL programming language. Eight years experience in programming using XGEN programming language. Eight years experience in programming using DMSII ...

FastTek

Software Engineer

Dearborn, MI · On-site

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 ...

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 ...

Stefanini

Java Developer

Dearborn, MI · On-site

$47 - $60.75/hr

Demonstrated experience modernizing legacy applications-including mainframe, monolithic, or on ... engineering, embeddings, and vector databases.Familiarity with Generative AI frameworks and tools ...

Stefanini

Java Developer

Dearborn, MI · On-site

$47 - $60.75/hr

Demonstrated experience modernizing legacy applications-including mainframe, monolithic, or on ... engineering, embeddings, and vector databases. Familiarity with Generative AI frameworks and tools ...

Huntington

Site Reliability Engineer

Detroit, MI · On-site

$57K - $113K/yr

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve, IBM Utilities, SORT, FileAid, Xpediter, ChangeMan, AbendAid, and related tools. * Monitor and ...

RIT Solutions, Inc.

Software Engineer

Dearborn, MI · On-site

Understand Schedule IDs • Mainframe DB - Understand relational databases. Understand, code and ... Engineer Exp: Prac. In 2 coding lang. or adv. Prac. in 1 lang. • 6+ years in IT • 4+ years in ...

Saanvi Technologies

EDI Architect

Dearborn, MI · On-site

... Web and Mainframe applications * Demonstrate a good level of expertise in one or more technical environments (software packages, programming language, database, operating system), and a good ...

Miracle software system

Sr. RPA Developer

Novi, MI · On-site

$51.25 - $67.75/hr

Should have excellent programming/software development background. * Experience in .NET (Preferably ... 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

Should have excellent programming/software development background. * Experience in .NET (Preferably ... Strong experience in automating Windows, Web, Mainframe and Citrix virtual machines (Image/ surface ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Farmington Hills, MI

Mainframes Developer information

See Farmington Hills, MI salary details

$47.2K

$110.1K

$163.3K

How much do mainframes developer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for mainframes developer in Farmington Hills, MI is $110,056.00, according to ZipRecruiter salary data. Most workers in this role earn between $88,600.00 and $127,900.00 per year, depending on experience, location, and employer.

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.

Is a mainframes developer a good career?

A mainframes developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. 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 may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What job categories do people searching Mainframes Developer jobs in Farmington Hills, MI look for?

The top searched job categories for Mainframes Developer jobs in Farmington Hills, MI are:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Farmington Hills, MI as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $110,056 per year, or $52.9 per hour.

Senior Mainframe Software Engineer

Apex Systems

Dearborn, MI • On-site

$55 - $65/hr

Other

Medical, Dental, Vision, Life, Retirement

Posted 5 days ago

Job description

Job#: 3043884
Job Description:
Senior Mainframe Software Engineer
Location: Hybrid, 4 days per week onsite Dearborn MI
12+ Month Contract
$55-65/HR
Position Overview
We are seeking a Senior Mainframe Software Engineer to design, develop, test, maintain, and support enterprise software applications serving critical business functions. This role will be responsible for the full software development lifecycle, including architecture, development, testing, deployment, optimization, and production support.
The ideal candidate will have extensive experience in Mainframe development (COBOL, DB2, CICS, JCL, z/OS) while also embracing modern development practices, APIs, Agile methodologies, DevOps principles, and AI-assisted development tools.
Key Responsibilities
  • Partner with business stakeholders and customers to understand requirements, analyze use cases, and deliver user-centric solutions.
  • Design, develop, test, deploy, and maintain high-quality software applications and services.
  • Evaluate business and technical requirements to determine the appropriate architecture, technology stack, integration approach, and deployment strategy.
  • Create and maintain high-level and detailed application architecture designs.
  • Develop, enhance, and support mainframe applications using COBOL, DB2, CICS, JCL, TSO/ISPF, and z/OS technologies.
  • Design, develop, and maintain APIs, integrations, and backend services.
  • Collaborate with Product Owners, Architects, Designers, QA teams, and cross-functional stakeholders throughout the development lifecycle.
  • Define and implement testing strategies, standards, and best practices, including functional, integration, and performance testing.
  • Perform root cause analysis, troubleshooting, and production support activities.
  • Continuously improve application performance, reliability, maintainability, and scalability.
  • Utilize modern engineering practices such as:
    • Agile development
    • Test-Driven Development (TDD)
    • Continuous Integration/Continuous Delivery (CI/CD)
    • Version control and code review processes
  • Support application security practices, including data protection, encryption, and secure coding standards.
  • Leverage AI-assisted development tools (GitHub Copilot, OpenCode, and other LLM-based assistants) to accelerate development, improve code quality, and enhance productivity.
  • Evaluate emerging technologies and recommend solutions that improve engineering effectiveness and business outcomes.
Required Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • 10+ years of IT experience.
  • 8+ years of software development experience.
  • Strong proficiency in at least one programming language and practical experience with multiple development technologies.
  • Extensive experience with:
    • COBOL
    • DB2
    • CICS
    • JCL
    • z/OS
    • TSO/ISPF
    • SQL
    • Batch Processing
    • REST APIs
    • GitHub
  • Experience with software testing, application support, program analysis, performance testing, and root cause analysis.
  • Strong understanding of Agile software development methodologies.
  • Experience using AI-assisted development tools and practices, including:
    • GitHub Copilot
    • AI-Assisted Development
    • Prompt Engineering
    • LLM API Integration
    • AI Code Review
Preferred Qualifications
  • Experience with process improvement initiatives.
  • Familiarity with Google Cloud Platform (Google Cloud Platform).
  • Experience with:
    • BigQuery
    • Data Migration
    • Data Management
  • Exposure to cloud modernization and hybrid cloud environments.
Desired Attributes
  • Strong analytical and problem-solving skills.
  • Excellent communication and stakeholder management abilities.
  • Ability to work independently and mentor junior team members.
  • Demonstrated commitment to continuous learning and adoption of emerging technologies.
  • Customer-focused mindset with a passion for delivering high-quality software solutions.

Work Arrangement: Hybrid, 4 days per week onsite.
EEO Employer
Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. If you have visited our website in search of information on employment opportunities or to apply for a position, and you require an accommodation in using our website for a search or application, please contact our Employee Services Department at or .
Everforth Apex is a world-class IT services company that serves thousands of clients across the globe. When you join Everforth Apex, you become part of a team that values innovation, collaboration, and continuous learning. We offer quality career resources, training, certifications, development opportunities, and a comprehensive benefits package. Our commitment to excellence is reflected in many awards, including ClearlyRateds Best of Staffing in Talent Satisfaction in the United States and Great Place to Work in the United Kingdom and Mexico.
Everforth Apex uses a virtual recruiter as part of the application process. Click for more details. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Everforth Apex and its affiliates, and contracted partners. Frequency varies for text messages. Message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You can reply STOP to cancel and HELP for help. You can access our privacy policy at
Everforth Apex Benefits Overview: Everforth Apex offers a range of supplemental benefits, including medical, dental, vision, life, disability, and other insurance plans that offer an optional layer of financial protection. We offer an ESPP (employee stock purchase program) and a 401K program which allows you to contribute typically within 30 days of starting, with a company match after 12 months of tenure. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts. In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex has a dedicated customer service team for our Consultants that can address questions around benefits and other resources, as well as a certified Career Coach. You can access a full list of our benefits, programs, support teams and resources within our 'Welcome Packet' as well, which an Everforth Apex team member can provide.
Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Everforth Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law.
If you require an accommodation under the Americans with Disabilities Act to participate in an interview with a virtual recruiter or to use our website for a search or application, please contact our Benefits Department at or . Please note that this contact information is strictly to be used for medical ADA accommodations and that no other inquiries will be answered.
UnitedHealthcare creates and publishes the Transparency in Coverage Machine-Readable Files on behalf of Everforth Apex Systems.

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