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Senior Mainframe Developer Jobs in Farmington, MI

FastTek

Software Engineer

Dearborn, MI · On-site

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 ...

FastTek

Infrastructure Engineer

Dearborn, MI · On-site

$98K - $129K/yr

Mainframe Systems Skills Preferred: * Z/OS Experience Required: * Senior Engineer Exp: Prac. In 2 coding lang. or adv. Prac. in 1 lang.; guides. * 10+ years in IT * 8+ years in development Experience ...

Saanvi Technologies

EDI Architect

Dearborn, MI · On-site

... programming language, database, operating system), and a good knowledge of EDI Solution ... Mainframe Systems Experience Required: Senior Associate Exp: 6-10 yrs in IT; 4+ yrs in ...

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 ...

HCL Global Systems

Others

Farmington Hills, MI · On-site

... 48335. Sr. Programmer Analyst Duties: Prepare project specifications; Design, develop & support ... Maintain inventory & performance reports, production support for Mainframe batch processing & data ...

Stem Xpert

Technical Architect

Detroit, MI · On-site

$65.50 - $79.25/hr

... mainframe applications. Upon approval / funding of a solution, resource will assist with the ... software engineering methodology Ensure that significant design decisions are communicated ...

Stem Xpert

Enterprise Solution Architect

Detroit, MI · On-site

... mainframe applications. Upon approval / funding of a solution, resource will assist with the ... software engineering methodology Ensure that significant design decisions are communicated ...

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Senior Mainframe Developer information

See Farmington, MI salary details

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How much do senior mainframe developer jobs pay per hour?

As of Sep 8, 2026, the average hourly pay for senior mainframe developer in Farmington, MI is $56.73, according to ZipRecruiter salary data. Most workers in this role earn between $53.22 and $61.97 per hour, depending on experience, location, and employer.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What job categories do people searching Senior Mainframe Developer jobs in Farmington, MI look for?

The top searched job categories for Senior Mainframe Developer jobs in Farmington, MI are:

What cities near Farmington, MI are hiring for Senior Mainframe Developer jobs?

Cities near Farmington, MI with the most Senior Mainframe Developer job openings:

Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Farmington, MI as of August 2026, with employment types broken down into 80% Full Time, 5% Part Time, and 15% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $117,998 per year, or $56.7 per hour.

Java & Mainframe Software Developer - Senior

MSR Technology Group

Farmington Hills, MI

$56.25 - $71.75/hr

Full-time

Re-posted 7 hours ago

Job description

Job Description/ Requirements:
Job Responsibilities:
• Modify existing application code or interfaces or build new application components from detailed requirements.
• Analysis of requirements, support of the design, development of the code, testing, debugging, deployment, and maintenance of those programs and interfaces. Documentation of the work is essential
• Participation in most aspects of programming and application development, including file design, update, storage, and retrieval
• Ability to maintain the developed solution on an on-going basis is essential
• Formulate concepts, define system scope and technical objectives based on user needs (requires very good written and verbal communication skills, ability to easily grasp business concepts, and possesses skills to build a vision)
• Enhance processes to resolve operational problems and add new functions taking into consideration schedule, resource constraints, process complexity, dependencies, assumptions and application structure
• Candidate is required to follow the existing development methodology and coding standards, and ensure compliance with the internal and external regulatory requirements
• May guide various groups on application systems activities
• Work under general directions; typically reports to a team lead or supervisor/manager