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Senior Mainframe Software Engineer Jobs (NOW HIRING)

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Mainframe Engineer

Jersey City, NJ · On-site

$51.25 - $65.75/hr

The Purpose As a Senior Mainframe Software Engineer, you will quickly develop a deep understanding of our mainframe ecosystem--including core applications, data flows, integrations, and ...

Broadcom

Mainframe Software Engineer

Plano, TX · On-site

$47.25 - $60.75/hr

Broadcom's Mainframe Software Division is seeking a talented and motivated Mainframe Software Engineer to join their team. This role focuses on building high-quality applications for the mainframe ...

Broadcom, Inc.

Mainframe Software Engineer

Plano, TX · On-site

$91K - $146K/yr

Mainframe Software Engineer Broadcom's Mainframe Software Division is looking for a talented and motivated Software Engineer with a passion for building high-quality applications using agile ...

Saanvi Technologies

Mainframe Software Engineer

Dearborn, MI · On-site

$45 - $58/hr

Mainframe Software Engineer Dearborn, MI (Hybrid 4days onsite, 1day remote) W2 NOte:Hybrid Position ... We are seeking a highly experienced Senior Software Engineer for the Vehicle Invoicing and Drafting ...

NAVA Software Solutions

Mainframe Developer

Morristown, NJ · On-site

$50.50 - $64.75/hr

NAVA Software solutions is looking for a Sr. Mainframe Engineer Details: Role: Sr. Mainframe Engineer Location: Morris Plains, NJ , Memphis TN, Somerset NJ, Austin TX, St. Louis MO, Morristown NJ ...

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Senior Mainframe Software Engineer information

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$75.5K

$143.3K

$192K

How much do senior mainframe software engineer jobs pay per year?

As of Jul 16, 2026, the average yearly pay for senior mainframe software engineer in the United States is $143,292.00, according to ZipRecruiter salary data. Most workers in this role earn between $122,500.00 and $161,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Senior Mainframe Software Engineer, you need deep expertise in COBOL, JCL, DB2, and mainframe architecture, often backed by a degree in computer science or related fields and several years of relevant experience. Familiarity with tools like IBM z/OS, CICS, RACF, and version control systems is typically required, along with certifications like IBM Certified System Programmer as a plus. Strong analytical thinking, problem-solving ability, and effective communication are crucial soft skills for leading projects and collaborating with cross-functional teams. These skills ensure reliable, secure, and efficient operation of critical legacy systems that are foundational to many large organizations.

What are Senior Mainframe Software Engineers?

Senior Mainframe Software Engineers are experienced professionals who design, develop, maintain, and optimize software applications running on mainframe computer systems. They typically work with legacy programming languages such as COBOL, PL/I, or Assembler, and are responsible for ensuring the reliability, scalability, and security of critical business applications. Their role often includes troubleshooting complex issues, integrating new technologies with existing systems, and mentoring junior engineers. These specialists are essential for organizations that rely on mainframes for large-scale data processing and transaction management.

What are some common challenges faced by Senior Mainframe Software Engineers when integrating legacy systems with modern technologies?

Senior Mainframe Software Engineers often encounter challenges when bridging legacy mainframe systems with newer technologies, such as ensuring compatibility, maintaining data integrity, and managing security risks. These integrations typically require a deep understanding of both the existing mainframe environment and the modern platforms being adopted. Collaboration with cross-functional teams, including application developers, architects, and business analysts, is essential to design effective solutions and minimize disruptions. Staying current with industry best practices and emerging tools can help address these challenges and ensure a smooth transition.

What is the difference between Senior Mainframe Software Engineer vs Mainframe Developer?

AspectSenior Mainframe Software EngineerMainframe Developer
CredentialsBachelor's in Computer Science or related, often with certifications like IBM Certified SpecialistSimilar educational background, often with certifications in mainframe technologies
Work EnvironmentLarge enterprise IT departments, financial institutions, government agenciesSame as Senior Mainframe Software Engineer, often within similar industries
ResponsibilitiesDesign, develop, and oversee mainframe applications; lead projects; troubleshoot complex issuesDevelop and maintain mainframe applications; focus on coding and debugging

While both roles involve mainframe technologies and similar credentials, Senior Mainframe Software Engineers typically have more leadership responsibilities and oversee projects, whereas Mainframe Developers focus primarily on coding and application maintenance.

More about Senior Mainframe Software Engineer jobs
What cities are hiring for Senior Mainframe Software Engineer jobs? Cities with the most Senior Mainframe Software Engineer job openings:
What are the most commonly searched types of Mainframe Software Engineer jobs? The most popular types of Mainframe Software Engineer jobs are:
What states have the most Senior Mainframe Software Engineer jobs? States with the most job openings for Senior Mainframe Software Engineer jobs include:
What job categories do people searching Senior Mainframe Software Engineer jobs look for? The top searched job categories for Senior Mainframe Software Engineer jobs are:
Senior Mainframe Software Engineer jobs near you
Infographic showing various Senior Mainframe Software Engineer job openings in the United States as of July 2026, with employment types broken down into 57% Full Time, and 43% Contract. Highlights an 100% In-person job distribution, with an average salary of $143,292 per year, or $68.9 per hour.
Senior Mainframe Software Engineer

Senior Mainframe Software Engineer

HTC Global Services

Livonia, MI • On-site

$114K - $151K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago

Job description

Job Title
Senior Mainframe Software Engineer
Overview / Summary
We are seeking a Senior Mainframe Software Engineer to support the ongoing operation, enhancement, and modernization of enterprise applications. This role will serve as a primary developer responsible for application support, development, customer interaction, and modernization initiatives. The engineer will collaborate with cross-functional teams, including Product Owners, Product Managers, and fellow engineers, to deliver features, resolve issues, and support application migration efforts to cloud-based platforms.
Key Responsibilities
  • Serve as a key contributor supporting enterprise applications and related products.
  • Provide on-call and production support.
  • Develop and implement required features to support business and compliance requirements.
  • Manage assigned deliverables and actively maintain the product backlog.
  • Review, troubleshoot, and support defect resolution activities.
  • Assist in prioritizing defects and enhancements within the backlog.
  • Ensure solutions deliver value to both customers and the business.
  • Participate in application modernization initiatives and collaborate with internal teams, vendors, and business stakeholders.
  • Design, develop, and maintain Mainframe COBOL and JCL solutions to support operational and project requirements.
  • Perform application support activities, including system support, security and audit reviews, and maintenance tasks.
  • Conduct unit and integration testing.

Required Qualifications
  • Bachelor's degree in Computer Science or equivalent experience.
  • 7+ years of experience in mainframe development, including design, analysis, and coding.
  • Strong experience with COBOL (IMS), JCL, CA7, DB2 and/or BigQuery.
  • Experience with COBOL Stored Procedures and real-time and batch processing.
  • 2+ years of experience implementing z/OS Connect, SFTP, SOAP APIs, REST APIs, and other system-to-system integration methods.
  • Experience using source code management tools such as Endeavor and GitHub.
  • Ability to troubleshoot and resolve production incidents and business support issues.
  • Experience performing application support, maintenance, and operational activities.
  • Strong problem-solving, organizational, written, and verbal communication skills.
  • Ability to work effectively in a team environment and collaborate across global teams.
  • Ability to manage multiple priorities and respond to business-critical needs.
  • Experience with unit and integration testing.
  • Ability to work independently and take initiative when addressing unexpected issues.

Preferred Qualifications
  • Experience with Mainframe DB technologies.
  • Experience with Google BigQuery.
  • Experience with Google Cloud Platform (GCP).

Required Skills
  • Mainframe Systems

Experience Required
  • 6+ years of IT experience.
  • 4+ years of software development experience.
  • Practical experience in two programming languages or advanced expertise in one programming language.

Education
  • Bachelor's Degree

What Makes HTC A Great Place To Build Your Future
HTC Global Services wants you to join our team. Come build new things with us and advance your career. At HTC Global, you'll collaborate with experts, work alongside clients, and be part of high-performing teams driving success together. You'll have long-term opportunities to grow your career and develop skills in the latest emerging technologies.
At HTC Global Services, our employees have access to a comprehensive benefits package. Benefits can include Group Health (Medical, Dental, and Vision), Paid Time Off, Paid Holidays, 401(k) matching, Group Life and Disability insurance, Professional Development opportunities, Wellness programs, and a variety of other perks.
Our success as a company is built on inclusion and diversity. HTC Global Services is committed to providing a workplace free from discrimination and harassment, where every employee is treated with dignity and respect. We celebrate differences and believe that diverse cultures, perspectives, and skills drive innovation and success. HTC is an Equal Opportunity Employer and a proud National Minority Supplier. We seek to empower each individual, fostering an environment where everyone feels valued, included, and respected.

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