Mainframe Software Engineer Job Description [Updated for 2025]

In the realm of technology, the demand for Mainframe Software Engineers has never been greater.

As technology evolves, the need for skilled professionals who can develop, enhance, and secure our mainframe systems grows stronger.

But what exactly does a Mainframe Software Engineer do?

Whether you are:

• A job seeker trying to understand the intricacies of this role,
• A hiring manager looking to define the perfect candidate,
• Or simply curious about the world of mainframe software engineering,

You’ve come to the right place.

Today, we present a customizable Mainframe Software Engineer job description template, specifically designed for effortless posting on job boards or career sites.

Let’s dive right in.

Mainframe Software Engineer Duties and Responsibilities

Mainframe Software Engineers are responsible for developing, testing, and maintaining software applications on mainframe systems.

They use a variety of programming languages and tools to ensure the smooth operation of these high-capacity computers.

Mainframe Software Engineers have the following duties and responsibilities:

• Analyze the user needs and software requirements to determine feasibility of design within time and cost constraints
• Design, develop, and test mainframe-based applications
• Modify and debug existing software, enhancing its performance and functionality
• Ensure software integration with existing systems, hardware, and utilities
• Develop and execute unit test plans to validate that the software meets the specified requirements
• Provide technical assistance by responding to inquiries regarding errors, problems, or questions with software
• Recommend upgrades and improvements to existing software systems
• Create and maintain technical documentation for software and system design, programming, and testing
• Implement disaster recovery plans and ensure the security of mainframe systems
• Coordinate with other software professionals and developers to fix issues with the software

 

Mainframe Software Engineer Job Description Template

Job Brief

We are looking for a diligent Mainframe Software Engineer to join our team.

You will be responsible for designing, developing, and maintaining mainframe applications.

The ideal candidate has experience with mainframe systems, COBOL, and DB2.

They should be familiar with the software development life cycle (SDLC) from preliminary system analysis to tests and deployment.

Ultimately, the role of the Mainframe Software Engineer is to build and maintain high-quality, innovative, and robust mainframe systems in accordance with coding standards and technical design.

 

Responsibilities

• Execute full software development life cycle (SDLC)
• Develop, code, test, and debug mainframe software
• Write well-designed, testable COBOL code
• Produce specifications and determine operational feasibility
• Integrate software components into a fully functional software system
• Develop software verification plans and quality assurance procedures
• Document and maintain software functionality
• Troubleshoot, debug and upgrade existing mainframe systems
• Comply with project plans and industry standards
• Ensure software is updated with the latest features

 

Qualifications

• Proven work experience as a Mainframe Software Engineer or similar role
• Experience designing and developing mainframe applications
• Ability to develop software in COBOL, JCL, and other mainframe technologies
• Excellent knowledge of mainframe databases, SQL, and DB2
• Experience with test-driven development
• Proficiency in mainframe software engineering tools
• Ability to document requirements and specifications
• BSc degree in Computer Science, Engineering or relevant field

 

Benefits

• 401(k)
• Health insurance
• Dental insurance
• Retirement plan
• Paid time off
• Professional development opportunities

 

Additional Information

• Job Title: Mainframe Software Engineer
• Work Environment: Office setting with options for remote work. Some travel may be required for team meetings or client consultations.
• Reporting Structure: Reports to the Lead Mainframe Software Engineer or Software Development Manager.
• Salary: Salary is based upon candidate experience and qualifications, as well as market and business considerations.
• Pay Range: $100,000 minimum to $150,000 maximum
• Location: [City, State] (specify the location or indicate if remote)
• Employment Type: Full-time
• Equal Opportunity Statement: We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.
• Application Instructions: Please submit your resume and a cover letter outlining your qualifications and experience to [email address or application portal].

 

What Does a Mainframe Software Engineer Do?

Mainframe Software Engineers are specialists in the field of computing who primarily work with large-scale computing systems known as mainframes.

These professionals are typically employed by large corporations, government agencies, or IT firms that require the processing power and data storage capabilities that mainframes provide.

Their job often involves designing, developing, and implementing software applications that run on mainframes.

They write and debug code, often using languages like COBOL, PL/I, or Java.

They work closely with other software engineers, developers, and systems analysts to create robust and efficient software solutions.

This may involve creating custom programs, modifying existing software, or integrating third-party applications into the mainframe environment.

Mainframe Software Engineers also perform system analysis and troubleshooting to diagnose and correct software problems.

They may work on performance tuning, making sure that the mainframe software runs efficiently and doesn’t consume too much system resources.

Moreover, they are responsible for ensuring the security and integrity of the mainframe system, implementing necessary updates and upgrades, and providing technical support to other staff members.

As part of their role, Mainframe Software Engineers often liaise with clients or internal teams to understand their software needs and ensure that the solutions they develop meet these requirements.

They may also provide training to users, assist with system migration or data recovery projects, and document software processes and procedures.

In all their tasks, Mainframe Software Engineers must adhere to strict standards for system availability, performance, and data integrity.

They are critical players in ensuring that the powerful capabilities of mainframes are effectively harnessed to meet organizational objectives.

 

Mainframe Software Engineer Qualifications and Skills

A Mainframe Software Engineer should possess a range of technical skills, soft skills and industry-specific knowledge to program and maintain mainframe systems.

These include:

• Advanced knowledge of mainframe languages such as COBOL, JCL, REXX, CICS, and DB2 for creating, implementing, and troubleshooting programs.
• Strong analytical and problem-solving skills to troubleshoot and resolve issues that arise during the design, development, and maintenance of mainframe systems.
• Detail-oriented with the ability to work on multiple aspects of a system simultaneously, while maintaining accuracy and thoroughness.
• Excellent communication skills to provide clear instructions to the project team and to explain complex technical concepts to non-technical team members and clients.
• Proficiency in utilizing mainframe tools and utilities like TSO, ISPF, and z/OS.
• Experience with database design and data modeling on mainframe platforms.
• Ability to work collaboratively in a team environment, demonstrating strong interpersonal skills.
• Understanding of data security and disaster recovery protocols specific to mainframe environments.
• Continual learning ability to stay updated with emerging trends and advancements in mainframe technology.

 

Mainframe Software Engineer Experience Requirements

Entry-level Mainframe Software Engineers may require 1 to 2 years of experience, often obtained through internships, part-time roles, or relevant coursework involving Mainframe technology.

These professionals can also gain on-the-job experience in roles such as Mainframe Systems Programmer, Mainframe Developer, or other IT-related roles involving Mainframe systems.

Candidates with more than 3 years of experience have usually developed their technical skills and knowledge in entry-level Mainframe Software Engineer or Mainframe Developer roles.

They might have a stronger understanding of various Mainframe technologies such as COBOL, CICS, JCL, and DB2.

Professionals with more than 5 years of experience may possess a combination of advanced Mainframe skills and project management experience.

They may have been involved in system design, development, testing, and maintenance of Mainframe systems, and would be prepared to take on leadership roles such as Mainframe Team Lead, Technical Project Manager or even Mainframe Architect.

Those with more than 7 years of experience in the Mainframe domain usually possess deep technical expertise, a broad understanding of business needs, and proven leadership skills.

They might be considered for senior roles such as Senior Mainframe Software Engineer or Mainframe Systems Analyst.

Industry-specific experience can be an added advantage, especially in sectors like finance, healthcare, and insurance, where Mainframe systems are heavily used.

 

Mainframe Software Engineer Education and Training Requirements

Mainframe Software Engineers typically require a bachelor’s degree in computer science, software engineering, information technology, or a related field.

They should have extensive knowledge in mainframe languages such as COBOL, PL/I, CICS, and JCL.

Familiarity with databases like DB2 or IMS and operating systems such as z/OS is also beneficial.

A deep understanding of mainframe architecture and functioning is crucial for this role.

For higher or specialized roles, a master’s degree in a specific IT or software engineering discipline may be necessary.

Certifications in mainframe technologies, platforms, or tools can enhance a candidate’s profile.

Some of these include Certified System Programmer (CSP), IBM Certified Database Administrator, and Certified Systems Developer.

Apart from these, having practical experience with mainframe systems, either through internships or previous jobs, will provide an edge to the candidate.

Continuous learning is important in this field due to technological advancements.

Thus, a commitment to ongoing education, indicated by additional certifications or trainings, is viewed favorably.

 

Mainframe Software Engineer Salary Expectations

A Mainframe Software Engineer can expect to earn an average salary of $89,000 (USD) per year.

However, this figure can greatly vary based on factors such as the engineer’s specific skills in mainframe technology, years of experience, educational qualifications, and the location of the job.

Additionally, the size and industry of the employing company can also significantly influence salary expectations.

 

Mainframe Software Engineer Job Description FAQs

What skills does a Mainframe Software Engineer need?

Mainframe Software Engineers should have a strong technical skill set, including proficiency in mainframe programming languages like COBOL, CICS, and JCL.

They should also be adept in database management systems like DB2 or IMS DB.

Additionally, they should possess problem-solving skills, the ability to work under pressure, and excellent debugging abilities.

 

What is the educational requirement for a Mainframe Software Engineer?

Typically, a Mainframe Software Engineer should hold a degree in Computer Science, Information Systems, or a related field.

However, relevant experience in mainframe technologies can also be considered.

Some employers might prefer candidates with a master’s degree or specific certifications in mainframe technologies.

 

What should you look for in a Mainframe Software Engineer’s resume?

A Mainframe Software Engineer’s resume should highlight their proficiency in mainframe technologies, languages, and databases.

Look for experience in systems development and operations, mainframe testing, and performance tuning.

Additionally, look for specific projects where they’ve used their skills, as this can provide a better understanding of their expertise and capabilities.

 

What qualities make a good Mainframe Software Engineer?

A good Mainframe Software Engineer is detail-oriented, as they are often required to perform complex programming tasks and solve intricate problems.

They must be proficient in mainframe languages and have a strong understanding of mainframe systems.

Good mainframe software engineers are also able to adapt to new technologies, as the field often evolves.

They also should have strong analytical abilities and excellent communication skills to collaborate effectively with other team members.

 

Is it difficult to hire Mainframe Software Engineers?

Hiring Mainframe Software Engineers can be challenging due to the specialized skills required and the fact that many newer graduates may not have focused on mainframe technologies.

However, there are experienced professionals in the field, and some might be interested in opportunities that offer growth and the chance to work on complex, challenging projects.

It may be beneficial to offer competitive salaries, continuous learning opportunities, and a flexible work environment to attract skilled candidates.

 

Conclusion

And so, we unravel the mystery.

Today, we’ve delved deep into what it truly means to be a mainframe software engineer.

Surprise, surprise.

It’s not just about developing software for large, complex systems.

It’s about shaping the backbone of the digital age, one robust line of code at a time.

Armed with our carefully curated mainframe software engineer job description template and realistic examples, you’re ready to make your mark.

But why draw the line there?

Go further with our job description generator. It’s your ultimate companion for crafting pixel-perfect job listings or refining your resume to absolute precision.

Remember:

Every line of mainframe code contributes to the grand scheme of things.

Let’s build that future. Together.

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