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Senior Mainframe Developer Jobs in Oregon (NOW HIRING)

Rocket Software

Senior Customer Solutions Engineer

OR · Remote

$105K - $141K/yr

Our Enterprise Suite Professional Services Team is looking for a highly skilled Mainframe ... Technical Experience Qualifications Must have Rocket Enterprise Server and Enterprise Developer ...

Broadcom

OR · On-site

$73K - $117K/yr

Senior Consultant is responsible to provide subject-matter expertise, thought leadership, adoption ... of mainframe operations and/or system programming experience required. Preferred Education ...

Arkansas Blue Cross

OR · On-site

$85K - $116K/yr

... for mainframe operating system, ensuring & achieving high performance of these systems ... ESSENTIAL SKILLS & ABILITIES Shell Programming Kernel-level programming Microsoft Windows ...

CSG

OR · On-site

$105K - $143K/yr

Experience with mainframe z/OS interfaces, monitors, security, tools preferred. * Experience with ... DevOps preferred. Knowledge, Skills and Abilities * Advanced & thorough OS knowledge (z/OS ...

Rocket Software

OR · On-site

... mainframe modernization projects for Rocket's full product suite, typically ranging from $500k to ... engineers, end users, sales teams, and senior leadership, while maintaining transparency ...

Unisys

OR · On-site

$110K - $149K/yr

Bachelor's degree in computer science, Information Security, Engineering, or related field, or ... Deep expertise supporting legacy enterprise computing environments, including ClearPath, mainframe ...

CSG

OR · On-site

$67.25 - $90/hr

Experience with mainframe z/OS interfaces, monitors, security, tools preferred. * Experience with ... DevOps preferred. Knowledge, Skills and Abilities * Advanced & thorough OS knowledge (z/OS ...

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Senior Mainframe Developer information

See Oregon salary details

$40

$60

$70

How much do senior mainframe developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for senior mainframe developer in Oregon is $60.95, according to ZipRecruiter salary data. Most workers in this role earn between $57.16 and $66.59 per hour, depending on experience, location, and employer.

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 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 Senior Mainframe Developers?

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.
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Senior Mainframe Developer jobs near you
Infographic showing various Senior Mainframe Developer job openings in Oregon as of May 2026, with employment types broken down into 93% Full Time, 5% Part Time, and 2% Temporary. Highlights an 80% Physical, 5% Hybrid, and 15% Remote job distribution, with an average salary of $126,786 per year, or $61 per hour.
Need Cobol Developer/Programmer (W2/1099)

Need Cobol Developer/Programmer (W2/1099)

360 IT Professionals

Salem, OR

$50.50 - $68.25/hr

Contractor

Posted 17 days ago

Job description

Company Description

This is Priya Sharma from 360 IT Professionals Inc. and we are Staffing Specialist working directly with all US States and Local and Commercial clients. We are known for our IT Services, Mobile development, Web development and Cloud computing and working with clients to deliver high-performance results.

Job Description

Description:

Reviews, analyzes, and modifies programming systems including encoding, testing, debugging and documenting programs. May require a bachelor's degree. Requires five years or more of experience in the field or in a related area. Familiar with a variety of the field's concepts, practices, and procedures. Relies on experience and judgement to plan and accomplish goals. Performs a variety of complicated tasks. A wide degree of creativity and latitude is expected.

Minimum of six years of experience as a Senior Mainframe Developer using COBOL, CICS, JCL, DB2, JCL, TSO/ISPF


Qualifications

Other desirable experience is as follows:


Demonstrated knowledge of relevant functional business areas of Oregon Self-Sufficiency Program (SSP) and Oregon Aging and People with Disabilities (APD) programs and processes, or similar knowledge from other states.
Previous experience in state or local Oregon government agencies or for Human Services organizations in other states.
Demonstrated experience with large-scale complex technical architectures that include interface with other large-scale systems.
Demonstrated knowledge with logging of communication between large-scale systems.
Demonstrated knowledge in the handshake between interfacing systems to ensure proper reception and synchronization of records; this should specifically include experience developing and testing web services across multiple platforms.
Demonstrated experience working independently with minimal supervision and direction.
Demonstrated experience developing analysis and design documentation necessary for the construction, testing and implementation of identified tasks to be completed.

Additional Information

Kindly share your resume to  priya.sharma@_360itpro.com or call me on 510-254-33-00 Ext. 130

Apply