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Senior Mainframe Developer Jobs in Oregon (NOW HIRING)

United IT

Mainframe Systems Programmer

Portland, OR · On-site

$58.25 - $74.25/hr

No specific programming language required if candidate is a senior mainframe systems. * Dell DLM (Disk Library for Mainframe) experience needed. Other Details: Hands-on technical role, not a people ...

Teradata

Sr. Mainframe Application Developer

Salem, OR · On-site

$49.25 - $63.25/hr

What You'll Do Teradata is looking for a skilled Mainframe Developer to join our Customer Developer Tools (CDT) organization. This role is critical in supporting and evolving our mainframe-based ...

Highmark Health

Senior Mainframe Technical Engineer

Salem, OR · On-site

$123K - $162K/yr

Expert level z/OS Mainframe Systems Programming background, including SMPE, DB2, IMS, and CICS ... Java Developer * DB2 * Cogno * PEGA * Enterprise Architect (SCEA) * Project Management Language ...

ClifyX

java lead

Salem, OR · On-site

Minimum of six years of experience as a Senior Java Developer on either an AIX or Windows platform on a DB2 UDB Database (AIX and mainframe with Federation) using either Eclipse or Rational ...

Mechanical Orchard

OR · On-site

You'll lead complex, consultative sales cycles for mainframe modernization, selling to senior business and technical buyers (CIO, CTO, VP Engineering) where the decision involves many stakeholders ...

Aflac, Incorporated

Principal Software Engineer

$123K - $170K/yr

... DevOps, and Test-Driven Development. • Leadership and strategic planning skills. Education ... Senior Infrastructure Technical staff to evaluate and recommend technology advancements and ...

Aflac, Incorporated

Principal Software Engineer

$123K - $170K/yr

... DevOps, and Test-Driven Development. • Leadership and strategic planning skills. Education ... Senior Infrastructure Technical staff to evaluate and recommend technology advancements and ...

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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 29, 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

Sr Mainframe Developer

Ruri Software Technologies LLC

Salem, OR • On-site

Other

Posted 11 days ago

Key responsibilities

  • Perform software system development related to enhancements, maintenance, and upgrades.

  • Provide software and system support for break/fix and bug repair.

  • Develop maintenance documentation for coding and break/fix resolution.

Job description

Role : Mainframe Developer
Location : Salem, OR - Remote
One year Contract
Part Time - 4 hours day
Only W2
USC/GC
Job decsription:
Perform software system development related to enhancements, maintenance, and upgrades.
Provide software and system support for break/fix and bug repair.
Develop maintenance documentation for coding and break/fix resolution.
Provide quality assurance and testing of code.
Provide knowledge transfer to appropriate personnel related to system functions and changes implemented.
Strong analysis, as well as oral and written communication, skills
Must have experience with CA Scheduler
Must be proficient with maintenance and manipulation of VSAM data
Must know DB2 for z/OS and be able to provide input as it relates to project work involving DB2 z/OS databases
Must have experience as a programmer in COBOL and be experienced in upgrading COBOL versions, including accounting for compiler changes and updates.
Must be familiar with programming with JAVA on the mainframe
Must have experience with CICS and how to work within the environment for maintenance and updates to pre-existing environments
Must have experience with Easytrieve reporting software and be able to manipulate data connecting to DB2 and PSDs
Must be comfortable working with version control in PanValet
Must be familiar with REXX development on the mainframe

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