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Contract Z Os Mainframe Systems Programmer Jobs in Oregon

US Bank

IT Infrastructure Platform Leader

Gresham, OR · On-site

Lead, mentor, and develop teams of engineers, systems programmers, and technical specialists ... HP NonStop (Tandem), Stratus Platforms, PSeries/AIX, IBM Z (Mainframe), or highly resilient based ...

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Contract Z Os Mainframe Systems Programmer information

What is the difference between Contract Z Os Mainframe Systems Programmer vs Contract IBM Z Mainframe Network Engineer?

AspectContract Z Os Mainframe Systems ProgrammerContract IBM Z Mainframe Network Engineer
CredentialsMainframe certifications, z/OS knowledgeNetworking certifications, TCP/IP, z/OS networking skills
Work EnvironmentMainframe data centers, z/OS environmentsNetwork infrastructure, mainframe data centers
Employer & IndustryFinancial, government, insurance sectorsFinancial, telecommunications, large enterprises
Common Search IntentSystem programming, mainframe OS supportNetwork setup, security, and connectivity on mainframes

The Contract Z Os Mainframe Systems Programmer primarily focuses on maintaining and optimizing z/OS environments, while the Contract IBM Z Mainframe Network Engineer specializes in network connectivity and security within mainframe settings. Both roles require mainframe expertise but differ in their technical focus and responsibilities.

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The most popular types of Z Os Mainframe Systems Programmer jobs in Oregon are:

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Infographic showing various Contract Z Os Mainframe Systems Programmer job openings in Oregon as of August 2026, with employment types broken down into 100% Contract. Highlights an 67% In-person, and 33% Remote job distribution.

Software Engineer, System Services & Daemons, Core OS

Apple

Beaverton, OR • On-site

$180K - $213K/yr

Full-time

Re-posted 11 days ago

Apple rating

8.1

Company rating: 8.1 out of 10

Based on 683 frontline employees who took The Breakroom Quiz

6th of 30 rated technology retailers

Job description

Are you a big-picture thinker who loves setting high-reaching goals? Do you have a passion for understanding how each line of code affects all the others? In the Core Operating Systems group, you'll ensure the OS is inseparable from each device's identity as a whole! That's because this group is committed to building fully integrated operating systems that combine hardware, software, and apps into a single Apple experience. Your dedication to cross-disciplinary collaboration will help develop groundbreaking technologies, such as iOS, macOS, watchOS, tvOS and visionOS. By crafting these distinct, comprehensive user experiences, you'll continue to uphold and advance the excellence people expect from Apple devices.
The Core OS organization is seeking an extraordinary engineer to work on state-of-the art technology for macOS, iOS, tvOS, watchOS and visionOS. You should have a strong understanding of operating system fundamentals and experience working throughout the stack, as our team operates at the intersection of kernel, firmware, and userspace. As a member of the team, you would participate in all stages of software development, from new feature design and implementation, to maintenance and bug fixing of released code. You will develop and improve unit tests and performance tests, and may also work on diagnosing and resolving customer reported issues.
Description
You will primarily be responsible for daemons and frameworks that support functionality throughout the system. Previous experience with writing or maintaining daemons, libraries and command line tools on a UNIX platform is key. You should have excellent analytical skills and debugging experience. In addition to developing and maintaining individual projects, you will also be expected to provide design guidance and technical support and expertise to teams across the company.
Minimum Qualifications
B.S. in Computer Science or equivalent experience
Strong proficiency in C, C++, or Objective-C
Experience with an object-oriented language
Experience with operating system design and development
Preferred Qualifications
Development experience on macOS and/or iOS
Experience with common embedded hardware architectures
Experience building diagnostics, observability, or telemetry infrastructure
Familiarity with Xcode
Excellent collaborative skills, written and verbal communication
Exceptional professionalism, with the ability to deliver solid work on tight schedules
A genuine passion for consumer devices

What Apple employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

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About Apple

Sourced by ZipRecruiter

Imagine what you could do here! At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. Dynamic, intelligent people and inspiring, innovative technologies are the norm here. The people who work here have reinvented entire industries with all Apple Hardware products. The same real passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it.

Industry

Computer and electronic product manufacturing

Company size

10,000+ Employees

Headquarters location

Cupertino, CA, US

Year founded

1976

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