1

On Call Operating System Developer Jobs in Dayton, OH

Mainframe Assembler Developer

Jamestown, OH ยท On-site

$43.75 - $56.25/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler ... Develop and support applications in mainframe environments, including z/OS operating systems.

Mainframe Assembler Developer

Waynesville, OH ยท On-site

$44 - $56.50/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler ... Develop and support applications in mainframe environments, including z/OS operating systems.

Mainframe Assembler Developer

Clarksville, OH ยท On-site

$43.25 - $55.50/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler ... Develop and support applications in mainframe environments, including z/OS operating systems.

Mainframe Assembler Developer

Cuba, OH ยท On-site

$44 - $56.50/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler ... Develop and support applications in mainframe environments, including z/OS operating systems.

M&S Developer

Dayton, OH ยท On-site

$105K - $165K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

nou Systems, Inc. (nSI) is now officially a 100% ESOP company! We value teamwork and collaboration ... technology company operating in missile defense, cybersecurity, test range modernization ...

Senior Systems Engineer

Beavercreek, OH ยท On-site

$150K - $200K/yr

... systems operating in various environments. This role supports laboratory, simulation, and ... Develop system requirements, interfaces, and verification strategies for PNT systems * Plan.

Senior Systems Engineer

Beavercreek, OH ยท On-site

$150K - $200K/yr

... systems operating in various environments. This role supports laboratory, simulation, and ... Develop system requirements, interfaces, and verification strategies for PNT systems * Plan.

Staff/Senior Systems Engineer

Dayton, OH ยท On-site

$101K - $139K/yr

... Operating in Teamcenter or similar product lifecycle management (PLM) system - Working as systems engineer to drive product design on software related project R3 Preferred Qualifications o MS in ...

Staff/Senior Systems Engineer

Dayton, OH ยท On-site

$101K - $139K/yr

... Operating in Teamcenter or similar product lifecycle management (PLM) system - Working as systems engineer to drive product design on software related project R3 Preferred Qualifications o MS in ...

Showing results 41-60

On Call Operating System Developer information

See Dayton, OH salary details

$11

$47

$74

How much do on call operating system developer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for on call operating system developer in Dayton, OH is $47.49, according to ZipRecruiter salary data. Most workers in this role earn between $40.19 and $55.62 per hour, depending on experience, location, and employer.

What is an on call operating system developer?

On Call Operating System Developers are specialized software engineers responsible for maintaining, troubleshooting, and improving operating systems, often in real-time or emergency scenarios. They are typically available outside of regular business hours to address critical bugs, security vulnerabilities, or system outages. Their work ensures that operating systems remain stable, secure, and performant, especially when unexpected issues arise. These developers need deep technical expertise in OS internals and must be able to quickly diagnose and resolve complex problems.

What are the key skills and qualifications needed to thrive as an on call operating system developer?

To thrive as an On Call Operating System Developer, you need deep expertise in low-level programming, operating system architecture, and debugging, often backed by a degree in computer science or related fields. Proficiency with languages like C/C++, debugging tools (e.g., GDB, WinDbg), and familiarity with version control systems such as Git are typically required. Strong problem-solving abilities, quick decision-making, and effective communication are vital soft skills for responding to urgent production incidents. These capabilities are crucial to rapidly diagnose, address, and prevent system-level failures, ensuring system stability and uptime.

How does the on-call aspect of an operating system developer role impact work-life balance and daily routines?

As an On Call Operating System Developer, you may be required to respond to critical system issues or outages outside of regular business hours. This can mean unpredictable work schedules during on-call periods, but teams often rotate responsibilities to help maintain work-life balance. It's important to have strong time management skills and clear communication with your team to ensure coverage and minimize disruptions. Many organizations provide compensatory time off or additional pay for on-call duties, and being on call offers valuable experience in troubleshooting high-stakes, real-world problems.

What is the difference between On Call Operating System Developer vs System Software Engineer?

AspectOn Call Operating System DeveloperSystem Software Engineer
Primary FocusMaintaining, debugging, and updating operating systems during on-call shiftsDesigning, developing, and testing system software and tools
Work EnvironmentTypically in tech companies or data centers, often on-call for urgent issuesOffice or remote, involved in development projects
Required SkillsOS internals, troubleshooting, scripting, real-time problem solvingProgramming, system architecture, software development
CertificationsRelevant certifications like Linux Foundation or Microsoft certificationsComputer science degrees, certifications in software development

While both roles involve working with system-level software, the On Call Operating System Developer primarily focuses on maintaining and troubleshooting operating systems during on-call periods, whereas the System Software Engineer is involved in designing and developing system software in a broader development environment.

Mainframe Assembler Developer

2T Consulting

Jamestown, OH โ€ข On-site

$43.75 - $56.25/hr

Full-time

Posted 6 days ago


Job description

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards.

Roles and Responsibilities
  • Design, develop, code, and test application programs using IBM Assembler language.
  • Work through the complete Software Development Life Cycle (SDLC), including analysis, development, testing, and maintenance.
  • Develop and support applications in mainframe environments, including z/OS operating systems.
  • Perform debugging, troubleshooting, and performance tuning of mainframe applications.
  • Analyze and resolve application issues to ensure system stability and efficiency.
  • Create and maintain technical documentation for assembler programs, including design details and usage guidelines.
  • Provide technical support and ensure compliance with development standards and best practices.
  • Collaborate with system architects, analysts, and technical teams to translate business requirements into efficient low-level solutions.
  • Stay current with evolving mainframe technologies and assembler programming practices.
Required Skills
  • 10+ years of experience in Mainframe Assembler development.
  • Strong hands-on experience with IBM Assembler language.
  • Experience working with z/OS mainframe operating systems.
  • Strong knowledge of mainframe application development and debugging.
  • Understanding of SDLC processes and enterprise software development practices.
  • Ability to analyze complex technical issues and provide effective solutions.