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Remote Mainframe Developer Jobs in Washington (NOW HIRING)

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

System One

Technology Management I

Washington, DC · Remote

$94.87/hr

Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public ... Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z ...

SAIC

Software Developer

Chantilly, VA · On-site +1

$200K - $240K/yr

None Potential for Remote Work: ORA_ON_SITE Description  SAIC is seeking a Software Developer to maintain a network, records system, and other analytical applications that collect and analyze data ...

BCC-NIH

Software Developer

Bethesda, MD · On-site +1

This opportunity is full time in Bethesda, MD and/or remote work. As a Software Developer, you will contribute to development efforts that support the goals and initiatives of the product team and ...

Knexus

AI Software Engineer (Remote)

Vienna, VA · On-site +1

We're looking for an experienced AI Software Engineer with 6-8 years of experience to join our AI applications team. This is a fully remote position for candidates in the continental U.S., with work ...

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Remote Mainframe Developer information

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How much do remote mainframe developer jobs pay per hour?

As of Jul 1, 2026, the average hourly pay for remote mainframe developer in Washington is $60.46, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $68.61 per hour, depending on experience, location, and employer.

Is IBM still making mainframes?

IBM continues to manufacture mainframes, such as the IBM Z series, which are widely used in enterprise environments for their reliability, security, and scalability. Mainframes remain a key platform for large-scale data processing and transaction workloads, and many organizations rely on mainframe developers to maintain and upgrade these systems.

What Does a Remote Mainframe Developer Do?

As a remote mainframe developer, you work from home to design, code, test, and configure software and applications used on a mainframe system. Mainframes are large computers with particularly high processing power and are often used for critical tasks like bulk data processing or enterprise resource planning. In this role, you may help ensure all new software is fully backward-compatible, monitor system performance, isolate errors, and work collaboratively with other developers as needed. Most mainframe developers work for larger companies. As a remote employee, you use virtual office software, phone, chat, or email to remain connected to other employees.

What are the key skills and qualifications needed to thrive as a Remote Mainframe Developer, and why are they important?

To thrive as a Remote Mainframe Developer, you need strong programming skills in languages like COBOL, JCL, and experience with mainframe operating systems, often supported by a degree in computer science or related field. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is typically required, along with relevant certifications. Excellent problem-solving abilities, independent work ethic, and effective virtual communication are standout soft skills for this remote role. These skills ensure smooth maintenance, modernization, and support of critical legacy systems in distributed teams.

Is mainframe developer a good career?

A mainframe developer is a skilled IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL. However, it requires specialized skills and ongoing learning to stay current with evolving systems and tools.

Can mainframe be replaced by AI?

Mainframe developers work with large-scale, legacy systems that require specialized knowledge of mainframe architectures, programming languages, and security protocols. While AI can automate certain tasks like code analysis and testing, it is unlikely to fully replace the need for skilled mainframe developers who maintain and optimize critical enterprise systems. AI tools may assist in development, but human expertise remains essential for complex mainframe environments.

How does a Remote Mainframe Developer typically collaborate with on-site teams and manage communication challenges?

As a Remote Mainframe Developer, you'll often work closely with on-site IT teams, business analysts, and project managers through virtual meetings, chat platforms, and shared documentation tools. Effective communication is key, so regular check-ins and proactive status updates help ensure alignment on project goals and troubleshooting efforts. Many companies use agile methodologies, which means you'll likely participate in daily stand-ups and sprint planning sessions remotely. While time zone differences can be a challenge, flexible scheduling and clear communication protocols are common strategies to keep everyone connected and productive.

What is the salary of a mainframe developer?

The salary of a mainframe developer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior developers with specialized skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in industries like finance and government that rely heavily on mainframe systems.

What is a Remote Mainframe Developer?

A Remote Mainframe Developer is a software professional who specializes in designing, developing, maintaining, and troubleshooting applications that run on mainframe computers, while working from a remote location. Mainframes are powerful computers often used by large organizations for critical applications, such as transaction processing and bulk data handling. Remote Mainframe Developers use programming languages like COBOL, JCL, and Assembler, and often connect to mainframe systems via secure networks. Their work ensures that legacy systems remain efficient, secure, and up-to-date. This role typically requires strong technical skills, experience with mainframe environments, and effective communication for collaborating with on-site teams.
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What cities in Washington are hiring for Remote Mainframe Developer jobs? Cities in Washington with the most Remote Mainframe Developer job openings:
Remote Mainframe Developer jobs near you
Technology Management I

Technology Management I

System One

Washington, DC • Remote

$94.87/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 8 days ago

Job description

Job Title: Technology Management Location: Washington, DC (Remote) Type: Contract To Hire Compensation: $94.87/HR on W2 Clearance: Public Trust Responsibilities

  • Own the target-state design of the client's DevSecOps platform spanning Azure/AKS, AWS, mainframe z/OS/Endevor, and enterprise middleware such as WebLogic/WebSphere, Oracle, PeopleSoft, SAP, MuleSoft, Appian, Salesforce, Power Platform.
  • Translate enterprise architecture directives and governance requirements into actionable platform blueprints to enable secure and efficient development teams.
  • Design and maintain platform architecture including self-managed environments for GitHub Enterprise Server, GitHub Cloud/Actions, GHAS, JFrog Artifactory/Xray, SonarQube, and Subject7 on Azure/AKS.
  • Establish immutable infrastructure and GitOps patterns with Terraform and Bicep for Azure and AWS provisioning.
  • Develop CI/CD pipeline architectures integrating security gates such as SAST/SCA, IaC scanning, DAST, and security quality gates.
  • Design security architectures aligned with FISMA Moderate, NIST 800-53/800-207, OMB M-22-09, and CISA ZTMM 2.0 standards, including policy-as-code enforcement and secret management.
  • Lead architecture reviews, produce decision briefs, and mentor senior engineers on secure and scalable architecture patterns.
  • Design integration patterns connecting cloud pipelines with mainframe deployment workflows and API/event-driven integration for MuleSoft, Appian, Salesforce, and Power Platform.
  • Support observability solutions to ensure >99.5% availability, including capacity planning, resilience, and high-availability architecture.
  • Participate in on-call or operational support activities as needed, including surge activities during critical incidents or major releases.
Requirements
  • Bachelor's degree in Computer Science, Computer Engineering, Information Systems, Electrical Engineering, or a related technical discipline.
  • Minimum 12 years of progressive IT experience with at least 5 years in senior solutions or enterprise architecture roles.
  • Hands-on experience with self-managed GitHub Enterprise Server and GitHub Cloud/Actions at enterprise scale.
  • Proven expertise designing and operating JFrog Artifactory/Xray, SonarQube, and GHAS/CodeQL in regulated environments.
  • Strong background in authoring Terraform modules and Kubernetes/AKS configurations for federal or financial-sector compliance environments.
  • Experience leading architectures through formal governance in FISMA Moderate or higher settings.
  • Experience integrating hybrid cloud and mainframe CI/CD pipelines.
  • Technical skills including GitHub enterprise solutions, Azure, AWS, Terraform, Bicep, Policy-as-code, NIST standards, CyberArk, Splunk, Dynatrace, Azure Monitor.
  • Active certifications such as AZ-305, AWS Solutions Architect - Professional, CISSP, CKA/CKAD, HashiCorp Terraform Associate preferred.
  • Experience in enterprise-scale hybrid environments, CI/CD spanning mainframe and cloud-native workloads, and FISMA compliance automation is highly desirable.

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan. System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law. #M-M2 #LI-RF1

Ref: #851-Rockville-S1

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