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Remote Mainframe Developer Jobs in Maryland (NOW HIRING)

SmartLogic

Software Developer

Baltimore, MD · Remote

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Developer: $110,000 to $140,000 This position is fully remote and you may work from anywhere in the United States. We offer health, dental, and vision insurance, unlimited PTO, unlimited sick ...

SmartLogic

Software Developer

Baltimore, MD · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Senior Developer: $110,000 to $140,000 This position is fully remote and you may work from anywhere in the United States. We offer health, dental, and vision insurance, unlimited PTO, unlimited sick ...

Booz Allen Hamilton, Inc.

Application Developer

Annapolis, MD · On-site +1

$69K - $158K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: No Job Number: R0243867 Location: Annapolis Junction,MD,US Share job via: Share Application Developer The Opportunity: As a full stack developer, you can resolve a problem with a ...

Harris

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed ... Proven experience as a Software Engineer or similar role. * Strong proficiency in MSSQL and ...

Harris

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This remote role welcomes candidates anywhere in Canada and the US. Travel is required as needed ... Proven experience as a Software Engineer or similar role. * Strong proficiency in MSSQL and ...

BCC-NIH

Software Developer

Bethesda, MD · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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 ...

Harris

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This is a role for engineers who enjoy asking "why," digging into complex problems, and continuously learning. This remote role welcomes candidates anywhere in the US. Preference will be given to ...

BCC-NIH

Software Developer (C++, Python)

Bethesda, MD · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Overview Black Canyon Consulting (BCC) is searching for a Software Developer in Bioinformatics and ... This opportunity is full time and onsite at the NIH in Bethesda, MD and/or remote work. We attract ...

Booz Allen Hamilton, Inc.

Application Developer

Laurel, MD · On-site +1

$69K - $158K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: No Job Number: R0246281 Location: Laurel,MD,US Share job via: Share Application Developer The Opportunity: As an Application Developer, you can resolve a problem with a complete end-to ...

Booz Allen Hamilton, Inc.

Application Developer

Laurel, MD · On-site +1

$69K - $158K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: No Job Number: R0246282 Location: Laurel,MD,US Share job via: Share Application Developer The Opportunity: As an Application Developer, you can resolve a problem with a complete end-to ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site +1

$58.25 - $77/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

This opportunity is full time and onsite at the NCBI in Bethesda, MD and/or remote work. The ... The Senior Software Developer will work with the team to develop and maintain software supporting ...

Booz Allen Hamilton, Inc.

Application Developer

Laurel, MD · On-site +1

$69K - $158K/yr

  • Medical

  • Life

  • Retirement

  • PTO

Remote Work: No Job Number: R0234563 Location: Laurel,MD,US Share job via: Share Application Developer The Opportunity: As a Application Developer, you can resolve a problem with a complete end-to ...

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All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Maryland

Remote Mainframe Developer information

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.

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.

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.

Are remote mainframe developer jobs in demand?

Remote mainframe developer jobs are in steady demand due to ongoing reliance on legacy systems in industries like finance and government. Skills in COBOL, JCL, and mainframe environments remain valuable, and remote work options are increasingly available for experienced professionals. However, the overall demand is influenced by industry adoption of modern technologies and digital transformation efforts.
More about Remote Mainframe Developer jobs

What are the most commonly searched types of Mainframe Developer jobs in Maryland?

The most popular types of Mainframe Developer jobs in Maryland are:

What are popular job titles related to Remote Mainframe Developer jobs in Maryland?

For Remote Mainframe Developer jobs in Maryland, the most frequently searched job titles are:

What job categories do people searching Remote Mainframe Developer jobs in Maryland look for?

The top searched job categories for Remote Mainframe Developer jobs in Maryland are:

What cities in Maryland are hiring for Remote Mainframe Developer jobs?

Cities in Maryland with the most Remote Mainframe Developer job openings:

Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Maryland as of August 2026, with employment types broken down into 81% Full Time, 6% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution.

Mainframe z/OS System Programmer

CREATIVE GLOBAL CONSULTING

Columbia, MD • On-site, Remote

$53.50 - $68.25/hr

Contractor

Posted 5 days ago

Job description

Job Details:
Role: Mainframe z/OS System Programmer
Location: Remote
Duration: 12+ Months Contract
Task Description:
As an US Citizen and as a Senior System Programmer (Mainframe) supporting IBM z15 and z16 mainframe and z/OS 2.5 or higher operating system. As part of IBM zCloud resource pool, supporting the zCloud Offering which consist of the following clients Federal Retirement Investment Board (FRTIB), Bureau of the Fiscal Service (Fiscal), JP Morgan Chase, and Railroad Retirement Board (RRB) clients. Primary tasks being MVS systems programming activities such as system security compliance to Federal government Security Technical Implementation Guidelines (STIG), system performance, problem determination and resolution, and RACF/ACF2/Top Secret security administration and System Automation support. Other day to day activities include managing tasks in ServiceNow (SNOW) creating change requests for implementation and peer reviewing changes. Knowledge of mainframe storage and backup. Hands on experience of IBM mainframe IPL processes managing multiple z/OS LPARs as required by the client.
Required skills/Level of Experience :
  • 10+ years of experience installing, customizing, and maintaining z/OS operating system.
  • 5+ years of experience Supporting a stabilized IBM mainframe system environment.
  • Experienced with SMP/E and Mainframe Software Maintenance with performance, problem determination and resolution skills.
  • Perform systems planning, installation/decommission, configuration/customization, and patching.
  • Reporting for MVS, familiar with security reports.
  • MVS system level parameters and user ID definition process.
  • Experience defining and validating data encryption methods and security requirements.
  • Experience monitoring and managing security reporting ensuring systems are compliant.
  • Assist systems programmers in the design and management of ACF2 / RACF / TSS for all regions and LPARs.
  • Executes regulatory and operational control activities related to user provisioning, de-provisioning and access re-certification.
  • Proficient in Audits

Nice to have skills:
  • Knowledge of Federal DISA Security Technical Implementation Guides (STIGS).
  • Knowledge of ServiceNow and ITSM processes

Apply