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Remote Mainframe Developer Jobs in Frederick, MD

Xenith Solutions

GenAI Developer

Leesburg, VA · Remote

$115K - $165K/yr

Xenith Solutions is seeking a GenAI Developer with agile methodology experience to join our team in ... Experience working in a geographically dispersed, remote team. * Understanding of Data Science ...

Xenith Solutions LLC

GenAI Developer

Leesburg, VA · On-site +1

$115K - $165K/yr

Xenith Solutions is seeking a GenAI Developer with agile methodology experience to join our team in ... Experience working in a geographically dispersed, remote team. * Understanding of Data Science ...

Iridium Satellite, LLC

Senior Software Engineer

Leesburg, VA · On-site +1

$123K - $163K/yr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... We have an exciting opportunity for a Senior Software Engineer on our Space Software Product ...

Iridium Satellite, LLC

Senior Software Engineer

Leesburg, VA · On-site +1

$123K - $163K/yr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... We have an exciting opportunity for a Senior Software Engineer on our Space Software Product ...

Meso Scale Discovery

Software Engineer

Gaithersburg, MD · On-site +1

$78K - $116K/yr

The Software Engineer is responsible for the design enhancement, integration, testing and life cycle support of MSD's advanced laboratory automation software products. The position involves ...

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All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Frederick, MD

Remote Mainframe Developer information

See Frederick, MD salary details

$10

$53

$71

How much do remote mainframe developer jobs pay per hour?

As of Jul 29, 2026, the average hourly pay for remote mainframe developer in Frederick, MD is $53.07, according to ZipRecruiter salary data. Most workers in this role earn between $46.83 and $60.24 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.
More about Remote Mainframe Developer jobs
What are popular job titles related to Remote Mainframe Developer jobs in Frederick, MD? For Remote Mainframe Developer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Remote Mainframe Developer jobs in Frederick, MD look for? The top searched job categories for Remote Mainframe Developer jobs in Frederick, MD are:
What cities near Frederick, MD are hiring for Remote Mainframe Developer jobs? Cities near Frederick, MD with the most Remote Mainframe Developer job openings:
Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Frederick, MD as of July 2026, with employment types broken down into 79% Full Time, 10% Part Time, 1% Temporary, and 10% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $110,390 per year, or $53.1 per hour.

Software Engineer/Developer

Virtual Development Corporation

Gaithersburg, MD • Remote

Full-time

Medical, Dental, Life, Retirement, PTO

Re-posted 24 days ago

Job description

Software Engineer/Developer

Position is for a combined role for a developer with expertise in Oracle stored procedures, cloud-native development, and AWS data lake house products. Focus of work  will be crucial in migrating and modernizing data solutions from traditional Oracle environments to scalable, cloud-based data lake house architectures.  Requires experienced developer to support legacy Oracle based back-end applications and evolving AWS-based data lake house solutions.  Must have strong background in Oracle PL/SQL development and hands-on expertise in designing, implementing, and optimizing data pipelines and applications within the AWS cloud ecosystem. 

 Skills and Experience (Requires minimum of 5 years direct experience

 

  • Hands on experience within operating systems  UNIX Solaris;  UNIX  Linux; and experience with UNIX/ Oracle PL/SQL. Linux experience is required
  • Oracle 11g, 12c  experience with programming stored procedures for business applications; shell scripting to create job work streams
  • AWS environment experience is required
  • Experience, understanding, and knowledge of Unix scripting and automation using shell, Perl, etc. and file exchange such as sFTP; putty; CRT; in multi interface/data exchange environment
  • A big plus is understanding and knowledge of SQL skills in Oracle, basic Oracle 11g, 12 C or higher skills, to include, experience with Oracle back end stored procedures and queries.
  • A plus is  operations and maintenance experience,  experience with the full life cycle of a business application.
  • Experience with structured change management and ticketing tools such as JIRA; code/repository management tools such as Subversion/SVN is a plus
  • Additional skills if available but not required is experience with SAS programming in a Unix environment and any Java and/or .Net experience
  • Oracle Development & Maintenance: Design, develop, test, and maintain complex Oracle databases and applications using SQL and PL/SQL.
  • Stored Procedures & Performance Tuning: Write and optimize complex stored procedures, functions, packages, and triggers, and conduct performance tuning for existing Oracle queries and database structures.
  • AWS Lakehouse Architecture: Design and build data solutions within the AWS environment, leveraging services such as/similar to Amazon S3, AWS Glue, Amazon Athena, and Amazon Redshift/Spectrum to build and maintain a robust data lake house.

Education

  • Bachelor's Degree or equivalent required;
  • A plus is certificates evidencing additional training/skills; and  can be substituted for Degree

Background Check Required

Location

Position is remote/telecommute.  Or in Office located in Rockville/Gaithersburg Area.

Company Description

Technology and Data Services