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Remote Mainframe Developer Jobs in Leesburg, VA (NOW HIRING)

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Knexus

AI Software Engineer (Remote)

Vienna, VA · Remote

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 ...

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 ...

Booz Allen Hamilton, Inc.

Software Developer

Mclean, VA · On-site +1

$86K - $198K/yr

Remote Work: Hybrid Job Number: R0246957 Location: McLean,VA,US Share job via: Share Software Developer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to ...

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 ...

ESM

Application Developer

Vienna, VA · Remote

$91K - $109K/yr

We are hiring an Application Developer to support an enterprise-level program within a federal ... remote office locations.Additional RequirementsOther duties as assignedESM provides equal ...

NT Concepts

Software Developer, Senior

Vienna, VA · Remote

$54.75 - $72.25/hr

Remote with occasional travel to the DC metro area. We are seeking a Software Developer to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to ...

Iridium Satellite, LLC

Senior Software Developer

Reston, VA · On-site +1

$57.50 - $76/hr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... Join us as a Senior Software Developer and help power the mission systems that keep national ...

Iridium Satellite, LLC

Senior Software Developer

Reston, VA · On-site +1

$57.50 - $76/hr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... Join us as a Senior Software Developer and help power the mission systems that keep national ...

Iridium Satellite, LLC

Senior Software Developer

Reston, VA · On-site +1

$57.50 - $76/hr

... and remote operations all rely on Iridium to stay connected. We take our responsibility for ... Join us as a Senior Software Developer and help power the mission systems that keep national ...

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All JobsMainframe Developer JobsRemote Mainframe Developer JobsRemote Mainframe Developer Jobs in Leesburg, VA

Remote Mainframe Developer information

See Leesburg, VA salary details

$10

$53

$73

How much do remote mainframe developer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for remote mainframe developer in Leesburg, VA is $53.99, according to ZipRecruiter salary data. Most workers in this role earn between $47.64 and $61.25 per hour, depending on experience, location, and employer.

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.
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The top searched job categories for Remote Mainframe Developer jobs in Leesburg, VA are:

What cities near Leesburg, VA are hiring for Remote Mainframe Developer jobs?

Cities near Leesburg, VA with the most Remote Mainframe Developer job openings:

Remote Mainframe Developer jobs near you
Infographic showing various Remote Mainframe Developer job openings in Leesburg, VA as of August 2026, with employment types broken down into 80% Full Time, 7% Part Time, and 13% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $112,300 per year, or $54 per hour.

TA-0031 Intermediate Developer - 10 to 15 years LCAT 27

Seneca Resources Company, LLC

Chantilly, VA • On-site, Remote

$97.54/hr

Contractor

Re-posted 27 days ago

Job description

Location: 100% Remote
Work Authorization: U.S. Citizen or Green Card Holder Required
Positions Available: 5
Start Timeline: Immediate Interview Process
We are seeking an experienced Intermediate Developer to support a large-scale federal software development environment. This role will partner with development teams to support business requirements, application enhancements, and remediation initiatives within a structured development framework.
This is a fully remote opportunity supporting a federal program.
? Compensation Range
Level III: Up to $75.25/hour
Level IV: Up to $97.54/hour
Note: Compensation level will be determined based on experience and qualifications.
? Education Requirements
  • Degree from an accredited college/university in a related field preferred.
  • If no relevant degree, an additional 4 years of related work experience is required.
? Key Responsibilities
  • Participate in project planning to determine programming and hardware requirements.
  • Prepare programming specifications and develop coding logic.
  • Design, code, test, and debug applications independently or within a team.
  • Ensure adherence to development standards, procedures, and security protocols.
  • Identify and mitigate potential data security risks.
  • Maintain and enhance existing systems and applications.
  • Support documentation updates and system rewrites as needed.
  • Collaborate with technical leads, stakeholders, vendors, and cross-functional teams.
? Required Technical Expertise
  • DevSecOps & Secure Coding Practices
  • CI/CD pipelines (Docker, Jenkins, GitLab)
  • Event/message-driven architectures (Kafka or similar)
  • Automated unit testing & test-driven development
  • Source code management tools
  • API-centric, microservices, and serverless architecture
  • Cloud development (Dataflow, PubSub, Redis)
  • Kubernetes
  • Performance tuning & observability principles
  • Multi-threading
  • Java, SQL, Python, React, JavaScript
? Additional Preferred Experience (2+ years)
  • Agile methodologies
  • SDLC practices
  • Change & Configuration Management tools (e.g., ServiceNow, VersionOne)
  • Application Lifecycle Management (ALM)
? Required Experience
Minimum 5-7 years of relevant technology or software development experience.

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