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Remote Mainframe Developer Jobs in Souderton, PA

Software Engineer III LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406 DUTIES: Develop, modify, and enhance Vertex's tax compliance products' source code - 10%. Execute and analyze software ...

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Software Solutions Engineer - Real‐Time Grid Software ADMS OMS SCADA

Philadelphia, PA · Remote

$135K - $185K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

About the Role: We're seeking a Solutions Engineer with strong software, integration, and utility‐domain expertise to support pre‐sales, guide solution design, and lead deployment of advanced ...

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Remote Mainframe Developer information

See Souderton, PA salary details

$10

$53

$73

How much do remote mainframe developer jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for remote mainframe developer in Souderton, PA is $53.87, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $61.15 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.

What cities near Souderton, PA are hiring for Remote Mainframe Developer jobs?

Cities near Souderton, PA with the most Remote Mainframe Developer job openings:

Infographic showing various Remote Mainframe Developer job openings in Souderton, PA as of August 2026, with employment types broken down into 65% Full Time, 7% Part Time, 3% Temporary, and 25% Contract. Highlights an 100% Remote job distribution, with an average salary of $112,051 per year, or $53.9 per hour.

Software Engineer III

Vertexinc

King Of Prussia, PA • On-site, Remote

Full-time

Re-posted 22 days ago


Job description

Job Description:

TITLE: Software Engineer III

LOCATION: 2301 Renaissance Blvd, King of Prussia, PA 19406

DUTIES:

Develop, modify, and enhance Vertex's tax compliance products' source code - 10%.

Execute and analyze software security, code, and unit testing on all products - 5%.

Leverage knowledge of tax domains to calculate and report - 5%.

Administer and support Linux/Unix, Windows, and IBM Power Systems (IBM i) operating environments - 5%.

Write automation and utility scripts using Python and Shell scripting - 10%.

Manage source code repositories and automating builds using Git, GitHub, and Jenkins - 5%.

Implement and support CI/CD pipelines for continuous integration and automated deployment - 5%.

Develop and maintain business applications using RPG and COBOL programming languages - 5%.

Program in C/C++ and writing database-driven procedures using PL/SQL - 5%.

Integrate enterprise systems using ERP/HCM APIs, such as Oracle, Workday, Microsoft, or SAP - 5%

Manage and deploy applications using AWS cloud services and Kubernetes container orchestration - 10%.

Create and execute automated web testing using Selenium and Cypress tools - 5%.

Build and maintain web or enterprise applications using Java - 5%.

Work within a Scaled Agile Framework (SAFe) across the full software development lifecycle - 5%.

Interpret indirect tax rules and regulations (sales and communications tax) to support software design and documentation for compliance-related systems - 5%.

Train and apply artificially intelligent models using tools such as Microsoft Copilot to enhance software development and business processes - 10%.

REQUIREMENTS:

Bachelor's Degree (or foreign equivalent) in Computer Science, Information Technology, or a closely related field and experience in the following:

  • 5 years of development experience supporting Linux/Unix, Windows systems, including scripting languages;

  • 5 years of experience interpreting indirect tax rules and regulations (sales and communications tax) to support software design and documentation for compliance-related systems;

  • 3 years of development experience supporting IBM Power Systems (IBM i), including scripting using REXX;

  • 3 years of experience implementing and supporting CI/CD pipelines for continuous integration and automated deployment;

  • 2 years of experience integrating enterprise systems using ERP/HCM APIs, including at least two of the following: Oracle, Workday, Microsoft, or SAP;

  • 2 years of experience programming in C/C++, JAVA, and Python; and

  • 2 years of experience development and maintaining business applications using RPG and COBOL programming languages and writing database-driven procedures using PL/SQL.

  • Eligible to work remotely 100% from anywhere in the continental U.S.