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Mainframes Developer Jobs in Pennsylvania (NOW HIRING)

Techno-Comp, Inc.

SmartCOMM Lead/Developer

Philadelphia, PA · On-site

$59.50 - $78/hr

... Mainframe, Unix & Windows Experience in end-to-end migration project using accelerators Experience in Dynamic data import Ability to organize weekly status calls Risk Management Metrics ...

Tata Consultancy Service Limited

Engineer

Pittsburgh, PA · On-site

$100K - $125K/yr

Acorn & Essbase Developer Must Have Technical/Functional Skills: * Acorn, Informatica, Mainframe, Oracle PL/SQL, MS SQL , Essbase. * 5+ years hands on development and support experience with ...

CYNET SYSTEMS

AWS Developer

Malvern, PA · On-site

$65 - $70/hr

Experience modernizing mainframe applications, including analysis, refactoring, migration, and ... Collaborate with cross-functional teams including architecture, infrastructure, DevOps, and QA. * ...

CYNET SYSTEMS

AWS Developer

Malvern, PA · On-site

$65 - $70/hr

Experience modernizing mainframe applications, including analysis, refactoring, migration, and ... Collaborate with cross-functional teams including architecture, infrastructure, DevOps, and QA. ...

Nastech Global

RPA Developer

Pittsburgh, PA · On-site

Job Title: RPA Developer with Automation Anywhere exp Location: Pittsburgh, PA(Onsite) Job Type ... mainframe, desktop, and web applications, SharePoint, Rest AP,I etc.

Broadcom

R&D SW Engineer

Pittsburgh, PA · On-site

About the Role Broadcom's Mainframe Software Division (MSD) is the industry leader in mainframe ... We are looking for a seasoned Software Engineer who has navigated complex production mainframe ...

Broadcom, Inc.

R&D SW Engineer

Pittsburgh, PA · On-site

About the Role Broadcom's Mainframe Software Division (MSD) is the industry leader in mainframe ... We are looking for a seasoned Software Engineer who has navigated complex production mainframe ...

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Mainframes Developer information

What is the difference between Mainframes Developer vs Mainframes Analyst?

AspectMainframes DeveloperMainframes Analyst
Required CredentialsTypically a degree in Computer Science or related field; certifications like IBM Certified SpecialistSimilar credentials; often holds certifications in mainframe systems and analysis
Work EnvironmentDevelops, codes, and tests mainframe applications in a software development settingAnalyzes existing mainframe systems, gathers requirements, and supports system improvements
Employer & Industry UsageUsed by banks, insurance companies, and large enterprises for application developmentEmployed in similar industries for system analysis, troubleshooting, and process optimization

While both roles require knowledge of mainframe systems and similar credentials, Mainframes Developers focus on creating and maintaining mainframe applications, whereas Mainframes Analysts analyze existing systems to improve performance and efficiency. Both roles are vital in large enterprise IT environments.

Is a mainframes developer a good career?

A mainframes developer is a specialized 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 systems and mainframe programming languages like COBOL. However, it requires specific skills and certifications, and the field may have limited growth compared to emerging technologies.

Is a mainframes developer still in demand?

Mainframes developers are still in demand in industries such as finance, government, and healthcare that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand persists due to the ongoing need to maintain and upgrade existing mainframe applications. However, the number of new positions is limited compared to emerging technologies, and skills in mainframe modernization are increasingly valued.

What does a mainframes developer do?

A mainframes developer designs, codes, tests, and maintains applications running on mainframe computers, often using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of large-scale enterprise systems, frequently working with legacy code and mainframe-specific tools in a structured environment.

What are popular job titles related to Mainframes Developer jobs in Pennsylvania?

For Mainframes Developer jobs in Pennsylvania, the most frequently searched job titles are:

What job categories do people searching Mainframes Developer jobs in Pennsylvania look for?

The top searched job categories for Mainframes Developer jobs in Pennsylvania are:

What cities in Pennsylvania are hiring for Mainframes Developer jobs?

Cities in Pennsylvania with the most Mainframes Developer job openings:

Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 77% Full Time, 10% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution.

ADABAS Natural Developer

City of Philadelphia

Philadelphia, PA • On-site

$46.75 - $60.25/hr

Full-time

Re-posted 9 days ago

City Of Philadelphia rating

8.0

Company rating: 8.0 out of 10

Based on 73 frontline employees who took The Breakroom Quiz

386th of 848 rated public administrative organizations

Job description

Job Summary:
The City of Philadelphia's Office of Innovation & Technology is seeking an ADABAS Natural Developer to maintain and operate various Natural/ADABAS systems supporting city departments, primarily the Finance department. The role involves programming, code modification, database maintenance, and developing documentation to enhance the functionality of existing applications.
Responsibilities:
• Maintenance and support of Natural/ADABAS mainframe applications.
• Maintenance and support for mainframe JCL, PROCEDURE, PARMETER and data objects.
• Apply enhancements to existing code base as needed.
• Apply acceptable testing and analysis procedures while implementing enhancements to existing applications.
• Follow recommended procedures for changes, documentation, and security.
• Support and maintenance of ADABAS database structures.
• Interface with internal and external customers and develop programming to support customer needs.
• Developing code from specifications for applications that retrieve and process data from external data providers.
• Other related duties as assigned.
Qualifications:
Required:
• Completion of a bachelor’s degree program at an accredited college or university, which has included major course work in Computer Science, information science, systems analysis, software engineering, or a closely related field.
• 5+ years of related experience.
• Any equivalent combination of education and experience determined to be acceptable by the Office of Innovation & Technology and Human Resources.
• Knowledge of the applications and techniques of programming in Software AG Natural computer language.
• Knowledge of ADABAS database theory, techniques, and structures.
• Knowledge of PREDICT Data Dictionary functionality.
• Knowledge of the theory and practice of systems analysis and design.
• Knowledge of the IBM Job Control Language (JCL), IBM z/360 OS and ISPF interface.
• Knowledge of the principles, methods and techniques used in systems and program flow chart preparation and documentation.
• Knowledge of VSAM file structures a plus.
• Strong understanding of the full software development process.
• Ability to understand technical specifications and translate them into application code.
• Ability to work with deadlines and changing priorities in a complex environment.
• Ability to work independently or within a team.
• Ability to communicate data processing concept to non-technical personnel.
• Ability to establish effective working relationships with associates, departmental and administrative officials, supervisors, and other data processing personnel.
Company:
Philadelphia is the largest city in the Commonwealth of Pennsylvania, the fifth-most-populous city in the United States. Founded in 1682, the company is headquartered in Philadelphia, USA, with a team of 10001+ employees. The company is currently Late Stage.

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