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Senior Mainframe Developer Jobs in Pennsylvania (NOW HIRING)

Engineer

Pittsburgh, PA · On-site

$105K - $135K/yr

Skill: Sr Technology Engineer (Mainframe, Cobol) Must Have Technical/Functional Skills: * COBOL, JCL, CICS, DB2, VSAM. * Mainframe * IBM z/OS (primary), AIX, Linux, Windows Roles & Responsibilities:

DevOps Engineer

Pittsburgh, PA · Remote

$51.25 - $70.25/hr

Job Title: DevOps Engineer (Mid-Senior Level) Location: Remote (EST/CST Preferred) Employment Type ... Experience working with mainframe environments * Troubleshooting experience across Java, containers ...

Senior Developer

Malvern, PA · On-site

$53.50 - $70.75/hr

RIT Solutions, Inc. is seeking a Senior Developer to design, develop, and maintain account ... • Exposure to legacy mainframe or monolithic systems and modernization initiatives. • ...

We are looking for a seasoned Software Engineer who has navigated complex production mainframe environments and is ready to contribute meaningfully from day one. This is a senior individual ...

We are looking for a seasoned Software Engineer who has navigated complex production mainframe environments and is ready to contribute meaningfully from day one. This is a senior individual ...

Java Developer

Harrisburg, PA · On-site

$50.25 - $65.25/hr

Financial Industry Experience SOA (Service Oriented Architecture) PHEAA would like senior level ... The Java team is a part of a developer pool with Java, Mainframe and a few other skill-sets. These ...

Showing results 21-40

Senior Mainframe Developer information

See Pennsylvania salary details

$38

$57

$66

How much do senior mainframe developer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for senior mainframe developer in Pennsylvania is $57.79, according to ZipRecruiter salary data. Most workers in this role earn between $54.23 and $63.12 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a senior mainframe developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by senior mainframe developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What is a senior mainframe developer?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are the most commonly searched types of Mainframe Developer jobs in Pennsylvania? The most popular types of Mainframe Developer jobs in Pennsylvania are:
What are popular job titles related to Senior Mainframe Developer jobs in Pennsylvania? For Senior Mainframe Developer jobs in Pennsylvania, the most frequently searched job titles are:
What job categories do people searching Senior Mainframe Developer jobs in Pennsylvania look for? The top searched job categories for Senior Mainframe Developer jobs in Pennsylvania are:
What cities in Pennsylvania are hiring for Senior Mainframe Developer jobs? Cities in Pennsylvania with the most Senior Mainframe Developer job openings:
Infographic showing various Senior Mainframe Developer job openings in Pennsylvania as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $120,204 per year, or $57.8 per hour.

PM, BA, Network, Development and DBA Staff for City Entity

Management Applications, Inc.

Philadelphia, PA

Other

Re-posted 6 days ago


Job description

PM, BA, Network, Development and DBA Staff for City Entity Management Applications, Inc., a leading provider of Managed IT Services and Network Design and Implementation is seeking IT Professionals for positions with an entity in the City of Philadelphia, PA. Please submit a resume and salary requirements to be considered. Preferred Experience Experience in the IT industry, government or municipal work, working in Human Services, Child Protective Services, Child Welfare, etc

and some familiarity with Pennsylvania CPS and GPS law as outlined in Chapter 3490 Protective Services. Functional Position Categories Strategy and Architecture: Information Systems Planning, Systems Architecture, Governance, Process Design, and Standards Infrastructure Support: Network, Security, Data Center Operations, Help Desk, Disaster Recovery, Virtualization, and Green Technology Software Development and Support: Programming, Web Design and User Experience, Document Management, Geographic Information Services, Data Architecture, Data Warehouse, and Website (internal/external development and maintenance) Package Implementation: Work Order Management, Human Resources, Financials, Procurement, Payroll, and Billing/Receivables Open Positions Project Managers: with extensive knowledge of cross-functional project management methodologies and tools, information technology applications, processes, software and equipment, along with ability to synthesize project information and establish the appropriate scope of a project and be able to communicate effectively with senior management. Technical skills required at an expert level include: MS Project MS Office 2007 SQL/Toad Bug Reporting System (e.g

Manis, etc) SharePoint 2003 Visio 2007 Data modeling software (e.g. Erwin) Business Analysts: with demonstrated ability to partner with business/user group representatives to understand business processes and underlying informational and/or process automation needs, to translate business needs into formal, documented business requirements following specific methodologies and processes, to develop accurate and complex functional specifications, to create complex process flow diagrams to explain and document complex business issues to clients, and to identify and communicate impacts that technology may have on the business. Technical skills required at an expert level include: MS Project MS Office 2007 SQL/Toad Bug Reporting System (e.g

Manis, etc) SharePoint 2003 Visio 2007 Data modeling software (e.g. Erwin) Senior to Mid-Level Applications Developers .Net Developers and Application Architects with the following technical expertise: Oracle PL/SQL C# programming language Net MVC Net Web Forms Net Oracle PL/SQL Silverlight WPF XML XAML MSSQL Senior Mainframe Programmers with expertise in Natural/CICS Mainframe Application Developers with strong VB 6, MS Access, and MSSQL skills Database Administrators and Developers Oracle &/or SQL Server Applications DBA Oracle &/or SQL Server Database Developers Oracle &/or SQL Server DBA Oracle Data Modeler with knowledge of ERWIN, PL/SQL, ER Analysis, and OLAP Additional Development Resources SharePoint Developers WebDesigner/GraphicDesigner/Brandingexpertise/Colortheory Usability Expert/User Experience Designer Web Content Writer/Web Content Editor QA/Testing Specialists Business Analysts Technical Writers Network Infrastructure & Security Senior and Mid-Level Network Engineers with knowledge of and experience with: Windows 2000/2003 Servers MS Active Directory VMware ESX PC Configurations CommVault or other Backup software Netbotz Hardware Support/Maintenance Server Maintenance SAN Storage & Management SAN Switches Software/Operating Systems Support/Maintenance Virtualization Software Scripting Candidates are expected to have the requisite development skills and the ability to effectively communicate with project team members both internal and external to the entity including status meetings or calls, testing, training and other project communications. This includes communicating risks and issues (e.g

delays, client scope of requirements changes) to the designated project manager. Job Application Instructions To be considered for these positions please submit a resume (2 page max.) as well as minimum salary requirements. Please prominently feature the skills described above within the resume you submit

YOU MUST SUBMIT YOUR MINIMUM SALARY REQUIREMENTS. RESUMES WITHOUT MINIMUM SALARY REQUIREMENTS WILL NOT BE CONSIDERED.