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Mainframes Developer Jobs in Philadelphia, PA (NOW HIRING)

Saransh Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Mainframe Developer Wilmington, DE (Day 1 Onsite) Contract Job Requirements: * Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that ...

Cynet Systems

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

We are looking for Mainframe Developer for our client in Wilmington DE . Job Title: Mainframe Developer Job Location: Wilmington DE Job Type: Contract Job Overview: Pay Range: $46hr - $51hr ...

Synapse Tech Services Inc

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe IMS DB Developer Job Location: Wilmington, DE Work Mode: 5 Days Onsite Required qualifications, capabilities, and skills. Hands-on practical experience in system design, application ...

Scout ET

Mainframe Programmer

Pennington, NJ · On-site

Mainframe Programmer Location: Pennington, NJ Duration: 1 year Type: Contract jobs Estimated Duration: Long Term Contract Interview: Phone following to in-person. Onsite: On location at the Client ...

Keylent

Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Role: Sr Mainframe Developer Location: Wilmington, DE Years of experience required: 8+ · Develops and implements solutions that address complex business challenges, enhancing the ability to make ...

Kanak Elite Services Inc

Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

MAINFRAME DEVELOPER CONTRACT DURATION: UP TO 3 MONTHS CONTRACT WITH POSSIBLE EXTENSION LOCATION: TRENTON, NJ 08625 (2 DAYS IN OFFICE REQUIRED) CONTRACTOR WILL BE RESPONSIBLE FOR ANALYSIS, DESIGN ...

enexusglobal

Sr Mainframe Developer

Wilmington, DE · On-site

Job title: Sr Mainframe Developer Role is Hybrid (3 days/wk) Client address: 880 Powder Mill Rd Wilmington, DE 19803 Years of experience required: 8+ · Develops and implements solutions that address ...

New

DEW Softech Inc

Sr Cobol Developer

Trenton, NJ · On-site

$50 - $65/hr

Senior Mainframe Developer / COBOL Senior Consultant Location: Trenton, NJ (Onsite) Duration : Contract Interview Type: In person Job Summary Candidates should have strong background in Cobol, ADABAS ...

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All JobsMainframes Developer JobsMainframes Developer Jobs in Philadelphia, PA

Mainframes Developer information

See Philadelphia, PA salary details

$48.4K

$112.9K

$167.5K

How much do mainframes developer jobs pay per year?

As of Aug 11, 2026, the average yearly pay for mainframes developer in Philadelphia, PA is $112,861.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,800.00 and $131,200.00 per year, depending on experience, location, and employer.

What does a Mainframes Developer do?

A Mainframes Developer designs, codes, tests, and maintains applications running on mainframe systems, primarily using languages like COBOL, PL/I, or Assembler. They ensure the stability, security, and efficiency of legacy systems, often working with tools such as JCL and DB2, and may collaborate with system administrators and analysts to support business operations.

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 continued use of mainframe technology for critical applications. However, the number of new positions is gradually decreasing as organizations modernize their IT infrastructure.

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.

What are popular job titles related to Mainframes Developer jobs in Philadelphia, PA? For Mainframes Developer jobs in Philadelphia, PA, the most frequently searched job titles are:
What job categories do people searching Mainframes Developer jobs in Philadelphia, PA look for? The top searched job categories for Mainframes Developer jobs in Philadelphia, PA are:
What cities near Philadelphia, PA are hiring for Mainframes Developer jobs? Cities near Philadelphia, PA with the most Mainframes Developer job openings:
Mainframes Developer jobs near you
Infographic showing various Mainframes Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 75% Full Time, 9% Part Time, 1% Temporary, and 15% Contract. Highlights an 79% Physical, 6% Hybrid, and 15% Remote job distribution, with an average salary of $112,861 per year, or $54.3 per hour.

Mainframe Developer

Saransh Inc

Wilmington, DE • On-site

$47.50 - $61.25/hr

Contractor

Re-posted 16 days ago

Job description

Mainframe Developer
Wilmington, DE (Day 1 Onsite)
Contract

Job Requirements:
  • Prepares architecture and design documents for complex Banking applications keeping in mind design constraints that translate to coding.
  • Develops secure and high-quality code that runs in sync with other highly efficient sub systems.
  • Troubleshoots problems, works with Product Teams and other stake holders to understand complex Requirements and be able to break them down to design/development.
  • Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2.
  • Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory.
  • Experience coding in MQ Series & IMS DB is Mandatory.
  • Experience/Knowledge in building and maintaining new Test regions is preferred.
  • Experience in Banking Compliance and Regulatory Platform is preferred.
  • Must have hands-on coding development experience.
  • Experience with version control.