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Senior Mainframe Programmer Jobs in Philadelphia, PA

Lorven Technologies

Sr. Mainframe Developer

Wilmington, DE · On-site

$47.50 - $61.25/hr

Hi, Our client is looking for a Sr. Mainframe Developer in Wilmington, DE location below is the detailed requirement. Job Title: Sr. Mainframe Developer Location: Wilmington, DE * Bachelor's degree ...

Apolis

Sr Mainframe Developer

Wilmington, DE · On-site

* Job Title: Sr. Mainframe Developer Location: Hybrid (Minimum 3 Days Onsite) - Wilmington, DE 19803 Tax Term (W2, C2C): W2 Job Type (Permanent/Contract): Contract Duration: Long Term Open Description:

Divit Technologies, Inc.

Mainframe Engineer

Wilmington, DE · On-site

$47.50 - $61/hr

We are currently hiring for a Senior Mainframe Engineer for a hybrid opportunity in Dallas, TX for full time. Job title : Mainframe Engineer Interview : 2 rounds of Interview Work Mode : 5 DAYS Work ...

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 ...

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Years of experience required: 8+ Develops and implements solutions that address complex business challenges, enhancing the ability to make ...

Judge Group, Inc.

Sr Mainframe Developer

Wilmington, DE · On-site

$50.50/hr

Our client is currently seeking a Sr Mainframe Developer Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving ...

Dew Softech Inc

Senior COBOL /Mainframe Developer

Trenton, NJ · On-site

$49.25 - $63.25/hr

Senior COBOL /Mainframe Developer Location: Trenton, NJ (On site) Position Type: Contract In Person interview *Local Candidates only. Candidates should have strong background in Cobol, ADABAS, and ...

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 ...

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All JobsMainframe Programmer JobsSenior Mainframe Programmer JobsSenior Mainframe Programmer Jobs in Philadelphia, PA

Senior Mainframe Programmer information

See Philadelphia, PA salary details

$13

$52

$72

How much do senior mainframe programmer jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for senior mainframe programmer in Philadelphia, PA is $52.75, according to ZipRecruiter salary data. Most workers in this role earn between $44.38 and $63.08 per hour, depending on experience, location, and employer.

What is the difference between Senior Mainframe Programmer vs Mainframe Developer?

AspectSenior Mainframe ProgrammerMainframe Developer
CredentialsTypically requires a mainframe programming certification and several years of experienceOften requires similar certifications and experience, focusing on coding and development
Work EnvironmentWorks primarily on legacy mainframe systems within financial, insurance, or government sectorsDevelops and maintains mainframe applications, often in similar industries
Employer & Industry UsageCommonly employed by large corporations with mainframe infrastructureUsed interchangeably with mainframe programmer, focusing on application development

The main difference between a Senior Mainframe Programmer and a Mainframe Developer is primarily experience level and scope. Senior Mainframe Programmers often have more responsibilities, including overseeing projects and mentoring junior staff, while Mainframe Developers focus on coding and application creation. Both roles require similar credentials and are vital in industries relying on legacy mainframe systems.

What are the most commonly searched types of Mainframe Programmer jobs in Philadelphia, PA?

The most popular types of Mainframe Programmer jobs in Philadelphia, PA are:

What are popular job titles related to Senior Mainframe Programmer jobs in Philadelphia, PA?

For Senior Mainframe Programmer jobs in Philadelphia, PA, the most frequently searched job titles are:

What job categories do people searching Senior Mainframe Programmer jobs in Philadelphia, PA look for?

The top searched job categories for Senior Mainframe Programmer jobs in Philadelphia, PA are:

What cities near Philadelphia, PA are hiring for Senior Mainframe Programmer jobs?

Cities near Philadelphia, PA with the most Senior Mainframe Programmer job openings:

Senior Mainframe Programmer jobs near you
Infographic showing various Senior Mainframe Programmer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 83% Full Time, 8% Part Time, 8% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $109,724 per year, or $52.8 per hour.

Sr Mainframe Developer

Keylent

Wilmington, DE • On-site

Other

Posted 16 days ago

Job description

Sr Mainframe Developer with COBOL, JCL, VSAM, IMS, CICS & DB2, CICS Screen Programming, MQ Series & IMS DB 

Keylent logo

About Keylent

Sourced by ZipRecruiter

Keylent Inc, based in Wilmington, DE, US, operates in the dynamic IT services and solutions industry. Their official platform, keylent.com, further details their robust suite of services which primarily comprise software consulting, quality assurance, project management, and business intelligence. Keylent Inc has been an integral part of the industry since its inception, serving diverse clients with their specialized, innovative IT solutions. This customer-centric firm is founded on the core values of reliability, integrity, and zealous innovation. Their mission is to empower businesses in navigating the complex technological landscape with ease, efficiency, and confidence. Notably, Keylent Inc has been recognized for its commitment to exceptional service delivery and the profound impact of its solutions in facilitating business growth.

Industry

Internet and it

Company size

11 - 50 Employees

Headquarters location

Wilmington, DE, US

Year founded

2010

Social media

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