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Mainframe Developer Jobs in Philadelphia, PA (NOW HIRING)

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building and maintaining new Test regions is preferred. * Experience coding in MQ ...

New

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building and maintaining new Test regions is preferred. * Experience coding in MQ ...

New

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. * Experience/Knowledge in building and maintaining new Test regions is preferred. * Experience coding in MQ ...

New

CYNET SYSTEMS

Mainframe Developer

Wilmington, DE · On-site

$46 - $51/hr

Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory. Experience/Knowledge in building and maintaining new Test regions is preferred. Experience coding in MQ ...

New

ZealHire.com

Mainframe Developer

Malvern, PA · On-site

$48 - $61.75/hr

USC Need LinkedIn, VISA DL Local to PA 425 Old Morehall Road Malvern, PA 19355 Job Summary * Analyzing DB2 stored procedures, writing queries to find test data matching business requirements ...

Scout ET

Mainframe Programmer

Pennington, NJ

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 ...

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 ...

Keylent

Sr Mainframe Developer

Wilmington, DE · On-site

Job Requirements: · Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2. · Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory · Experience ...

New

TekCommands Inc

Sr Mainframe Developer

Wilmington, DE · On-site

... Programming including knowledge of CICS Screen Programming is Mandatory · Experience/Knowledge in building and maintaining new Test regions is preferred. · Experience coding in MQ Series & IMS DB ...

2T Consulting

Mainframe Assembler Developer

Wilmington, DE

$47.50 - $61.25/hr

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing ...

New

Centstone

Mainframe IMS & CICS Developer

Wilmington, DE · On-site

$45 - $55/hr

Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45-$50/Hour (C2C) Contract: Contract Schedule: Monday-Friday | Onsite Experience: 10+ Years About the ...

InfiCare

Mainframe IMS and CICS Developer

Wilmington, DE · On-site

$47.50 - $61/hr

Mainframe IMS and CICS Developer Location: Wilmington, DE (Onsite) Job Type: 12+ Month Contract Experience: 10+ years Job Overview: We are seeking an experienced Mainframe IMS and CICS Developer to ...

Synapse Tech Services Inc

Mainframe Assembler

Wilmington, DE · On-site

$47.50 - $61/hr

IBM Assembler (HLASM) Programming * IBM z/OS * Mainframe Application Development * SDLC * Debugging & Troubleshooting * Mainframe Performance Tuning * Technical Documentation * Mainframe System ...

Centstone

Mainframe Assembler

Wilmington, DE · On-site

$45 - $55/hr

Mainframe Assembler Location: Wilmington, Delaware Pay Rate: $45-$55/hr Contract: Long-Term ... The ideal candidate will have strong expertise in IBM Assembler programming, z/OS, and the Software ...

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All JobsMainframe Developer JobsMainframe Developer Jobs in Philadelphia, PA

Mainframe Developer information

See Philadelphia, PA salary details

$10

$53

$73

How much do mainframe developer jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for mainframe developer in Philadelphia, PA is $53.86, according to ZipRecruiter salary data. Most workers in this role earn between $47.55 and $61.11 per hour, depending on experience, location, and employer.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical operations. The role offers stable employment, competitive salaries, and requires skills in languages like COBOL and tools such as JCL. Demand remains steady in industries like finance and government, making it a viable career choice for those with relevant expertise.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, government, and insurance that rely on legacy systems. They typically work with COBOL, JCL, and mainframe environments, and demand remains steady due to the ongoing need for system maintenance and integration. However, the overall job market is gradually shifting toward modern technologies, so acquiring skills in related areas can enhance job prospects.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.
What are the most commonly searched types of Mainframe Developer jobs in Philadelphia, PA? The most popular types of Mainframe Developer jobs in Philadelphia, PA are:
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What cities near Philadelphia, PA are hiring for Mainframe Developer jobs? Cities near Philadelphia, PA with the most Mainframe Developer job openings:
Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Philadelphia, PA as of August 2026, with employment types broken down into 52% Full Time, and 48% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $112,035 per year, or $53.9 per hour.

Sr Mainframe Developer

Ztek Consulting INC

Wilmington, DE • On-site

Contractor

Re-posted 28 days ago

Job description

Job Title: Sr Mainframe Developer
Duration: 6-12 months
Location: Hybrid Wilmington, DE
Work Type:  
Rate: Pay range offered to a successful candidate will be based on several factors, including the candidate's education, work experience, work location, specific job duties, certifications, etc.
 
Skills :
Top Skills:
· Develops and implements solutions that address complex business challenges, enhancing the ability to make data-driven decisions and improving operational efficiency
· 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
· Think out-of-the-box proactively and be creative by challenging conventional approaches and contribute towards operational efficiency
· Troubleshoots problems, works with Product Teams and other stake holders to understand complex Requirements and be able to break them down to design/development.
Job Requirements:
· Candidate should have expertise in COBOL, JCL, VSAM, IMS, CICS & DB2.
· Expertise in CICS Programming including knowledge of CICS Screen Programming is Mandatory
· Experience/Knowledge in building and maintaining new Test regions is preferred.
· Experience coding in MQ Series & IMS DB is Mandatory.
· Experience in Banking Compliance and Regulatory Platform is preferred.
· Must have hands-on coding development experience.
· Experience with version control.
· Ability to communicate effectively with team members and clients and excellent problem-solving skills
ABOUT Ztek: 
Website: www.ztekinc.com
Ztek Consulting Inc is a minority- and woman-owned business enterprise that leverages a unique blend of human talent, machine learning algorithms, and artificial intelligence to provide customized talent management solutions for clients. Ztek’s diversity-focused hiring models have proven successful, particularly in hiring veterans. The company's veteran-focused hiring and deployment program, Z-V.E.T, matches skilled veterans with clients' needs in various areas.
Disclaimer:
Ztek is an Equal Opportunity Employer and prohibits any kind of unlawful discrimination and harassment. Ztek is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment on the basis of race, color, religion or belief, national origin, citizenship, social or ethnic origin, sex, age, physical or mental disability, veteran status, marital status, domestic partner status, sexual orientation, or any other status protected by the statutes, rules, and regulations in the locations where it operates.If you are an individual with a disability and need a reasonable accommodation to assist with your job search or application for employment, please contact us at hrd@ztekinc.com Please indicate the specifics of the assistance needed. Ztek encourages all interested and qualified candidates to apply for employment opportunities. Ztek does not discriminate against applicants based on citizenship status, immigration status, or national origin, in accordance with 8 U.S.C. 1324b.