Mainframe Developer Jobs in Philadephia, PA

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Cobol Mainframe Developer

Conch Technologies

Wilmington, Delaware, USA

Contract

Hi Title : Mainframe Developer Location : Wilmington DE (5 Day's Onsite) Duration : 12 Months Contract Experience: 8+ Years Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies Process Skills: Thorough understanding of the software development lifecycle. Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysis Nice to have: REXX, SAS, Cloud Exposure, batch processing

Mainframe Developer

Synapse Tech Services Inc

Wilmington, Delaware, USA

Third Party, Contract

Please share your resume to Fasi at synapsetechservice dot com Mainframe Developer Columbus, OH/ Wilmington DE/ Tampa FL/ New Jersey C2C Locals preferred. 10+ years' Mainframe Application/COBOL development experience 7+ years' experience in CICS/DB2/VSAM/MQ application development Tools: VSAM, Sync Sort, Change Man, Zeke, File Aid, SAR, NDM, SFTP, Xpeditor, MQ Messaging Experience required in debug tools like Expeditor Experience with File Aid, Stored Procedures, Endevor, CA-7, NDM, MFTS, s-FTP

Mainframe Developer

Donato Technologies Inc

Wilmington, Delaware, USA

Contract

Mainframe Developer Wilmington DE Experience: 8+ Years All over USA Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAMWorking on enterprise-wide applications, Agile methodologies Process Skills: Thorough understanding of the software development lifecycle. Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysisNice to have: REXX, SAS, Cloud Exposure, batch processing

Mainframe Developer - Wilmington, DE / Dallas, TX / Jersey City, NJ / Washington, DC - Onsite

Amaze Systems Inc

Wilmington, Delaware, USA

Full-time

Hi, Please go through below role and let me know your interest. Share your updated resume with contact details. Role: Mainframe Developer Location: Wilmington, DE / Dallas, TX / Jersey City, NJ / Washington, DC - Onsite Type: FTE only Remote - No JD: Minimum 8-9 years of experience in Mainframe technology Mainframe COBOL/JCL/VSAM/IDMS/ADSO 8+ years' experience performing system development and support for mainframe-based applications. Proven experience in meeting deadlines and managing mu

Mainframe Developer

Tanisha Systems, Inc.

Wilmington, Delaware, USA

Contract

Job description:-Title: Mainframe Developer Location: Wilmington, DE Duration: 12 + monthsAdditional Job Details:Title Mainframe Developer Location - 880 Powder Mill Road, Wilmington, Delaware (5 days Onsite in a week). Contract Key responsibilities of a mainframe developer at Client in Delaware might include: Developing and maintaining applications for mainframe systems. Writing code, testing it, and working with other developers to ensure proper functioning. Utilizing technologies like COBO

Mainframe Developer

DTEL Engineering & Consultants Inc

Trenton, New Jersey, USA

Contract

Primary skills: Testing SENIOR HANDS-ON developer with good communication & some lead exp. responsible for analysis, design, coding, component & assembly testing . Contractor will be involved in maintenance (incl prod. support) Contractor will be required to collaborate and provide technical expertise to the Information Technology Office and the Business unit to develop a technical solution to implement business/system requirements. All contractor personnel will be under the direct supervision

Mainframe Developer - Wilmington DE

ProCorp Systems Inc.

Wilmington, Delaware, USA

Contract, Third Party

Mainframe Developer Wilmington DE Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies Process Skills: Thorough understanding of the software development lifecycle. Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysis Nice to have: REXX, SAS, Cloud Exposure, batch processing

Mainframe Developer

Rose International

Trenton, New Jersey, USA

Full-time

Date Posted: 04/29/2025 Hiring Organization: Rose International Position Number: 481911 Job Title: Mainframe Developer Job Location: Trenton, NJ, USA, 08611 Work Model: Hybrid Shift: Hybrid position- 3 days remote, 2 days onsite Employment Type: Temporary Estimated Duration (In months): 7 Min Hourly Rate($): 55.00 Max Hourly Rate($): 60.00 Must Have Skills/Attributes: CICS, COBOL, Communications, Debugging, JCL, MVS Job Description Only qualified Senior Mainframe Developer candidates loc

Mainframe Developer/Analyst

INNOVIT USA INC

Trenton, New Jersey, USA

Full-time, Part-time, Contract, Third Party

W2 Only for W2 Candidates The Client is looking for a Mainframe Developer/Analyst to analyze/develop/test/migrate code for our legacy mainframe systems (COBOL, JCL, and ADSO/IDMS). As knowledge transfer happens and experience with our mainframe systems the position will help transition and build bridges to new non-mainframe systems at the same time helping keep the current legacy systems compliant. Required Skills: Demonstrated through prior experience the ability to: The role is more of a tech

Mainframe Developer with IMS Background

Government Systems Technologies Inc. (GSTi)

Wilmington, Delaware, USA

Contract, Third Party

Position: Mainframe Developer with IMS Background Location: Wilmington, DE (Weekly 5 days office is Must) Duration: Contract Note: We need strong experience in IMS Background. Mandatory Skill Set: COBOL, IMS, DB2,JCL,VSAM, CICS Job Description: 8 to 12 Yrs of experience in the Mainframe & Java Modernisation space.The Candidate has experience in understanding the requirements for the Mainframe Modernization and Legacy Migration.The tech stack used is Java FSD, Python, Mainframe technologies(COBOL

Mainframe Developer

CAI

Trenton, New Jersey, USA

Full-time

Job ID Number R5208 Employment Type Full time Worksite Flexibility Hybrid Job Summary Senior hands-on mainframe developer with good communication & some lead experience. Responsible for analysis, design, coding, component & assembly testing. Contractor will be involved in maintenance (including production support). Need to be strong in both DB2 and Stored Procedures. Job Description We are looking for a Mainframe Developer to be responsible for analysis, design, coding, component & assembly tes

Mainframe Developer

ZealHire.com

Malvern, Pennsylvania, USA

Third Party, Contract

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, researching defects, and writing/updating stored procedures Qualifications COBOL, SQL, DB2, z/OS, JCL

Mainframe Developer

Natsoft

Wilmington, Delaware, USA

Contract

Title Mainframe Developer Location - Wilmington, Delaware 5 Days Onsite Role Key responsibilities of a mainframe developer Developing and maintaining applications for mainframe systems. Writing code, testing it, and working with other developers to ensure proper functioning. Utilizing technologies like COBOL, IMS, and DB2. Design, development, and technical troubleshooting of multiple components within a technical product, application, or system. Possible work with CICS web services and Rest API

Mainframe Developer

Hirekeyz

Wilmington, Delaware, USA

Contract

Job Title : Mainframe Developer Location : Wilmington DE Job Type: Contract/W2 Job Description: Experience: 8+ Years Mandatory Skills- COBOL, MQ, JCL, DB2, CICS, VSAM Working on enterprise-wide applications, Agile methodologies Process Skills: Thorough understanding of the software development lifecycle. Outstanding written/verbal communication skills with experience distilling and presenting complex quantitative analysis Nice to have: REXX, SAS, Cloud Exposure, batch processing

Cobol Mainframe Developer

Conch Technologies

Wilmington, Delaware, USA

Contract

Hi Title : Mainframe Developer Location : Columbus OH / Jersey City ,Tampa FL, Wilmington DE (5 Day's Onsite) Duration : 12 Months Contract Experience: 10+ Years Cobol:60%, DB2:40% 10+ years' Mainframe Application/COBOL development experience 7+ years' experience in CICS/DB2/VSAM/MQ application development Experience required in debug tools like Expeditor Experience with File Aid, Stored Procedures, Endeavor, CA-7, NDM, MFTS, s-FTP, XML, CLIST, REXX is a plus With Regards, Chanakya Bhadrac

Mainframe Developer

Zenosys

Trenton, New Jersey, USA

Contract, Third Party

Hello, Zenosys is looking for Mainframe Developer client Trenton, NJ If you are available and interested in the below opportunity, please send me updated resume. Thanks Job Title Mainframe Developer Location- Trenton, NJ (Hybrid) Duration 12+ Months Contracts Highly Chance to Extend If you are interested, please provide the following details along with the updated resume to speed up the interview process. Full Legal Name as mentioned in Drivers' license: Current Location: Willing to relocate t

Mainframe Developer

Zettalogix INC

Trenton, New Jersey, USA

Contract, Third Party

Job title: Mainframe DeveloperHybridContract Start & End Date: ASAP - 10/18/2025 (will be extended)Hybrid position- 3 days remote, 2 days onsite.Worksite address: 25 Market St Trenton, NJ 08625 *Current hands-on experience in coding, testing and debugging programs written in COBOL/CICS/DB2*Experience with IBM OS/JCL (MVS) and IBM/DB2*Need to be strong in both DB2 and Stored Procedures. Job DescriptionWe are looking for a Mainframe Developer to be responsible for analysis, design, coding, compon

Mainframe Developer

Dew Softech Inc

Trenton, New Jersey, USA

Full-time, Part-time, Contract, Third Party

Mainframe Developer Location: Trenton, NJ (3 days remote, 2 days onsite Hybrid) Contract duration: 12+ Months Job Summary: Current hands-on experience in coding, testing and debugging programs written in COBOL/CICS/DB2 Experience with IBM OS/JCL (MVS) and IBM/DB2 Need to be strong in both DB2 and Stored Procedures. Job Description: We are looking for a Mainframe Developer to be responsible for analysis, design, coding, component & assembly testing of all application code owned by the Applicati

Mainframe Developer - Onsite Job

ProCorp Systems Inc.

Wilmington, Delaware, USA

Third Party, Contract

Hi, Hope you are doing good..!! Role: Mainframe Developer Location: Wilmington DE, Tampa FL, Columbus OH & Jersey City NJ Duration: 12 Months Job Description: Experience: 10+ Years Mandatory Technical skill - COBOL, MQ, JCL, DB2, CICS, VSAM, REXX, SAS, Cloud Exposure, batch processing Working on enterprise-wide applications, Agile methodologies Process Skills: Thorough understanding of the software development lifecycle. Outstanding written/verbal communication skills with experience distilling

Senior Mainframe Developer****Must be 1099/W2 Candidates only

V.L.S. Systems, Inc

Trenton, New Jersey, USA

Contract

Role: Mainframe Developer Location: Mercer County, NJ -Hybrid(2Days/Week) Duration: 6+ Months Short Description:SENIOR HANDS-ON developer with good communication & some lead exp. responsible for analysis, design, coding, component & assembly testing . Contractor will be involved in maintenance (incl prod. support) Hybrid position- 3 days remote, 2 days onsite. Note this is a SENIOR position. Candidate should be a Current Hands-on Developer and be strong in both DB2 and Stored Procedures. The id