Senior Full Stack Mainframe Engineer Contract on W2 Location: Dallas, TX Experience: 8+ Years Mandatory Skills: COBOL, JCL, CICS, DB2, VSAM, Syncsort REST APIs, XML/JSON, Production Support Java ...
Senior Full Stack Mainframe Engineer Contract on W2 Location: Dallas, TX Experience: 8+ Years Mandatory Skills: COBOL, JCL, CICS, DB2, VSAM, Syncsort REST APIs, XML/JSON, Production Support Java ...
Sr. Mainframe Developer (COBOL/DB2/Natural)
Austin, TX ยท On-site
$48.50 - $62.50/hr
Texas Neos is Seeking a Sr. Mainframe Developer (COBOL/DB2/Natural) for a long-term contract role with our client in Austin, TX. ***REMOTE (TEXAS) - ONLY CANDIDATES CURRENTLY RESIDING IN TEXAS WILL ...
Sr. Mainframe Developer (COBOL/DB2/Natural)
Austin, TX ยท On-site
$48.50 - $62.50/hr
Texas Neos is Seeking a Sr. Mainframe Developer (COBOL/DB2/Natural) for a long-term contract role with our client in Austin, TX. ***REMOTE (TEXAS) - ONLY CANDIDATES CURRENTLY RESIDING IN TEXAS WILL ...
mainframe developer
Dallas, TX ยท On-site
$48.50 - $62.25/hr
Mainframe Developer (COBOL / IMS DB / DB2 with Data Analytics) Location : Remote Duration : Contract Must-Have Skills * COBOL * IMS DB * DB2 * JCL * CICS * Mainframe Development * Mainframe Batch ...
mainframe developer
Dallas, TX ยท On-site
$48.50 - $62.25/hr
Mainframe Developer (COBOL / IMS DB / DB2 with Data Analytics) Location : Remote Duration : Contract Must-Have Skills * COBOL * IMS DB * DB2 * JCL * CICS * Mainframe Development * Mainframe Batch ...
Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract Core Responsibilities * Application Development and Engineering Design, write, test, and implement complex, highly secure batch and online programs utilizing enterprise COBOL within IBM zOS ...
Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract Core Responsibilities * Application Development and Engineering Design, write, test, and implement complex, highly secure batch and online programs utilizing enterprise COBOL within IBM zOS ...
IT - Technology Lead | Mainframe Technologies | Mainframe Technologies- ALL
Coppell, TX ยท On-site
$45.50 - $58.50/hr
... hr Contract duration: 12months Target Start Date: 25 May 2026 Job Details: Must Have Skills COBOL ... Agile mode of experience and devops preferred. Candidate should be upfront in taking improvements ...
IT - Technology Lead | Mainframe Technologies | Mainframe Technologies- ALL
Coppell, TX ยท On-site
$45.50 - $58.50/hr
... hr Contract duration: 12months Target Start Date: 25 May 2026 Job Details: Must Have Skills COBOL ... Agile mode of experience and devops preferred. Candidate should be upfront in taking improvements ...
Senior Mainframe Developer
Austin, TX ยท On-site +1
Contract - Expected to start as soon as possible and continue through August 31, 2027, or ... using COBOL, Natural, JCL, and DB2 technologies. The candidate will support all phases of the ...
Senior Mainframe Developer
Austin, TX ยท On-site +1
Contract - Expected to start as soon as possible and continue through August 31, 2027, or ... using COBOL, Natural, JCL, and DB2 technologies. The candidate will support all phases of the ...
Salesforce CRM Software Engineer
San Antonio, TX ยท Hybrid
$50 - $66.25/hr
This is a Contract Opportunity with our company that MUST be worked on a W2 Only. No C2C ... Java JavaScript Python SQL HTML/CSS Kotlin Go C++ Swift Objective-C Cobol Experience ...
Salesforce CRM Software Engineer
San Antonio, TX ยท Hybrid
$50 - $66.25/hr
This is a Contract Opportunity with our company that MUST be worked on a W2 Only. No C2C ... Java JavaScript Python SQL HTML/CSS Kotlin Go C++ Swift Objective-C Cobol Experience ...
Mainframe Sr Engineer at Indianapolis, IN/Plano, TX/Portsmouth, NH/Boston MA/Seattle, WA (Onsite)
Plano, TX ยท On-site
$47 - $60.50/hr
Mainframe Application Developer with Strong experience in IBM mainframes, Cobol, IMS DB, DB2, JCL ... Strong testing experience (unit, integration, contract) * Strong communication skills. Willing to ...
Mainframe Sr Engineer at Indianapolis, IN/Plano, TX/Portsmouth, NH/Boston MA/Seattle, WA (Onsite)
Plano, TX ยท On-site
$47 - $60.50/hr
Mainframe Application Developer with Strong experience in IBM mainframes, Cobol, IMS DB, DB2, JCL ... Strong testing experience (unit, integration, contract) * Strong communication skills. Willing to ...
URGENT NEED - Mainframe Developer ___ Dallas, TX Hybrid W2 or 1099
Dallas, TX ยท On-site
$45.25 - $58.25/hr
Proven experience as a Mainframe Developer, with expertise in COBOL , JCL , DB2 , and CICS ... Experience working as a subcontractor or in a contract-based role is a plus. Preferred ...
URGENT NEED - Mainframe Developer ___ Dallas, TX Hybrid W2 or 1099
Dallas, TX ยท On-site
$45.25 - $58.25/hr
Proven experience as a Mainframe Developer, with expertise in COBOL , JCL , DB2 , and CICS ... Experience working as a subcontractor or in a contract-based role is a plus. Preferred ...
Mainframe Programmer
Irving, TX ยท On-site
Role: Sr. Mainframe Programmer Location: Brookfield, WI/Richfield, MN/Chicago, IL/Irving, TX ... contract Job Requirements: - Resource should be hands on in Mainframe Technologies COBOL, VSAM, DB2 ...
Mainframe Programmer
Irving, TX ยท On-site
Role: Sr. Mainframe Programmer Location: Brookfield, WI/Richfield, MN/Chicago, IL/Irving, TX ... contract Job Requirements: - Resource should be hands on in Mainframe Technologies COBOL, VSAM, DB2 ...
Sr. Java Developer
$56.75 - $72.25/hr
... a contract to hire position. The candidate will be participating in the detailed design ... COBOL, Mainframe, IMS Frameworks: Struts, Spring, .NET, Jquery, ExtJS Databases: Oracle, SQL Server ...
Sr. Java Developer
$56.75 - $72.25/hr
... a contract to hire position. The candidate will be participating in the detailed design ... COBOL, Mainframe, IMS Frameworks: Struts, Spring, .NET, Jquery, ExtJS Databases: Oracle, SQL Server ...
IT - Technology Lead | Mainframe Technologies | Mainframe Technologies- ALL
Coppell, TX ยท On-site
$45.50 - $58.50/hr
XXX/hr Contract duration: 6months Target Start Date: 25 May 2026 Job Details: Must Have Skills COBOL JCL and DB2 CICS Detailed High level experience in coding, designing, testing, integration ...
IT - Technology Lead | Mainframe Technologies | Mainframe Technologies- ALL
Coppell, TX ยท On-site
$45.50 - $58.50/hr
XXX/hr Contract duration: 6months Target Start Date: 25 May 2026 Job Details: Must Have Skills COBOL JCL and DB2 CICS Detailed High level experience in coding, designing, testing, integration ...
... months contract to hire Senior Technical Lead with Mainframe - Cobol, DB2, VSAM, JCL, CICS Job ... mainframe developers in designing, developing, and implementing mainframe applications. 2. ...
Quick apply
... months contract to hire Senior Technical Lead with Mainframe - Cobol, DB2, VSAM, JCL, CICS Job ... mainframe developers in designing, developing, and implementing mainframe applications. 2. ...
Data Engineer / Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract About us Conglomerate IT is a certified and a pioneer in providing premium end-to-end ... Extensive experience working as a Mainframe Developer, including COBOL-based systems * Hands-on ...
Quick apply
Data Engineer / Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract About us Conglomerate IT is a certified and a pioneer in providing premium end-to-end ... Extensive experience working as a Mainframe Developer, including COBOL-based systems * Hands-on ...
Data Engineer / Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract About us Conglomerate IT is a certified and a pioneer in providing premium end-to-end ... Extensive experience working as a Mainframe Developer, including COBOL-based systems * Hands-on ...
Data Engineer / Mainframe Developer
Westlake, TX ยท On-site
$47 - $60.50/hr
Contract About us Conglomerate IT is a certified and a pioneer in providing premium end-to-end ... Extensive experience working as a Mainframe Developer, including COBOL-based systems * Hands-on ...
Mainframe Developer with Web Services
Austin, TX ยท On-site
$48.50 - $62.50/hr
Develops and tests COBOL, Natural and JCL Applications to meet design specifications. * Documents ... Rates are fixed throughout each Term of the Contract. Work Hours and Location A. Services shall be ...
New
Mainframe Developer with Web Services
Austin, TX ยท On-site
$48.50 - $62.50/hr
Develops and tests COBOL, Natural and JCL Applications to meet design specifications. * Documents ... Rates are fixed throughout each Term of the Contract. Work Hours and Location A. Services shall be ...
New
IT - Technology Architect | Mainframe Technologies | Mainframe Technologies- ALL
Texas City, TX ยท On-site
... Contract duration (in months)* 12 Job Details ... Must Have Skills (Top technical skills only) * 1. Mainframe 2. DevOps Detailed Need 8 years of ...
IT - Technology Architect | Mainframe Technologies | Mainframe Technologies- ALL
Texas City, TX ยท On-site
... Contract duration (in months)* 12 Job Details ... Must Have Skills (Top technical skills only) * 1. Mainframe 2. DevOps Detailed Need 8 years of ...
Senior AI Developer
Southlake, TX ยท On-site
$85 - $90/hr
Southlake, TX or Austin, TX (4 days a week on-site) Duration : 12-month contract to hire role About ... Cobol/DB2 applications to distributed Java/SQL/MongoDB platforms). Hands-on experience using ...
Senior AI Developer
Southlake, TX ยท On-site
$85 - $90/hr
Southlake, TX or Austin, TX (4 days a week on-site) Duration : 12-month contract to hire role About ... Cobol/DB2 applications to distributed Java/SQL/MongoDB platforms). Hands-on experience using ...
Sr. Systems Engineer
$97K - $133K/yr
Contract: 6 month + Description of Work: Ensemble Application Infrastructure Support in Dev, QA, ... Experience with MicroFocus Cobol a plus. Additional Information 6 month
Sr. Systems Engineer
$97K - $133K/yr
Contract: 6 month + Description of Work: Ensemble Application Infrastructure Support in Dev, QA, ... Experience with MicroFocus Cobol a plus. Additional Information 6 month
... structures, API contracts, and data models into structured specs that guide AI-assisted ... i.e., Mainframe Cobol apps/DB2 to Java apps/SQL or MongoDB o Hands-on experience with Large ...
... structures, API contracts, and data models into structured specs that guide AI-assisted ... i.e., Mainframe Cobol apps/DB2 to Java apps/SQL or MongoDB o Hands-on experience with Large ...
Cobol Developer Contract information
What is a Cobol Developer Contract job?
A Cobol Developer Contract job is a temporary position where a developer is hired to work on projects involving COBOL, a legacy programming language used in mainframe and financial systems. Contract durations vary, typically ranging from a few months to a year, with possible extensions. Responsibilities often include maintaining, updating, and troubleshooting COBOL applications. Contractors may work on-site or remotely, depending on the employer's requirements.
What are the typical responsibilities of a Cobol Developer working on a contract basis?
As a contract Cobol Developer, your daily responsibilities often include analyzing business requirements, coding and testing COBOL programs, maintaining mainframe applications, and troubleshooting any system issues that arise. You may also be tasked with documenting changes, collaborating with QA teams, and participating in code reviews to ensure high-quality deliverables. Projects can range from routine maintenance to significant modernization efforts, and you will likely interact with project managers, business analysts, and other IT professionals. This contract role offers opportunities to work on diverse projects across industries like finance, insurance, and government, enabling you to expand your technical and industry expertise.
What are the key skills and qualifications needed to thrive in the Cobol Developer Contract position, and why are they important?
To thrive as a Cobol Developer Contract, you need strong programming skills in COBOL, understanding of mainframe environments, and experience with legacy systems integration, typically supported by a computer science degree or equivalent work experience. Familiarity with IBM mainframes, JCL (Job Control Language), databases like DB2, and source control tools is important, as are relevant certifications in COBOL or mainframe technologies. Analytical thinking, problem-solving, and effective communication are essential soft skills, especially when collaborating with business analysts or cross-functional teams. These competencies are crucial for maintaining, modernizing, and troubleshooting mission-critical applications in large organizations.

Other
Posted 16 days ago
Job description
Senior Full Stack Mainframe Engineer
Contract on W2
Location: Dallas, TX
Experience: 8+ Years
Mandatory Skills:
COBOL, JCL, CICS, DB2, VSAM, Syncsort
REST APIs, XML/JSON, Production Support
Java, Spring Boot, AWS (Preferred)
The Senior Full Stack Mainframe Engineer will support critical Customer & Account Management (CAM) applications by developing, maintaining, and modernizing enterprise mainframe solutions. This role partners closely with distributed engineering teams to ensure platform stability, production reliability, and successful integration between legacy mainframe systems and modern cloud-native applications.
Responsibilities:
* Design, develop, maintain, and enhance enterprise mainframe applications supporting critical business functions.
* Develop and support applications using COBOL, JCL, CICS, DB2, VSAM, and Syncsort.
* Analyze and resolve complex production issues, perform root cause analysis, and implement long-term solutions.
* Support both batch and online transaction processing while ensuring high availability and operational stability.
* Collaborate with distributed engineering teams developing Java, Spring Boot, REST APIs, and AWS-based applications.
Required Qualifications:
* 8+ years of enterprise Mainframe development experience.
* Strong expertise in:
โฆ COBOL
โฆ JCL
โฆ CICS
โฆ DB2 (Native SQL and COBOL Stored Procedures)
โฆ VSAM
โฆ Syncsort
* Experience designing and integrating REST APIs using XML and JSON.
* Experience supporting high-volume, mission-critical production systems.
* Strong troubleshooting, analytical, and problem-solving skills.
* Experience working in Agile development environments.