Wilmington, DE · On-site
$47.50 - $61.25/hr
Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the ...
New
Wilmington, DE · On-site
$47.50 - $61.25/hr
Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be familiar with the ...
New
Wilmington, DE · On-site
$60/hr
RTTO - 5 Days Onsite Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be ...
Quick apply
Wilmington, DE · On-site
$60/hr
RTTO - 5 Days Onsite Design, coding, and testing: Mainframe assemblers are responsible for designing, coding, and testing application programs using the IBM Assembler language. They should also be ...
Wilmington, DE · On-site
$47.50 - $61/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$47.50 - $61/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$47.50 - $61/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$47.50 - $61/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$45 - $55/hr
Experience with application design, coding, testing, debugging, and production support. * Solid ... Mainframe Assembler Developer * Employment Type: Contract * * Industry: Enterprise Technology
Quick apply
Wilmington, DE · On-site
$45 - $55/hr
Experience with application design, coding, testing, debugging, and production support. * Solid ... Mainframe Assembler Developer * Employment Type: Contract * * Industry: Enterprise Technology
Wilmington, DE · On-site
$47.50 - $61.25/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards. Roles and ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer - Day 1 Onsite Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Wilmington, DE · On-site
Selenium, Automation, Java Coding exp is must, API Automation, Mainframe Testing, TOSCA * Design, develop, and maintain scalable test automation frameworks and Automation background is must, get SDET ...
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Wilmington, DE · On-site
Selenium, Automation, Java Coding exp is must, API Automation, Mainframe Testing, TOSCA * Design, develop, and maintain scalable test automation frameworks and Automation background is must, get SDET ...
Wilmington, DE · On-site
$45 - $55/hr
Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45 ... Perform unit testing, system integration testing, troubleshoot production issues, and provide ...
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Wilmington, DE · On-site
$45 - $55/hr
Mainframe IMS & CICS Developer Location: Wilmington, DE (100% Onsite - 5 Days/Week) Pay Rate: $45 ... Perform unit testing, system integration testing, troubleshoot production issues, and provide ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming to ... Testing, Forensics & Fraud services and human capital management. Founded in 2004, the company is ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
We are seeking an experienced Mainframe Developer with strong expertise in COBOL programming to ... Testing, Forensics & Fraud services and human capital management. Founded in 2004, the company is ...
Wilmington, DE · On-site
$47.50 - $61/hr
... testing, and operational stability • Proficient in coding in one or more languages. • ... Job Title 2: Mainframe Assembler Location : Wilmington, DE onsite Exp: 10+ Yrs
New
Wilmington, DE · On-site
$47.50 - $61/hr
... testing, and operational stability • Proficient in coding in one or more languages. • ... Job Title 2: Mainframe Assembler Location : Wilmington, DE onsite Exp: 10+ Yrs
New
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer Location: Wilmington, DE & Jersey City, NJ (Weekly 5 days office is Must ... Work with system analysts, QA testers, and infrastructure teams to ensure system integrity and ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer plus L3 Support Onsite Long Term Contract Required qualifications, capabilities ... Hands-on practical experience in system design, application development, testing, and operational ...
New
Wilmington, DE · On-site
$47.50 - $61.25/hr
Mainframe Developer plus L3 Support Onsite Long Term Contract Required qualifications, capabilities ... Hands-on practical experience in system design, application development, testing, and operational ...
New
Wilmington, DE · On-site
$47.50 - $61.25/hr
Hands-on practical experience in system design, application development, testing, and operational stability * Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Hands-on practical experience in system design, application development, testing, and operational stability * Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in ...
Wilmington, DE · On-site
$47.50 - $61/hr
Mainframe with IMS DB with CICS Location: Wilmington, DE (Onsite from Day 1) Required ... testing, and operational stability Proficient in coding in one or more languages. Experience in ...
Wilmington, DE · On-site
$47.50 - $61/hr
Mainframe with IMS DB with CICS Location: Wilmington, DE (Onsite from Day 1) Required ... testing, and operational stability Proficient in coding in one or more languages. Experience in ...
Wilmington, DE · On-site
$47.50 - $61.25/hr
Hands-on practical experience in system design, application development, testing, and operational stability * Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in ...
Quick apply
Wilmington, DE · On-site
$47.50 - $61.25/hr
Hands-on practical experience in system design, application development, testing, and operational stability * Hands-on experience in Mainframe Assembler programming, IMS, DB2 * Experience in ...
$121K - $193K/yr
Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... Perform advanced coding, testing, and debugging of applications to ensure optimal performance.
$121K - $193K/yr
Job Title Mainframe Sr. Advisor About your role: At Fiserv, we are dedicated to transforming ... Perform advanced coding, testing, and debugging of applications to ensure optimal performance.
... mainframe solutions; using Apache Kafka to build real-time data pipelines and streaming applications that enable seamless data flow and processing; implementing automated testing frameworks using ...
... mainframe solutions; using Apache Kafka to build real-time data pipelines and streaming applications that enable seamless data flow and processing; implementing automated testing frameworks using ...
... mainframe solutions; using Apache Kafka to build real-time data pipelines and streaming applications that enable seamless data flow and processing; implementing automated testing frameworks using ...
... mainframe solutions; using Apache Kafka to build real-time data pipelines and streaming applications that enable seamless data flow and processing; implementing automated testing frameworks using ...
A Mainframe Testing job involves validating and verifying applications running on mainframe systems to ensure they function correctly, efficiently, and securely. Testers perform various types of testing, including functional, integration, regression, and performance testing, using tools like JCL, COBOL, DB2, and CICS. They analyze test results, identify defects, and collaborate with developers to resolve issues. Mainframe testers need knowledge of batch processing, databases, and system interactions to ensure seamless operations. The role is critical in industries like banking, insurance, and healthcare, where mainframes handle high-volume transactions.
To thrive in Mainframe Testing, you need strong analytical abilities, a solid understanding of mainframe environments and programming languages like COBOL, JCL, and experience with testing methodologies. Familiarity with tools such as IBM Mainframe, CA7/Endevor, and mainframe testing frameworks, as well as ISTQB certification, is highly valuable. Attention to detail, strong problem-solving skills, and effective communication are essential soft skills in this role. These competencies help ensure that complex mainframe systems are thoroughly tested, reliable, and meet business requirements.
Professionals in Mainframe Testing often encounter challenges such as understanding legacy code, dealing with limited documentation, and adapting to the evolving integration of mainframe and modern systems. Testers must also effectively validate large volumes of data, ensure compatibility across interconnected applications, and manage tight release deadlines. Collaborating closely with developers, business analysts, and operations teams is essential for clarifying requirements and troubleshooting issues. Successfully overcoming these challenges requires persistence, a willingness to learn, and strong teamwork skills.
For Mainframe Testing jobs in Delaware, the most frequently searched job titles are:
The top searched job categories for Mainframe Testing jobs in Delaware are:
$47.50 - $61.25/hr
Full-time
Posted yesterday
New
Sourced by ZipRecruiter
Lorven Technologies, headquartered in Plainsboro, New Jersey, United States, is a reputable company in the technology industry, specializing in providing effective IT solutions and consulting services. The company's official website, lorventech.com, offers comprehensive insights into its offerings which include but are not limited to software development, IT consulting, project management, and business analysis. Since its inception, Lorven Technologies has been committed to ensuring efficiency and reliability in delivering IT services to its global clientele, establishing itself as a trusted name in the industry.
It services
51 - 200 Employees
Plainsboro, NJ, US
2001
