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Mainframe Testing Jobs in Washington (NOW HIRING)

Atria Group LLC

Mainframe Developer

Chantilly, VA · On-site

$50.25 - $64.50/hr

... testing, integration, and implementation, and management consulting services to various clients ... Hogan, COBOL, DB2, JCL, VSAM, Mainframe Utilities NOTE: ONLY US CITIZEN's OR GREEN CARD HOLDERS.

System One

Be Seen First

Performance Tester - Public Trust

New Carrollton, MD · On-site

... testing within cloud environments such as AWS and Azure, integrating results with mainframe and web-based systems · Monitor system health utilizing tools like AppDynamics and Splunk, providing ...

System One Holdings, LLC

Performance Tester

Lanham, MD · On-site

$40 - $45/hr

Conduct performance testing within cloud environments such as AWS and Azure, integrating results with mainframe and web-based systems * Monitor system health utilizing tools like AppDynamics and ...

System One

Performance Tester

Lanham, MD

Conduct performance testing within cloud environments such as AWS and Azure, integrating results with mainframe and web-based systems * Monitor system health utilizing tools like AppDynamics and ...

TriTech Enterprise Systems, Inc.

Testers

Lanham, MD · On-site

... Mainframe for multiple IRS applications using Oracle, ETL (Informatica), JBoss, Java, and in ... Demonstrated experience in testing data loading jobs implemented in ETL Informatica/Control-M tool ...

Serigor, Inc.

Senior .NET Developer (Onsite)

Columbia, MD · On-site

$53.75 - $70.75/hr

Collaborate with Mainframe SMEs, architects, QA teams, DevOps engineers, and business analysts * Support remediation, integration testing, regression testing, and functional equivalence validation

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How much do mainframe testing jobs pay per hour?

As of May 30, 2026, the average hourly pay for mainframe testing in Washington is $60.46, according to ZipRecruiter salary data. Most workers in this role earn between $53.37 and $68.61 per hour, depending on experience, location, and employer.

What is a Mainframe Testing job?

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.

What are the key skills and qualifications needed to thrive in the Mainframe Testing position, and why are they important?

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.

What are some common challenges faced by professionals working in Mainframe Testing?

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.

What is a mainframe tester?

A mainframe tester is a professional who tests mainframe computer systems and applications to ensure they function correctly, securely, and efficiently. They typically use testing tools and scripting languages, and may work with legacy systems, requiring knowledge of mainframe environments like COBOL, JCL, and DB2.
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Mainframe Testing jobs near you

SDET Automation Engineer Only W2

Novulis Corporation

Washington, DC • Hybrid

Other

Posted 8 days ago

Job description

SDET Automation Engineer Only W2Introduction:

A Software Development Engineer in Test (SDET) is a hybrid role that combines software development and quality assurance. SDETs are responsible for ensuring the quality and reliability of software through automated testing and close collaboration with development teams. We are seeking a detail-oriented and experienced Software Development Engineer in Test (SDET) to develop and execute automated test plans, maintain test frameworks, and ensure high-quality software delivery. The ideal candidate will have strong coding skills, a deep understanding of testing methodologies, and experience with Agile and DevOps practices.

Responsibilities:
  • Creating, maintenance and evaluation of software automation test scripts for both UI and API (including incorporation of dynamic test data)
  • Gathering and validating application functional/performance/load requirements, test results reporting
  • Creation and maintenance of test plans and test cases, prepared and managed in JIRA XRay, along with defect reporting and tracking
  • Daily execution, as required, of manual and automated software testing in areas involving installation, functional, integration, and regression testing
  • Documentation of process improvements regarding best practices regarding test automation and generating test execution reports
  • Coordination and prioritization of test development activities and the ability to work with multiple development teams and software projects are also critical for the selected candidate
Requirements:

Required Skills:

  • 10 - 12+ years of hands-on experience in Automation Testing using Selenium, Cucumber, TestNG, Appium, and WebdriverIO
  • Strong expertise in advanced Java concepts including single threading, multithreading, POJOs, and JavaScript execution
  • Experience integrating automation pipelines with cloud infrastructure, including autoupload and autodelete of APK/IPA files
  • Proven ability to build automation frameworks from scratch and enhance existing frameworks
  • Experience creating custom reporting solutions (HTML reports, BDD graph-based reports, Kibana dashboards, dynamic reporting, etc.)
  • Hand-on experience in Test Automation across Dotcom, Mobile (Android/iOS), and enterprise applications
  • Strong mobile automation experience using Appium for Native and Hybrid apps (Android/iOS/AVD/Xcode/XCUITest/XCTest)
  • Skilled in debugging mobile and web traffic using Charles Proxy
  • Experience in web-based mobile testing across varying API levels and platforms
  • Hand-on experience with Rest Assured using JSON/GSON, and validating GET/PUT/POST/DELETE APIs
  • Strong SQL skills including writing queries and validating stored procedures
  • Experience testing Mainframe applications and working with AWS-based systems
  • Knowledge of ADA/Accessibility testing and cross-environment validation
  • Understanding of PCI compliance requirements for Dotcom and Mobile channels
  • Experience integrating UI automation with API request/response structures
  • Experience collaborating with DevOps, SRE, and engineering teams to integrate AI-driven insights into CI/CD pipelines
  • Experience promoting shift left testing practices and enabling development teams to adopt automation
  • Hand-on experience using GitHub Copilot and Codium (Qodo) for automation development and CI/CD optimization
  • Strong Manual & Functional Testing experience, including regression, smoke, sanity, exploratory testing, cross-browser/device validation, UAT, PVT, and production validation

Preferred Skills:

  • AWS API
  • Full automation
  • Mobile testing
  • Appium
  • Java
  • POJO
  • PCI-DSS
  • Dot Com Channels etc
  • Xcode
  • XcUI
  • Charles Proxy
  • GitHub Copilot and Codium (Qodo)
  • Mainframe Testing

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