Testing Specialist/Tester - Intermediate

Designs and executes integration, acceptance, regression, performance, end-to-end, and automated software tests; evaluates results and documents compliance with requirements. *This position is contingent upon contract award.* Responsibilities: Design and execute software tests and evaluate results Prepare test scripts, documentation, and test data Analyze internal system security Review results for conformance to design Develop and maintain test cases using designated automated test tools Qualifications: Years of Experience: Five (5) years of relevant experience Clearance Requirements: IT-II Non-Critical Sensitive / Tier 3 (T3), required at proposal submission Certification Requirements: Relevant certification from a nationally recognized technical authority Duty-based. Required before starting work if performing IA functions; exact category is not specified. Any other work-related qualifications needed for the role: Software-development and testing experience across system, regression, acceptance, end-to-end, performance, and automation testing Knowledge of automated test-case tools Desired/Preferred: Experience testing AI/ML models, analytical applications, or cloud-hosted software solutions. Experience developing test plans, test cases, test scripts, test data, and test-results documentation. Experience performing unit, system, interface, regression, performance, integration, interoperability, negative, security, and user-acceptance testing. Experience performing end-to-end and automated software testing. Experience testing Section 508 accessibility requirements. Experience validating data-source connections, internal and external interfaces, datasets, and system configurations. Experience generating test transactions that exercise applicable data values and processing conditions. Experience maintaining Requirements Traceability Matrices and mapping test results to requirements. Experience identifying, documenting, prioritizing, and retesting software defects. Experience supporting defect severity classification, corrective actions, and POA&Ms. Experience verifying production deployments, data transmissions, authentication, and system performance. Experience testing APIs, web services, and enterprise integration interfaces. Familiarity with MuleSoft, EDI X12, XML, SQL, or high-volume transaction processing is preferred. Experience testing CAC/PKI authentication, role-based access, encryption, WAF, and other security controls is preferred. Experience with AWS cloud testing and development, test, and production environments is preferred. Experience integrating automated tests into Agile, DevSecOps, or CI/CD pipelines is preferred. About Us Diné Development Corporation (DDC) is a Navajo Nation–owned family of companies that provides government agencies and commercial organizations with high-quality IT, professional, environmental, and research and development services. DDC is dedicated to empowering the Navajo Nation and the communities we serve. Benefits Eligible full-time employees receive a comprehensive benefits package, including medical, dental, vision, life and disability coverage, retirement savings with company match, and paid time off. Additional benefits include voluntary supplemental benefits, access to an employee assistance program, and educational assistance with tuition reimbursement. Equal Opportunity & Compliance Statement This contractor and subcontractor shall abide by the requirements of 41 CFR 60-1.4(a), 60-300.5(a), and 60-741.5(a). These regulations prohibit discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, sexual orientation, gender identity, national origin, or for inquiring about, discussing, or disclosing information about compensation, or any other basis prohibited by law. We participate in E-Verify. DDC is committed to providing equal employment opportunities to all applicants and employees. If you require a reasonable accommodation to participate in the application or interview process, please contact Recruiting for assistance [email protected]