Scrum Master / QA Test Engineer - Contingent

Aretum•McLean, VA

5h•Remote

About The Position

Aretum is a mission-driven organization dedicated to providing innovative, technology-enabled solutions to customers across defense, civilian, and homeland security sectors. The company focuses on strategy, technology, and transformation, fostering a culture of collaboration, inclusion, and professional growth. Aretum is seeking a highly skilled and motivated Scrum Master/QA Test Engineer to support a large-scale federal technology modernization program. In the Scrum Master capacity, the role involves facilitating all scrum ceremonies (stand-ups, backlog refinement, planning, reviews) and managing/updating documentation. As a QA Test Engineer, the individual will be responsible for validating application quality across multiple testing disciplines, including functional testing, test automation, integration, accessibility, and performance testing. This is a hands-on role requiring both scrum master duties and testing depth, with the ability to clearly communicate findings to developers, product owners, and program leadership. Employees may handle Controlled Unclassified Information (CUI) and must adhere to applicable safeguarding and compliance requirements. This is a contingent position, dependent upon the successful award of the associated contract to Aretum and completion of any required background investigation or security clearance verification.

Requirements

4+ years of applicable experience in software quality assurance and testing
Bachelor's degree (or 2 years of additional experience)
Certified Scrum Master (or equivalent certification, or 2 years of experience as a Scrum Master)
Hands-on experience with test automation frameworks, including Selenium, Cypress, or Playwright, with the ability to write and maintain test scripts in Java and/or JavaScript
Experience in creating and maintaining system integration test cases / scenarios
1+ year of experience with Selenium and/or Playwright for end-to-end browser automation, including test script development, cross-browser configuration, and CI pipeline integration
1+ year of experience with performance and load testing tools such as NeoLoad or JMeter, including script creation, threshold definition, and results analysis
Experience writing BDD test scenarios using Cucumber/Gherkin syntax and implementing step definitions
Proficiency with API testing tools such as Postman and Rest Assured, including creating collections, writing assertions, and validating FastAPI and/or RESTful service responses
Working knowledge of digital accessibility testing, including WCAG 2.1 AA standards, Section 508 compliance, and experience using automated accessibility scanning tools (aXe, pa11y, WAVE, or ANDI)
Experience with manual screen reader testing using JAWS or NVDA for accessibility evaluation beyond automated scanning
Experience with CI/CD pipelines (GitLab CI preferred) and understanding of how automated tests integrate into build and deployment workflows
Strong defect documentation skills: ability to write clear, reproducible bug reports with severity classification and supporting evidence
Familiarity with code quality tools such as SonarQube, including reading coverage reports and quality dashboards
Excellent communication skills with the ability to provide clear status updates, collaborate with developers on defect resolution, and present test results to stakeholders
Experience with creation and maintenance of project documentation such as user guides, system changes, system guides, etc.
Applicants must be U.S. citizens or currently authorized to work in the United States on a full-time basis
Ability to obtain and maintain a Public Trust or Suitability Determination

Nice To Haves

Experience with the federal government
Degree in computer science, engineering or related field
Proficiency with Agile project management tools (Jira, Confluence) and experience working in Scrum or SAFe environments with 2 to 3 week sprint cycles
DHS Trusted Tester certification with experience applying the Trusted Tester conformance test process to evaluate Section 508 and WCAG 2.1 AA compliance on web applications
ISTQB certification (Foundation or Advanced Level) or equivalent QA certification
IAAP certification (WAS, CPACC, or CPWA) or equivalent accessibility certification
Experience testing on open-source applications
Familiarity with microservices architecture and container-based deployment patterns
Experience testing applications that integrate with federal identity providers
Background in testing VueJs web applications with responsive design requirements

Responsibilities

Organize, conduct, and schedule all Scrum ceremonies, including stand-ups, sprint planning, reviews, and retrospectives
Train and coach team members on agile processes, methods, and tasks to ensure consistent understanding and application of agile practices
Maintain and groom the backlog, facilitating thorough and productive backlog grooming sessions
Manage agile/project artifacts, ensuring all project tracking and documentation are up-to-date and accurately reflect project status
Track progress towards project delivery goals and provide leadership with high-level summaries and updates on project progress
Execute functional testing of web application features, validating stories against acceptance criteria and documenting defects with clear reproduction steps, severity classification, and expected versus actual behavior
Build, maintain, and expand automated regression test suites using Playwright, Cypress, and Selenium with Cucumber/Gherkin BDD patterns, integrated into GitLab CI pipelines for continuous feedback
Create and maintain automated API test collections using Postman and Rest Assured to validate microservice endpoints, inter-service contracts, and integration points with external systems
Create and maintain integration test cases / scenarios
Perform digital accessibility evaluations on coded solutions using automated tools (aXe, pa11y, WAVE, ANDI) and manual techniques (JAWS and NVDA screen reader testing) per WCAG 2.1 AA and Section 508 standards, following the DHS Trusted Tester conformance test process
Document accessibility findings with specific WCAG success criteria references and actionable remediation guidance that enables developers to resolve issues efficiently
Execute load and performance tests using NeoLoad, JMeter, or equivalent tools to validate response times, throughput, and error rates against defined thresholds before production releases
Maintain test plans and test cases in Confluence linked to Jira stories, with test evidence documented for sprint reviews
Collaborate with developers to define clear acceptance criteria and test criteria during backlog refinement, ensuring stories are testable before development begins
Participate fully in Agile ceremonies within a scrum framework: Sprint Planning, Standup, Sprint Review, Retrospective, and Backlog Refinement
Maintain CI-integrated test suites at a 95% pass rate or above and resolve flaky tests promptly to keep automation a reliable quality gate
Support production triage when assigned, diagnosing issues and verifying fixes through the standard CI/CD pipeline
Contribute to test strategy improvements, automation framework enhancements, and knowledge sharing across the project team