Software Tester

Software Tester Location US-VA-Chantilly ID 2026-8338 Category Information Technology Position Type Full-Time Remote No Clearance Level TS/SCI FS Poly DescriptionMarkon is seeking a motivated and detail-oriented Software Tester to join a high-performing Agile team supporting 2-3 web-based applications with extensive user interfaces and web service integrations. These applications serve a large and diverse user base, including both individual users and organizations leveraging API/web service capabilities. ResponsibilitiesExecute manual testing (functional, regression, exploratory) for web-based applicationsDevelop and maintain automated test scripts using SeleniumPerform API testing and validate backend integrationsContribute to test planning, test case design, and documentationDocument test execution results thoroughly within Jira and manage assigned tasks through the workflow lifecycleCollaborate daily with cross-functional team members on assigned testing tasksParticipate in Agile ceremonies, including stand-ups and monthly retrospectivesHelp ensure comprehensive test coverage across all supported applicationsIdentify, document, and track defects through resolution QualificationsActive TS/SCI with PolygraphBachelor's degree in Computer Science, Engineering, or related field (or equivalent professional testing experience)3-5 years of professional software testing experienceStrong experience with manual testing of web-based applications (functional, regression, exploratory)Experience with automated testing using SeleniumExperience with API testingBasic knowledge of SQLStrong analytical and problem-solving skillsExcellent communication and interpersonal skillsFamiliarity with Agile methodologies, particularly ScrumDesired QualificationsExperience with front-end development or web servicesProficiency in at least one programming or scripting language (e.g., Java, Python, JavaScript)Experience working in AWS environmentsFamiliarity with performance testing tools Salary Range USD $150,000.00 - USD $190,000.00 /Yr. The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. OverviewEager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.Join us and make a meaningful impact.Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays