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

Description

Markon 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.

Responsibilities

Execute manual testing (functional, regression, exploratory) for web-based applications
• Develop and maintain automated test scripts using Selenium
• Perform API testing and validate backend integrations
• Contribute to test planning, test case design, and documentation
• Document test execution results thoroughly within Jira and manage assigned tasks through the workflow lifecycle
• Collaborate daily with cross-functional team members on assigned testing tasks
• Participate in Agile ceremonies, including stand-ups and monthly retrospectives
• Help ensure comprehensive test coverage across all supported applications
• Identify, document, and track defects through resolution

Qualifications

• Active TS/SCI with Polygraph
• Bachelor's degree in Computer Science, Engineering, or related field (or equivalent professional testing experience)
• 3-5 years of professional software testing experience
• Strong experience with manual testing of web-based applications (functional, regression, exploratory)
• Experience with automated testing using Selenium
• Experience with API testing
• Basic knowledge of SQL
• Strong analytical and problem-solving skills
• Excellent communication and interpersonal skills
• Familiarity with Agile methodologies, particularly Scrum

Desired Qualifications

• Experience with front-end development or web services
• Proficiency in at least one programming or scripting language (e.g., Java, Python, JavaScript)
• Experience working in AWS environments
• Familiarity 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.

Overview

Eager 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