Software Tester / QA Engineer (Web & API Testing)

Falls Technology • Chantilly, VA

11h

About The Position

We are seeking a detail-oriented and technically skilled Software Tester / QA Engineer to support testing of modern web-based applications and API-driven systems. This role is ideal for someone who enjoys digging into systems, validating functionality end-to-end, and building automated test coverage in a fast-paced environment.

Requirements

• 3+ years of experience in software testing or quality assurance
• Strong experience testing web applications and RESTful APIs
• Hands-on experience with API testing tools (e.g. Postman, Swagger)
• Experience with test automation frameworks (e.g. Cypress or equivalent)
• Understanding of programming/scripting languages (JavaScript preferred; Python, Java, or similar also acceptable)
• Familiarity with HTTP protocols, JSON, and API authentication methods
• Ability to read and interpret API specifications and documentation
• Strong analytical skills and attention to detail
• Experience working in Agile/Scrum environments
• (TS/SCI w POLY REQUIRED)

Nice To Haves

• Experience testing systems that operate through API gateways or distributed architectures
• Familiarity with CI/CD pipelines and integrating automated tests into build processes
• Experience with version control systems (e.g. Git)
• Knowledge of performance or load testing tools
• Exposure to cloud environments (AWS, Azure, or similar)
• Someone who takes ownership of quality and doesn’t just “check the box”
• A tester who can think like both a user and a developer
• Strong communicator who can clearly explain issues and risks
• Self-starter comfortable working in a small, high-performing team

Responsibilities

• Test web-based applications for functionality, performance, and usability
• Validate API endpoints exposed through API gateways and backend services
• Design, execute, and maintain manual and automated test cases
• Use tools such as Postman and Swagger to test, document, and validate APIs
• Develop and maintain automated test scripts using frameworks such as Cypress or similar tools
• Analyze test results, identify defects, and clearly document issues for engineering teams
• Collaborate with developers, product owners, and other stakeholders to ensure quality across releases
• Participate in sprint planning, backlog grooming, and Agile ceremonies
• Perform regression, integration, and system-level testing across environments

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed