Software Tester / QA Engineer (Web & API Testing)

(TS/SCI w POLY REQUIRED)

Software Tester / QA Engineer (Web & API Testing)

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.

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

Required Qualifications

• 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

Preferred Qualifications

• 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)

What We’re Looking For

• 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

(TS/SCI w POLY REQUIRED)