About FullStack

FullStack is the most transparent IT talent network, connecting highly skilled individuals with top global companies and Silicon Valley startups for remote, on-demand projects. We focus on building a trusted, high-performance network where talent can thrive in a positive, respectful, and supportive environment. By prioritizing transparency, fair opportunities, and professional growth, we empower our engineers to deliver their best work while collaborating with innovative teams worldwide.

We’re Most Proud Of

• Offering life-changing opportunities for talented software professionals across the Americas.
• Enhancing highly-skilled software development teams of hundreds of the world’s greatest companies.
• Our 4.2-star rating on GlassDoor.
• Our client Net Promoter Score of 68, twice the industry average.

The Opportunity

Join our talent network and connect with U.S. clients for flexible, project-based development work as a Manual QA Engineer.

You will integrate directly into our client's team and work alongside their existing designers and engineers on a daily basis.

What We're Looking For

• 4+ years of professional Manual QA experience.
• Advanced English is required.
• Successful completion of a four-year college degree is required.
• Hands-on experience designing, executing, and documenting test cases for UI, functionality, and regression testing.
• Strong background in validating web and mobile applications across multiple browsers, devices, and operating systems.
• Practical experience performing API testing using tools such as Postman or similar platforms.
• Knowledgeable in SQL for validating application data and database testing.
• Skilled at analyzing business requirements and translating them into comprehensive test coverage.
• Experience validating usability, user acceptance criteria, and end-to-end business workflows.
• Demonstrated experience working closely with developers, Product Owners, and business stakeholders throughout the software development lifecycle.
• Solid understanding of SDLC, STLC, and software quality assurance best practices.
• Ability to work through new and difficult issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of applications.
• Forensic attention to detail.
• A positive mindset and a can-do attitude.
• Experience working on Agile / Scrum teams.
• Meaningful experience working on large, complex systems.
• Ability to take extreme ownership over your work. Every day is a challenge to ensure you are performing to the expectations you and your team have agreed upon.
• Ability to identify with the goals of FullStack's clients, and dedicate yourself to delivering on the commitments you and your team make to them.