A QA Specialist ensures product quality through rigorous testing and analysis, safeguarding an organization’s reputation. Key responsibilities include designing test plans, executing tests, identifying defects, and collaborating closely with developers and product managers. Essential skills comprise analytical thinking, attention to detail, and proficiency in testing tools. Typically working in a fast-paced tech environment, progression can lead to roles such as QA Lead or Test Manager, fostering career growth in software development and project management.