QA Engineer

Summary

Join Qustodio, a global leader in online safety, as a QA Engineer. Collaborate with engineers to ensure the quality, performance, and reliability of our products for families and schools. Design, develop, and execute manual and automated test cases. Work closely with cross-functional teams to define test strategies and identify risks. Support product teams by providing guidance on quality standards. Continuously improve QA practices and strive for better outcomes. This role requires strong QA expertise, analytical skills, and excellent communication. We offer exciting challenges, a strong team culture, flexible work environment, competitive salary, and professional development opportunities.

Requirements

• Experience following structured QA processes, with a test-driven mindset
• Strong analytical skills to evaluate test requirements
• Ability to understand product needs and user expectations to ensure high-quality experiences
• Hands-on experience with automation testing frameworks for UI and API testing
• Familiarity with API testing methodologies, including designing, executing, and validating API tests using tools like Postman
• Experience working within an Agile development process
• Exposure to continuous integration environments
• Passion for continuous improvement and enhancing the development and troubleshooting process
• Fluency in English, our working language

Responsibilities

• Ensure software solutions work as expected, improving the customer experience and building confidence in the product
• Design, develop, and execute manual test cases, prioritizing and planning testing activities
• Manage and support the creation of manual and automated tests for user stories, smoke, and regression suites
• Collaborate with your colleagues in QA and work closely with engineering, product, and customer success teams
• Conduct exploratory testing to push product boundaries and ensure customer expectations are met
• Identify and document defects, assess their impact, and report on software release quality
• Build automated tests covering both client-side behavior and backend functionality
• Always strive for continuous improvement to ensure we are consistently moving towards better outcomes

Preferred Qualifications

• Ideally have some experience with non-functional testing
• Ability to work effectively with cross-functional teams
• Proactive, self-driven, and results-oriented with a collaborative spirit
• Strong attention to detail, communication, and organizational skills
• Passion for learning

Benefits

• Exciting challenges in a fast-growing tech company where you can grow your skills and career
• A strong team culture—we value collaboration, learning, and fun
• A diverse workplace—our team includes professionals from 18+ nationalities
• Flexible work environment—including remote work options
• Competitive salary and private health insurance
• Professional development opportunities—in-house training and team-building events
• A great office in Barcelona—modern, fully equipped, and in the city center
• Daily fruit and beverages
• Daily lunch catering
• 23 days of annual leave plus a half-day off on your birthday
• Flexible benefits package