QA Tester

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Available for the following offices: Latin America

Are you passionate about ensuring software quality across complex, real-time systems?

WebCreek is looking for a QA Tester to join our team and support the validation of a full-stack platform that integrates cloud applications, real-time communication, and hardware-connected devices. With over 29 years of experience and a global footprint across 25 countries, WebCreek provides world-class software teams to Fortune 500 companies, fast-growing startups, and innovative organizations. This role focuses on validating system reliability, performance, and user workflows across web applications, backend services, and device communication layers.

If you enjoy identifying issues, improving quality standards, and working in a collaborative engineering environment, we would love to connect with you.

What You’ll Do

Design, develop, and execute manual and exploratory test cases across web applications and backend services
Perform end-to-end testing of critical workflows, including system configuration, device onboarding, and real-time event handling
Validate real-time communication features such as WebSockets, GraphQL subscriptions, and MQTT messaging
Test cross-browser compatibility and responsive behavior of user interfaces
Verify system monitoring, alerting, and event management functionality
Develop and maintain automated tests for frontend and backend components using modern testing frameworks
Build and execute end-to-end UI automation tests
Contribute to regression testing suites for system-level validation
Execute comprehensive regression testing using parallel test runners
Validate integrations between cloud platforms and on-premises components
Test data synchronization across real-time and persistent storage systems
Simulate device interactions and validate system behavior under different scenarios
Verify system logic across multiple operational scenarios and workflows
Identify, document, and track defects using version control and issue tracking tools
Participate in test planning, estimations, and agile ceremonies
Provide clear feedback on product quality and release readiness
Review deliverables from a quality assurance perspective to ensure adequate test coverage
Maintain and improve testing standards, documentation, and processes

What You Bring:

1+ years of experience in software testing or quality assurance
Familiarity with software development lifecycle (SDLC) and agile methodologies
Experience with Git-based workflows (branching, pull requests, issue tracking)
Basic understanding of web technologies (HTML, CSS, JavaScript)
Strong analytical and problem-solving skills
Excellent written and verbal communication skills
High attention to detail and ability to work independently and collaboratively

Preferred Qualifications:

Experience testing modern JavaScript frameworks (e.g., Vue.js or similar)
Familiarity with GraphQL APIs and related tools
Experience with automated testing frameworks (e.g., Playwright, Vitest, Selenium)
Knowledge of Python for test automation
Understanding of real-time communication protocols (WebSockets, MQTT)
Experience working with databases such as MySQL or Redis
Familiarity with Docker and containerized environments
Experience testing systems that integrate with hardware or IoT devices
Understanding of network protocols and distributed systems
Experience working in safety-critical or highly regulated environments

What You’ll Gain:

Full-time opportunity within a growing global technology company
Competitive compensation based on experience
Opportunity to work with international teams and enterprise-level systems
Flexible remote work environment
Access to ongoing technical training and professional development

Location: Remote (Latin America-based candidates)

WebCreek is an equal opportunity employer. We believe our strength comes from our people and we welcome all qualified applicants regardless of race, religion, color, gender, age, or disability. If you have the skills and the passion for tech, we want you on our team. Apply today and evolve your career with a global leader.

For more information, please visit: https://www.webcreek.com/