SDET

• Automation testing of web-based applications (create, update and run automated tests);
• Regression Testing
• Optimize routine tasks, bring automation in house;
• Support and develop automation tools;
• Write tests-related documentation, reporting;
• Commercial foreign client communication.

Automation QA Engineer testing web-based applications at Sperasoft

QA Automation Engineer

Automation QA Engineer responsible for automation testing of web applications at Sperasoft. Collaborating on high-quality AAA game titles and working with international clients.

• Collaborate with product managers, developers, and other stakeholders to understand requirements and define test objectives
• Develop and document comprehensive and efficient test plans, strategies, and exit criteria
• Perform detailed manual testing on new features, functional flows, and regression cases
• Design, build, and maintain automation frameworks for both web and mobile applications
• Perform cross-browser testing on modern browsers
• Design and execute performance, scalability, and stress tests for high-traffic systems
• Utilize AI-powered test case generation tools
• Identify, document, and track bugs and defects found during testing
• Create and maintain a repository of detailed test plans, test cases, and test execution reports

Senior Software QA Engineer ensuring high-quality software delivery through testing

QA – Test Engineer

Senior Software QA Engineer ensuring high-quality software delivery through manual and automated testing. Leveraging AI for testing efficiency while collaborating with cross-functional teams.

• Automatizovati backend i API testove koristeći Javu.
• Testirati servise i integracije sa gaming provajderima.
• Pisati, održavati i unapređivati automation testove.
• Validirati REST API-je i analizirati ponašanje sistema.
• Sarađivati sa developerima na pronalaženju i rešavanju problema.
• Učestvovati u definisanju i unapređenju test strategije zajedno sa drugim backend timovima.

Medior QA Engineer automating backend and API tests for a gaming provider.

Medior QA Engineer responsible for automating backend and API tests for a gaming provider. Collaborating with developers to enhance test strategies across 250+ microservices.

• Own product quality across the full feature lifecycle
• Review product documentation, clarify requirements, and identify dependencies early (shift-left approach)
• Design, build, and maintain automated test coverage for both our APIs (internal and public, covering core data entities) and our web UI, using Playwright or similar browser automation tools
• Develop our AI-agent testing infrastructure: a shared platform that QA engineers and developers across teams use to test their own projects and contribute to. You'll shape its architecture, standards, and contribution model
• Collaborate with the Platform team to deploy to various environments, ensure smooth operation, and follow shared standards, practices, and processes
• Perform manual testing when necessary to validate complex scenarios and new features beyond automated coverage

Senior QA Automation Engineer at AppFollow improving app review management.

Senior QA Automation Engineer

Senior QA Automation Engineer at AppFollow improving app review management and supporting global app growth. Focused on product quality, test automation, and AI-agent infrastructure development.

• Automated testing of backend services and integrations (primary focus)
• Design, develop, and maintain API automation tests
• Work with relational databases for data validation and integrity checks
• Dockerize test frameworks and test execution
• Integrate automated tests into the CI/CD pipeline
• Messaging systems (RabbitMQ, Kafka, etc.)
• Confident knowledge of Java (or a similar OOP language)
• Maintain and continuously improve the test automation framework
• Use and maintain Test Management tools (TestRail or equivalent)
• Collaborate closely with developers during early validation phases
• Analyze test results and eliminate flaky tests

QA Automation Engineer focusing on backend and API testing for Paysend

SDET / QA Automation Engineer

QA Automation Engineer responsible for automated testing of backend services at Paysend. Collaborating closely with developers to ensure quality in a complex, distributed environment.

SDET jobs in Serbia

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QA Automation Engineer

QA – Test Engineer

QA Automation Engineer

Senior QA Automation Engineer

SDET / QA Automation Engineer