COSMOTE Global Solutions, part of the OTE Group of Companies, is an ICT Systems Integrator offering a comprehensive suite of ICT Solutions and Services.
CGS specializes in delivering ICT Services in areas such as Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services.
Responsibilities:
- Automate regression and functional testing for React and Java-based applications
- Develop and execute test plans and test cases for mobile and web applications
- Conduct performance and load testing to ensure system stability
- Collaborate with developers and stakeholders to identify, track and resolve defects
- Maintain and enhance the test suite to cover new and evolving features
Requirements
- Familiarity with Agile testing methodologies
- Strong understanding of QA processes and defect lifecycle management
- Java automation (Selenium, Wiremock, RestAssured)
- Database knowledge (Oracle)
- Experience testing modern web app stacks (React frontend, API testing)
- Familiarity with continuous integration tools (e.g., Jenkins, GitLab CI/CD, Azure DevOps).
- Knowledge of Java, React testing libraries, and REST API testing.
- Familiarity with database versioning and migration tools (e.g., Liquibase)
- Experience with Jira and XRay
Skills Required
- Familiarity with Agile testing methodologies
- Strong understanding of QA processes and defect lifecycle management
- Java automation using Selenium, Wiremock, RestAssured
- Database knowledge (Oracle)
- Experience testing modern web app stacks (React frontend, API testing)
- Familiarity with continuous integration tools (Jenkins, GitLab CI/CD, Azure DevOps)
- Knowledge of Java, React testing libraries, and REST API testing
- Familiarity with database versioning and migration tools (Liquibase)
- Experience with Jira and XRay
What We Do
COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services. CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services. OTE Group: OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group Our Vision: We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow. Our Mission: • We bring the best communication services to our customers • We connect people • We entertain • We help businesses grow. • We are leaders, pioneers, pillar of the economy and society • With passion, faith and commitment • We constantly strive to become better on all fronts • We have a positive impact on society and the environment
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