Senior Software Tester (m/f)
ARHS Group2 months ago
Luxembourg, LuxembourgSenior
Responsibilities
- Design and execute test plans, test cases, and test scenarios for web and mobile applications.
- Perform functional, regression, integration, exploratory, and end-to-end testing.
- Develop and maintain automated test cases for regression and functional testing.
- Perform API testing using Postman.
- Contribute to testing activities within CI/CD pipelines and automated testing practices.
- Review and improve test scripts, automation frameworks, and QA processes.
- Evaluate test coverage and validate business and technical requirements.
- Support performance and load testing when required.
- Prepare testing documentation, reports, and quality metrics.
- Manage and track defects through the software development lifecycle and coordinate resolutions with development teams.
- Act as a QA reference, mentor team members, promote testing best practices, and support continuous improvement.
Requirements
- At least 5 years of experience in software testing and quality assurance.
- Strong experience designing and executing manual test strategies for complex web applications.
- Hands-on experience with Selenium and Java for test automation.
- Experience with Postman for API testing and validation.
- Familiarity with Jira and Xray or similar test management tools.
- Understanding of Agile methodologies and the Software Development Lifecycle.
- Experience contributing to CI/CD pipelines and automated testing practices.
- Strong analytical, problem-solving, and communication skills.
- Ability to work independently and in cross-functional teams.
- Fluency in written and spoken English.
- Preferred qualifications include test leadership or QA mentoring, performance or load testing, React- and Java-based application experience, large-scale or public-sector experience, and ISTQB or other relevant testing certification.
- Candidates must undergo a criminal background check before employment.
Benefits
- The role is onsite at the client site in Luxembourg, with in-person collaboration required.
- The position supports client delivery and relationship-building in a European institutional environment.
About ARHS Group
ARHS Group is a Luxembourg‑headquartered IT services firm that designs and delivers custom software, data, cloud, and infrastructure solutions for public- and private‑sector clients across Europe. Founded in 2003 and privately held, it builds and operates enterprise systems, including integration architectures, APIs, and secure digital platforms, for government bodies, telecom operators, and financial institutions. The company works on complex, multi-country programs spanning on‑premises, hybrid, and cloud environments.