As a member of our team you will participate in manual and automated testing, validating, specifying and documenting of the IT and telecommunication systems produced and operated by our company. You will take an active part in test planning, test case development. You will work close with other team members: software developers, product owners, IT guys and external partners.

🔍 Major responsibilities and tasks:

• Managing the design, implementation and execution of functional and non functional tests.
• Support Integration and Regression testing.
• Maintain test environments and participate in CI/CD related activities.
• Executing the manual & automated tests in the short term, and automate the manual tests in the medium term.
• Analyzing test results on database impacts, errors or bugs, and usability.
• Preparing test documentation.
• Validating specifications and setup guides.
• Taking active part in test planning, test case development.
• Working closely with other team members: architects, product owners, software developers, IT and external partners.

✅ Required qualifications and skills

• 3–5 years of experience in software testing
• Knowledge of non-functional testing (e.g. performance, security)
• Strong troubleshooting and strong knowledge and experience in automated testing (not only UI Automation but API as well)
• Strong analytical, engineering, and technology skills that include practical application, techniques, and principles
• Knowledge of test methods 
• High level expertise in using test management software
• Independent problem-solving skills and product focused way of thinking 
• Good command of English

🔧 Must-have technical skills

• Experience with Microsoft technologies (e.g. Windows infrastructure, IIS)
• Basic database knowledge (SQL, MSSQL)
• Familiarity with at least one API testing tool, like Postman or SoapUI
• Hands-on experience in mobile testing (either Android or iOS)

This role primarily focuses on manual testing in the short term, with the opportunity to transition into test automation over time.

💡 Nice to have

• BSc/MSc in Computer Science or related field
• Telco industry experience
• Programming basics (C#/.NET), Robot Framework
• JIRA, Confluence, Linux, VOIP, ISTQB certification
• Experience with JMeter or other performance testing tools

🌟 What we offer

• Professional challenges, inspiring, diverse tasks
• Structured development process
• Learning path on new technologies (AI, LLM)
• Multiculture environment
• Flexible working hours and home office days
• Relaxed atmosphere, steady, supportive international team
• Easily accessible modern office with good infrastructure
• Complimentary coffee, fruits and snacks 

About Us

Telio is a medium-sized, internationally active, rapidly growing company in the field of telecommunications and IT services in the prison sector. As the European market leader, we have been providing communications solutions for prisons and their inmates worldwide for 25 years. With more than 270 employees, we are active in 25 countries and develop, install and operate communication and media systems that make an important contribution to resocialization in prisons as well as in correctional facilities.

Ready to join a team where your voice matters and your expertise makes an impact?

📩 Apply now or reach out via DM to learn more!

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