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Offer summary
(Summary generated by AI based on the full job description)
The project focuses on satellite communication using 3GPP LTE and 5G standards in collaboration with AST Space Mobile. Required skills include manual and lab testing with at least 3 years of manual testing experience. Key technologies and tools are Linux and Git, optional: Python or Bash. Responsibilities cover feature analysis, designing test cases, end-to-end integration and verification on real equipment, regression test automation, troubleshooting bugs and close cooperation with architecture and development. Advanced English is required and office visits in Kraków twice a week.
from: 16 October 2026
to: 15 November 2026
salary not specifiedB2B contract (full-time)
salary not specifiedcontract of employment
Offer parameters
level:mid
working mode:hybrid • full office
Kraków, Podgórze
Requirements
Expected technologies
IP Networking
Git
Linux
Optional technologies
LTE
5G
Troubleshooting
Python
Bash Shell
Our requirements
- Minimum 3 years of experience in manual testing
- Strong knowledge of telecommunication protocols and IP networking
- Proficiency in using Linux and Git
- Experience in laboratory testing and analytical thinking
- Ability to work effectively in a team environment
- Advanced level of English
- Visits in the Kraków office 2 times per week
Optional
- Familiarity with LTE and 5G standards
- Experience in troubleshooting IP and telecom networks software and hardware
- Knowledge of test automation and experience with Python or Bash Shell
Your responsibilities
- Analyzing features with respect to end-to-end purpose and functionality
- Designing test cases and scenarios based on requirements specifications
- Integrating and verifying features in a customer-close, end-to-end test lab with real equipment
- Automating test cases for regression tests to ensure high product quality
- Troubleshooting software bugs through proper pre-analysis and verifying fixes delivered by development
- Cooperating closely with Architecture and Development teams
About the project
We are looking for a passionate Manual Tester to join our team in Cracow, focusing on high-end telecommunication technologies. You will work on the NTN project in collaboration with AST Space Mobile, enabling innovative satellite communication solutions based on the 3GPP LTE and 5G standards. This hybrid role offers a variety of tasks, lightweight processes, and direct contact with customers, making it both challenging and attractive.
What we offer
- Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas
- Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market
- We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022
- Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more
- Comfortable workplace – class A offices or remote work
- Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application
- PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers
- Investment in your growth – meetups, webinars, training platform and technology blog – you choose
- Fantastic atmosphere created by all Sii Power People
Recruitment stages
- 1.Send your CV
- 2.Talk to us about your expectations
- 3.Learn more about our projects and choose the best
- 4.Start your adventure with Sii!
Sii Sp. z o.o.
Sii is the leading technology consulting, digital transformation, engineering, and business services vendor in Poland. We already employ more than 7 300 professionals and implement projects in a variety of industries for clients from many countries around the world. The Great Place to Work title, won 10 times in a row, proves that at Sii, we create a friendly work environment.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
This is how we work
Regular Manual Tester with Telco (f/m/x)
I apply to:
Sii Sp. z o.o.
Kraków, Podgórze
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