Senior Software Tester

Quick Facts

• Baseband Software Tester for 5G Baseband and Cloud RAN software products
• Hybrid model: 3 days from the office and 2 days from home weekly
• Primary location: Kraków, Poland

Description

A Baseband Software Tester develops and maintains automated test solutions for feature verification, regression testing, and continuous integration for 5G Baseband and Cloud RAN products. Work includes testing and integrating advanced signal-processing functions and algorithms in a cycle and memory constrained real-time environment, using both simulated and true end-to-end test environments (Core Network, Radio Access nodes, and real or simulated mobile phones).

Responsibilities

• Develop and maintain automated test solutions for feature verification, regression testing, and continuous integration
• Verify and improve quality and performance in simulated and end-to-end environments
• Analyze test results, troubleshoot issues, and collaborate with developers and system engineers to drive product quality improvements
• Contribute to feature systemization, documentation, and continuous improvements of products, tools, automation frameworks, and processes
• Ensure test environments, platforms, and automation solutions are available and ready for software deliveries

Requirements

• BSc level (MSc preferred) in a technical field or equivalent experience
• Knowledge of New Radio (NR) system design, node verification, and RAN troubleshooting
• Experience with software testing, test automation, and scripting using Python, C++, Java, or similar languages
• Experience with CI/CD, automated testing, version control, and development tools (Git, Gerrit, Jenkins)
• Knowledge of NR Baseband architecture and functionality (UPC UL, UPC DL, ULPHY, DLPHY, MAC, L3)
• Experience with radio network test tools, UE simulators, protocol analyzers, and test equipment
• Ability to analyze logs, traces, and performance measurements to identify issues and drive root-cause investigations
• Understanding of relevant 3GPP specifications and Linux-based development environments

Benefits

• Annual bonus depending on the achievement of the company’s goals and results
• Financial awards and distinctions
• Private medical care for employee and their family (Medicover)
• Life insurance
• Pluxee platform: co-financing MultiSport or OK System card, lunch cards, and others
• Sports and integration activities (e.g., Football, Joga, raising team, climbing club)
• Hybrid work with great flexibility (financing home furniture and IT equipment)
• Company support (loans and grants)
• Possibility to participate in 3G/4G/5G...6G technology projects
• Opportunity to participate in technical and interpersonal training conducted by international trainers
• Access to recognized learning platforms (Pluralsight, Skillsoft, Coursera)
• Opportunity to work in an international environment, also outside Poland