Are you ready to shape the future of 5G and 6G?
Within the L1 Software Development team in the Product Engineering Group RU Baseband Software, we are dedicated to designing and implementing Physical Layer Baseband functions for our Radio products. Our goal is to maintain Ericsson's leadership in the market by delivering cutting-edge L1 solutions across diverse deployment scenarios, frequency bands, radio platforms and 3GPP/ORAN standards.
We are currently looking for a curious, driven professionals with a passion for innovation to join our outstanding Radio Baseband software team in Kista as Baseband Tester.
Your Role:In this role, you'll engage with cutting-edge technology playing a key role in the testing and integration of functionalities on our various Radio variants for 5G and soon 6G deployments.
What you will do:
- Validate, troubleshoot and integrate new Baseband features in a full end-to-end test environment for Ericsson Radio products.
- Conduct legacy regression testing and feature interaction testing to ensure seamless functionality.
- Work across multiple QA areas, including stability, robustness, resilience, and automation.
- Apply expertise in wireless standards such as 5G and LTE, including their underlying protocols.
- Operate in advanced lab environments to diagnose issues and integrate complex software components.
- Create detailed test plans, document analyses, and share insights with cross-functional teams.
- Collaborate with engineers across design, systems, and QA for swift and effective problem resolution.
- Drive innovation by staying up-to-date with industry best practices and new technologies.
- Thrive in an agile development setting, delivering both product and test code through our DevOps infrastructure.
You will bring:
- Master's degree in a relevant field, with 2+ years of industry experience in telecom or related areas, preferably focused on feature testing.
- Strong expertise in LTE, NR/5G, and wireless air interfaces, including end-to-end feature testing (e.g., gNodeB and UE integration).
- Excellent knowledge of Moshell and other Ericsson RAN troubleshooting tools.
- Proficiency in Python and familiarity with QA areas such as stability, robustness, and resilience.
- Knowledge of signaling, and protocol layers, plus RF testing.
- Experience in planning lab setups, designing/executing test plans, analyzing data, and producing high-quality test reports.
- Strong debugging, troubleshooting, and root cause analysis skills.
- Working knowledge of UNIX and Windows environments.
- Passion for software development, problem-solving, and sharing technical know-how.
- Skilled in working with international, multi-site teams, encouraging open communication and bringing a can-do attitude.
- Excellent written/verbal communication, interpersonal, time management, and multitasking abilities.
- Able to thrive in a fast-paced, agile setting, keeping up with emerging industry trends and delivering complex solutions on time with quality.
- Proactive in improving quality assurance practices and driving creative solutions.
What do we offer:
- Annual bonus depending on the achievement of the company's goals and results
- Possibility to take advantage of the reduction of tax-deductible costs for creative work
- Financial awards and distinctions
- Private medical care for employee and their family (Medicover)
- Life insurance
- Mental Help Line
- Cafeteria system 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)
- Company support (loans and grants)
- Possibility to participate in 2G / 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
This is a hybrid role, attendence in the office required 3x per week.
Why join Ericsson?At Ericsson, you'll have an outstanding opportunity. The chance to use your skills and imagination to push the boundaries of what's possible. To build solutions never seen before to some of the world's toughest problems. You'll be challenged, but you won't be alone. You'll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next.
What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like.Encouraging a diverse and inclusive organization is core to our values at Ericsson, that's why we champion it in everything we do. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. We encourage people from all backgrounds to apply and realize their full potential as part of our Ericsson team. Ericsson is proud to be an Equal Opportunity Employer. learn more.
Primary country and city: Poland (PL) || Lodz
Req ID: 784479
What the Team is Saying
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What We Do
Ericsson builds the digital connectivity the world relies on. Our technology underpins the mobile networks, platforms, and systems that billions of people, businesses, and societies depend on every day. We are a global leader in communications technology, delivering mobile network infrastructure, cloud software, and wireless connectivity solutions for service providers and enterprises worldwide. Our networks support connectivity across 180+ countries, helping power everyday communication as well as critical digital services at global scale. Connectivity has evolved far beyond consumer mobile use. Today, nearly 80% of the world’s population accesses the internet via mobile networks, and Ericsson is helping shape what comes next. We are advancing 5G and 5G Advanced, developing network APIs that open connectivity to the global developer ecosystem, and applying automation and AI to make networks more intelligent, efficient, and resilient. Ericsson was the first company to launch live 5G networks on five continents, and our 5G platform is now commercially live in 150+ networks across 60+ countries. We also support more than 36,000 enterprise customers, enabling secure, high-performance connectivity for industries such as manufacturing, aviation, logistics, utilities, and public safety, where reliability and performance are mission critical. Innovation is central to how we work. Ericsson has approximately 28,000 employees in research and development, backed by one of the strongest intellectual property portfolios in the industry with 60,000+ granted patents. Our engineers, researchers, and technologists work across 100+ global R&D sites, helping define how networks evolve and how digital infrastructure is built for the long term. As the world moves toward a mobile-first, AI-powered, and cloud-driven future, connectivity becomes the foundation for digital transformation across every industry. Ericsson is building that foundation, shaping the future of digital connectivity through technology that operates at global scale and supports real-world impact, today and for what comes next.
Why Work With Us
Ericsson is a place for people who want to work on technology that powers everyday life. You’ll contribute to large-scale systems used every day, tackle complex challenges in live environments, and keep developing your skills and career in your own vision.
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