Junior Software Tester L1 Radio

Ericsson; Łódź; Hybrid; PLN 67,000 - 100,000; Full time

Benefits offered by this job

Annual bonus

Private medical care

Life insurance

Mental Help Line

Pluxee cafeteria benefits

Job summary

Ericsson Lodz is seeking a Junior Baseband Tester to join the L1 Software Development team. You will test and integrate Baseband features for 5G deployments and future 6G initiatives, operating in a hybrid setting with cross-functional collaboration.

Ideal candidates have a Master’s in a related field or relevant telecom testing experience, with exposure to LTE/NR, Moshell tools, and Python scripting. Join a global leader shaping radio baseband software in Poland.

Qualifications

• Master’s degree in a relevant field, or equivalent telecom/test experience.
• Some experience with LTE, NR/5G and wireless air interfaces and end-to-end feature testing.

Responsibilities

• Validate, troubleshoot and integrate new Baseband features in an end-to-end test environment.
• Conduct legacy regression testing and feature interaction testing.
• Work across QA areas: stability, robustness, resilience, automation.
• Apply knowledge of 5G/LTE protocols and RF testing.
• Create detailed test plans and reports for cross-functional teams.
• Collaborate with design, systems and QA engineers for issue resolution.

Skills

Python

LTE/5G testing

UNIX

Windows

Test automation

Debugging

Communication

Problem solving

Education

Master’s degree in a relevant field

Tools

Moshell

Job description

Join our Team 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 Lodz as Junior 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, or relevant industry experience in telecom or related areas, preferably focused on feature testing.
• Some experience in LTE, NR/5G, and wireless air interfaces, including end-to-end feature testing (e.g., gNodeB and UE integration).
• Knowledge of Moshell and other Ericsson RAN troubleshooting tools.
• Proficiency in Python and familiarity with QA areas such as stability, robustness, and resilience.
• Basic knowledge of signaling, and protocol layers, plus RF testing.
• Some experience in planning lab setups, designing/executing test plans, analyzing data, and producing high-quality test reports.
• 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.
• 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.

Encouraging a diverse and inclusive organization

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: 784480