Baseband Software Test Developer

Posted Yesterday
Austin, TX, USA
In-Office
Entry level
Cloud • Information Technology • Internet of Things • Machine Learning • Software • Cybersecurity • Infrastructure as a Service (IaaS)
We are shaping the future of digital connectivity the world relies on.
The Role
Develop and execute automated and regression tests for Ericsson gNodeB and Cloud RAN vDU software. Integrate, troubleshoot, and verify 5G/6G baseband features in laboratory environments; prepare test plans, document results, and analyze feature interactions. Collaborate with design and system engineers while testing wireless protocols, mobility, performance, robustness, configuration, capacity, and RF-related functionality across base stations, mobile devices, and simulators.
Summary Generated by Built In
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About this opportunity:
Baseband Software Test Developer
Austin, Texas
Hybrid work schedule, not open to remote work.
Position Overview
We are seeking a Baseband Software Test Developer to join our 5G NR and 6G RAN function development team. Our unit systemizes, designs, implements, and integrates software features that control the air interface.
Your role will focus on quality assurance, verification, and integration of software for Ericsson's gNodeB and Cloud RAN vDU products.
You will work in cross-functional development teams where continuous improvement, innovation, and knowledge sharing are part of daily work.
What you will do:
Integrate, troubleshoot, and verify new features and functions for Ericsson gNodeB and vDU products.
Conduct regression quality assurance and feature-interaction testing.
Use knowledge of 5G and 6G wireless communication protocols.
Integrate and troubleshoot complex new software in a lab environment.
Create automated tests to verify that new software preserves existing functionality.
Prepare test plans and analysis documentation.
Work with design and system engineers in small cross-functional teams.
What you will bring:
Bachelor's or master's degree in Computer Science, Electrical Engineering, or a related discipline.
Commitment to testing and quality, supported by curiosity, a learning mindset, and strong debugging skills.
Knowledge of computer networks and wireless communications, including 3GPP specifications, radio resource management, MAC/RLC/PDCP/physical layers, and mobility.
Working knowledge of Git, Gerrit, Jenkins, and GitLab.
Experience using LLM-powered coding assistants.
Hands-on experience with agentic AI.
Ability to build and maintain automated test code using scripting languages, Python, and/ or C++.
Quality-focused testing approach and strong troubleshooting ability.
Ability to configure lab and debugging environments, create and document test cases, execute test plans, capture and analyze results, and produce test reports.
Preferred qualifications:
Strong interpersonal, organizational, communication, and multitasking skills.
Experience with end-to-end feature testing across base stations and mobile devices, including eNodeB/gNodeB, real UEs, and UE simulators.
Understanding of physical, signaling, and protocol layers; throughput versus SNR; mobility handling; and RF testing.
Experience testing functionality, performance, robustness, configuration, capacity, and complex feature interactions.
What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.
Ericsson uses a merit-based hiring approach that values people with different experiences, perspectives and skillsets. We truly believe this approach drives 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.
If you need assistance or to request an accommodation due to a disability, please contact Ericsson at [email protected].
DISCLAIMER: The above statements are intended to describe the general nature and level of work being performed by employees in this position. They are not an exhaustive list of all responsibilities, duties and skills required for this position, and you may be required to perform additional job tasks as assigned.
Primary country and city: USA || Austin, Texas
Job details: Developeer
Primary Recruiter: Jim Everett
Compensation and Benefits at Ericsson
At Ericsson, we know that our people are the key to our success. We offer a competitive package to help with your individual needs and goals.
Your Pay
The salary range for this position is dependent on various factors including, but not limited to, location, and the candidate's combination of job-related knowledge, qualifications, skills, education, training, and experience.
Short-Term Variable Compensation Plan: Your pay also includes the opportunity for an annual bonus. Actual bonus payouts are based on performance of the business against the unit's objectives, individual performance, and the individual bonus target. Certain eligibility and pro-ration rules apply.
Your Health
Ericsson offers excellent health benefits including the choice of three medical plan options and a dental plan option that allow an employee to select the level of coverage that suits their needs. Employees will receive company credits in an amount equal to the cost that Ericsson pays toward the cost of their medical and dental premiums for themselves and eligible covered dependents.
Your Financial Security
We invest in both your short and long-term financial wellbeing. The Ericsson US 401(k) Plan offers an automatic 3% company contribution and Ericsson match $1 for every $1 you put into the 401(k) Plan on the first 3% of your eligible pay, plus 50 cents on every $1 on the next 2% of eligible pay. When you contribute at least 5% of eligible pay, you are receiving Ericsson's full matching contributions of 4%. Matching and company automatic contributions stop when your total eligible pay for the year reaches the IRS limits. Employees will also receive company credits in an amount equal to the cost of basic life insurance and basic accidental death and dismemberment coverage, as well as short-term and long-term disability coverage. Employees also have the option to participate in Ericsson's Stock Purchase Plan.
Your Time
Your work-life balance is important to us. New employees are provided a minimum of 15 days of accrued vacation, up to 3 personal days per year, 11 annual holidays, 8 hours of volunteer time, and 80 hours of sick time annually. Please note paid time off is pro-rated based on the employee's start date. Furthermore, Ericsson provides up to 16 weeks of paid maternity leave and 6 weeks of parental or adoption leave at 100% of pay.
Additional Benefits
Ericsson offers many other company-paid benefits such as financial wellness programs, educational assistance, matching gifts, and recognition programs.

Skills Required

  • Bachelor's or master's degree in Computer Science, Electrical Engineering, or a related discipline
  • Knowledge of computer networks and wireless communications
  • Knowledge of 3GPP specifications and radio resource management
  • Knowledge of MAC, RLC, PDCP, and physical layers
  • Knowledge of mobility handling
  • Working knowledge of Git, Gerrit, Jenkins, and GitLab
  • Experience using LLM-powered coding assistants
  • Hands-on experience with agentic AI
  • Ability to build and maintain automated test code using scripting languages, Python, and/or C++
  • Strong debugging and troubleshooting skills
  • Ability to configure laboratory and debugging environments
  • Ability to create and document test cases, execute test plans, analyze results, and produce test reports
  • Strong interpersonal, organizational, communication, and multitasking skills
  • Experience with end-to-end feature testing across base stations and mobile devices, including eNodeB/gNodeB, real UEs, and UE simulators
  • Understanding of physical, signaling, and protocol layers; throughput versus SNR; mobility handling; and RF testing
  • Experience testing functionality, performance, robustness, configuration, capacity, and complex feature interactions

What the Team is Saying

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Ericsson Compensation & Benefits Highlights

  • Healthcare Strength — Health coverage is described as broad and reliable, with multiple medical plan choices, dental/vision, and mental-health/EAP resources. Available descriptions highlight healthcare and disability insurance as consistent strengths.
  • Retirement Support — U.S. materials point to an automatic company 401(k) contribution plus matching that can add up to a notably high employer contribution, and some regions also offer pension options. This structure is often cited as a meaningful component of total rewards.
  • Leave & Time Off Breadth — Time-off programs are characterized as generous, with sizable vacation allowances, paid holidays, sick time, volunteer time, and strong parental leave in some locations. PTO is frequently highlighted as a standout element of the package.

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The Company
HQ: Stockholm
88,000 Employees
Year Founded: 1876

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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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

Ericsson adopts a hybrid work model globally because we know balance matters. Sometimes things are better in real life. Other times we can be more productive at home. Our hybrid approach gives you the best of both worlds.

Typical time on-site: Flexible
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