Ericsson

Principal Software Developer

Ericsson$234K — $292K *
Plano, TX 75025In-Person
Telecommunications & Hardware
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of embedded systems architecture experience, with 3+ years in modem or wireless domains.
  • Hands-on experience with modem chipset platforms.
  • Deep understanding of modem subsystem architecture (ARM cores, DSP, hardware accelerators).
  • Expert knowledge of modem software stacks and integration models.
  • Strong C/C++ proficiency for large-scale, real-time embedded systems.
  • System-level debugging experience using JTAG, trace tools, and lab instrumentation.
  • Ability to lead technical discussions and cross-team design alignment.

Responsibilities

  • Own and define end-to-end modem firmware architecture for LGA modem modules.
  • Lead modem software stack integration and long-term upgrade strategies.
  • Define architectural guidelines for baseband platform, RF, power management, and system interfaces.
  • Drive cross-team technical alignment across firmware, hardware, RF, and platform teams.
  • Serve as the primary technical contact with modem chipset and hardware partners.
  • Review and guide complex design decisions, trade-offs, and performance optimizations.
  • Debug and resolve critical system-level issues across hardware, firmware, and software.

Benefits

  • Subsidized nationwide PPO medical benefit options, including low-deductible plans.
  • Subsidized dental and vision coverage.
  • 401(k) plan with 4% company match and immediate vesting.
  • Minimum 15 days of accrued vacation plus personal and sick days.
  • Paid maternity leave up to 16 weeks; parental/adoption leave up to 6 weeks at 100% pay.
  • Comprehensive Employee Assistance Program and mobile therapy.
Full Job Description
About this opportunity

Ericsson Enterprise Wireless Solutions is building its modem engineering team, leading end-to-end modem baseband, platform, and firmware architecture for next-generation enterprise and industrial IoT solutions. This founding team works closely with global Ericsson engineering organizations and leading modem chipset partners on advanced LGA-based platforms.

As a Principal Modem Architect, you will own the complete modem firmware architecture for LGA modem modules, drive modem software stack integration strategy, and provide technical leadership across modem software, hardware interfaces, and platform components. This is a ground-up opportunity to define architecture, influence long-term technology direction, and deliver high-performance 5G platforms deployed at a global scale.

What you will do

  • Own and define the end-to-end modem firmware architecture for LGA modem modules
  • Lead modem software stack integration, customization, and long-term upgrade strategy
  • Define architectural guidelines for baseband platform, RF, power management, and system interfaces
  • Drive cross-team technical alignment across firmware, hardware, RF, and platform teams
  • Serve as the primary technical contact with modem chipset and hardware partners
  • Review and guide complex design decisions, trade-offs, and performance optimizations
  • Debug and resolve critical system-level issues across hardware, firmware, and software boundaries
  • Influence modem roadmap decisions, technology choices, and future platform evolution


The skills you will bring

  • 10+ years of experience in embedded systems architecture, with 3+ years in modem or wireless domains
  • Hands-on experience with modem chipset platforms
  • Deep understanding of modem subsystem architecture, including ARM cores, DSP, and hardware accelerators
  • Expert knowledge of modem software stacks and integration models
  • Strong proficiency in C/C++ for large-scale, real-time embedded systems
  • Experience with system-level debugging using JTAG, trace tools, and lab instrumentation
  • Ability to lead technical discussions, reviews, and cross-team design alignment
  • Experience across multiple modem generations and carrier deployments (preferred)
  • Linux kernel or embedded driver development experience (preferred)
  • Solid fundamentals in wireless and RF concepts (preferred)
  • Experience in mentorship or technical leadership (preferred)
  • Master's degree or higher in Electrical Engineering, Computer Engineering, or a related field (preferred)


What happens once you apply?
Click Here to find all you need to know about what our typical hiring process looks like.

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: United States (US) || Santa Clara (Country/ City)

Job details: Developer

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.

The salary range for this position is

• LOCATION Sant Clara : $234,000-$292,500

San Diego, CA :

Short-Term Variable Compensation Plan (select if STV): 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.

Variable Compensation Plan (select if SIP):This role includes the opportunity for sales commissions as a part of the Ericsson Enterprise Wireless Variable Compensation Plan. Actual payouts are based on performance against sales targets and the individual incentive target. Certain eligibility and pro-ration rules may apply.

Your Health
Ericsson Enterprise Wireless Solutions offers excellent, competitive employee benefits, such as: subsidized, nationwide PPO medical benefit options including a low-deductible Point of Service Plan and a qualifying High Deductible Health Plan (HDHP), with a generous company-provided HSA contribution. For California employees, we offer a subsidized HMO option through Kaiser. Ericsson Enterprise Wireless Solutions also offers subsidized dental and vision coverage.

Your Financial Security
We invest in both your short and long-term financial wellbeing. Our 401(k) plan has a 4% company match and immediate vesting. Employees will also receive company-paid employee basic life and AD&D insurance and company-paid disability benefits.

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 Enterprise Wireless Solutions offers other company-paid benefits such as a comprehensive Employee Assistance Program, mobile therapy, and volunteer paid time off.

About Ericsson

Ericsson is a multinational telecommunications company headquartered in Stockholm, Sweden. The company was founded in 1876 by Lars Magnus Ericsson and has since grown to become one of the largest telecommunications companies in the world. Ericsson provides a range of products and services including network equipment, software, and services for telecommunications operators. The company operates in over 180 countries and has over 100,000 employees. Ericsson is known for its innovation in the telecommunications industry and has been awarded numerous patents for its inventions. The company is also committed to sustainability and has set ambitious goals to reduce its environmental impact.
Learn more about Ericsson
Size
101,067 employees
Market Cap
$19.6 billion
Industry
Net Income
$17.4 billion
Founded
1876
5 Year Trend
+1.1%
Revenue
$232.3 billion
NASDAQ

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