Principal Software Developer
Technology, Data & Digital · Software & Web Development · Software Engineering · Embedded Systems
In short
Ericsson Inc. seeks a Principal Software Developer in Plano, Texas, to lead modem firmware architecture for next-generation IoT solutions. This role involves defining architecture, leading software stack integration, and providing technical leadership across firmware, hardware, and platform components for high-performance 5G platforms.
Responsibilities
- 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.
Requirements
- 10+ years of experience in embedded systems architecture.
- 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.
Desired Qualifications
- 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).
Benefits
- Competitive salary range of $234,000-$292,500 for Santa Clara location.
- Opportunity for an annual bonus based on business and individual performance.
- Opportunity for sales commissions as part of the Ericsson Enterprise Wireless Variable Compensation Plan.
- Subsidized, nationwide PPO medical benefit options with a low-deductible Point of Service Plan and a qualifying High Deductible Health Plan (HDHP).
- Generous company-provided HSA contribution.
- Subsidized dental and vision coverage.
- 401(k) plan with a 4% company match and immediate vesting.
- Company-paid employee basic life and AD&D insurance.
- Company-paid disability benefits.
- Minimum of 15 days of accrued vacation.
- Up to 3 personal days per year.
- 11 annual holidays.
- 8 hours of volunteer time.
- 80 hours of sick time annually.
- Up to 16 weeks of paid maternity leave.
- 6 weeks of parental or adoption leave at 100% of pay.
- Comprehensive Employee Assistance Program.
- Mobile therapy.
- Volunteer paid time off.
#Principal Software Developer#Plano,Texas,United States#Ericsson Inc.#Modem Architecture#Firmware#IoT#5G
Company
Ericsson
Job Posted
1 month ago
Employment Type
Full Time
WorkMode
On Site
Experience Level
Senior
Locations
Plano, United States
Santa Clara, United States
San Diego, United States
Qualification
Master
Applicants
Be an early applicant