Principal Engineer

OverviewJoin to apply for the Principal Engineer role at EricssonJoin the dynamic and innovative environment at Ericsson, where we embody collaboration, innovation, and empowerment. Ericsson is looking for a talented Principal Engineer to join our progressive team.About this opportunityThe Principal Engineer is a key role responsible for architecting and implementing modem firmware and platform drivers for NCOS.Ericsson Inc. does not sponsor US work authorizations for this job position including H-1B, O-1, L-1 and TN. Ericsson also does not hire F-1’s working on EAD for this position. This role can be CA remote.What you will doDesign and develop scalable embedded f/w, stack, and NCOS drivers to integrate multi-modem HWPerform modem bring-up with NCOS modem drivers and verify that the modem functions properly for features and performance.Experience in Modem Data Path with HW accelerators is a plusAssist the team in debugging, including writing/improving test toolsSupport team during critical issues with modem SW integrationsHelp stabilize the S/WThe skills you bringBS/MS in computer science or equivalent qualificationsFive (5+) years of embedded Linux FW device driver and feature development experienceSolid programming skills in C/C++ with a good understanding of OS conceptsStrong understanding of ARM architecture, RTOS, and multiprocessor communication mechanismsStrong FW debugging and analytical skillsBonus PointsTen (10+) years of industry experience in architecting and implementing BSP/Device Driver, including debugging experience in multiple driver areasThree (3+) years of experience in bringing up host modem drivers, implementing and optimizing the Modem communication platform software and SDK. Knowledgeable in Embedded Modem SoC Architecture, PCIe, SIM Driver, UART, SPI / I2C, SHM (shared memory), and SOC Bring-upExperience with HW platforms, identify performance bottlenecks in the system, and take ownership of the related optimizations.Ability to independently pursue new ideas and innovationsAbility to work with cross-functional development (HW and SW) and Validation (QA) teams to diagnose/root-cause issuesWhy 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.If you need assistanceIf you need assistance or to request an accommodation due to a disability, please contact Ericsson at : 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.Employment detailsPrimary country and city: United States (US) || California RemoteJob details: DeveloperCompensation And Benefits At EricssonAt 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 location and the candidate’s combination of knowledge, qualifications, skills, education, training, and experience. Specific ranges include:San Diego, CA: $209,600 - $275,100Bay Area: $229,200 - $300,825Short-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 health benefits including medical and dental plans. Employees will receive company credits toward the cost of medical and dental premiums for themselves and eligible dependents.Your Financial Security: The Ericsson US 401(k) Plan offers company contributions and matches, plus life insurance, disability coverage, and optional Stock Purchase Plan.Your Time: New employees are provided with vacation, personal days, holidays, volunteer time, and sick time. Paid time off is pro-rated based on start date. Paid parental leave is available in certain circumstances.Additional Benefits: Ericsson offers other company-paid benefits such as financial wellness programs, educational assistance, matching gifts, and recognition programs. #J-18808-Ljbffr

Created: 2025-09-21