Embedded 5G/4G Cellular RF Software/Firmware Engineer

Apple Inc.

Sunnyvale, Northern (CA, KY)

Hybrid

USD 129,000 - 225,000

Full time

3 days ago
Be an early applicant
Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Job summary

Apple Inc. in Sunnyvale is seeking an Embedded 5G/4G Cellular RF Software/Firmware Engineer to advance state-of-the-art modem technology.

You will design and implement physical layer firmware, collaborating with Baseband and RF teams to deliver high-performance wireless functionality across Apple devices. The role requires a bachelor's degree and strong C/C++ skills, experience in embedded systems, and knowledge of 4G/5G protocols.

Qualifications

  • Bachelor's degree required in a related field.
  • Knowledge of 4G/5G 3GPP protocols and physical layer.
  • Experience with embedded firmware development.

Responsibilities

  • Specify, design, and develop the physical layer embedded software architecture.
  • Design, develop and optimize the cellular modem processing algorithms for Baseband and RF components.
  • Collaborate with Baseband & RF systems and hardware designers to define hardware/software requirements.
  • Work with cross-functional teams to manage dependencies while driving radio features.

Skills

C/C++ proficiency
Digital signal processing
RF fundamentals
Embedded debugging
JTAG/ETM
CPU architecture
Memory management
Software engineering
Wireless standards

Education

Bachelor's degree

Tools

Compiler toolchain
Build systems
Version control (Git)

Job description

Embedded 5G/4G Cellular RF Software/Firmware Engineer

Do you have a passion for invention and self-challenge? Do you thrive on pushing the limits of what’s considered feasible. As part of a world class modem team, you’ll craft sophisticated groundbreaking embedded firmware that deliver more performance in our products than ever before. You’ll work across fields to transform improved hardware elements into a single, integrated design. Join us, and you’ll help us innovate new cellular technologies that continually outperform the previous iterations! By collaborating with other product development groups across Apple, you’ll push the industry boundaries of what wireless systems can do and improve the product experience for our customers across the world. Do you want to have an impact on every single Apple product?As a Wireless Firmware Engineer on the physical layer development team, you will be at the center of the embedded 5G/4G/multimode cellular firmware effort within a silicon design group responsible for designing and productizing state-of-the-art cellular SoCs.

Description

This position requires someone comfortable with all aspects of embedded software design and development, that thrives in a dynamic cross-functional organization, is not afraid to debate ideas openly, and is flexible enough to pivot on constantly evolving requirements.

Responsibilities
  • Specify, design, and develop the physical layer embedded software architecture of a state-of-the-art mobile wireless communications system.
  • Design, develop and optimize the cellular modem processing algorithms pertaining to Baseband and RF components in a cellular system.
  • Work with Baseband & RF systems and hardware designers to define hardware architecture and software computing requirements.
  • Work with cross functional teams to manage dependencies while driving the key Radio features.
Minimum Qualifications
  • Minimum requirement of a bachelors degree
  • Knowledge of mobile communications in 4G/5G 3GPP protocols and physical layer & radio aspects
Preferred Qualifications
  • Solid understanding of Digital signal processing and RF fundamentals.
  • Solid understanding of software engineering principles, and core computer science fundamentals.
  • Excellent command of C and C++, and working experience with compilers, build and source code control tools.
  • Working knowledge of CPU architecture, HW/SW interfaces and memory management.
  • Proficiency with debugging in embedded software systems. Familiarity with JTAG and ETM Trace tools.
  • Knowledge of Communication theory, Wireless standards, Radio architecture and Interfaces

At Apple, base pay is one part of our total compensation package and is determined within a range. This provides the opportunity to progress as you grow and develop within a role. The base pay range for this role is between $129,300 and $225,300, and your base pay will depend on your skills, qualifications, experience, and location.

Apple employees also have the opportunity to become an Apple shareholder through participation in Apple’s discretionary employee stock programs. Apple employees are eligible for discretionary restricted stock unit awards, and can purchase Apple stock at a discount if voluntarily participating in Apple’s Employee Stock Purchase Plan. You’ll also receive benefits including: Comprehensive medical and dental coverage, retirement benefits, a range of discounted products and free services, and for formal education related to advancing your career at Apple, reimbursement for certain educational expenses — including tuition. Additionally, this role might be eligible for discretionary bonuses or commission payments as well as relocation. Learn more about Apple Benefits

Note: Apple benefit, compensation and employee stock programs are subject to eligibility requirements and other terms of the applicable plan or program.

Apple is an equal opportunity employer that is committed to inclusion and diversity. We seek to promote equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant

At Apple, we believe accessibility is a fundamental human right. You’ll find that idea reflected in everything here — in our culture, our benefits and our digital tools. By welcoming as many perspectives as possible, we help you build a career where you feel like you belong.
Learn about accessibility in Apple’s workplace
Learn about reasonable accommodations for job applicants

Apple accepts applications to this posting on an ongoing basis.

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Cellular Modem RF Software Engineering Program Manager
Cellular Modem RF Software Engineering Program Manager

Apple Inc. • Cupertino (CA)

On-site
USD 176,000 - 312,000
Medical and dental coverage
Employee stock programs
Relocation assistance
+1
Cellular Modem RF Software Engineering Program Manager
Cellular Modem RF Software Engineering Program Manager

Apple Inc. • San Diego (CA)

On-site
USD 187,000 - 312,000
Cellular RF Firmware Engineer
Cellular RF Firmware Engineer

Apple Inc. • Sunnyvale (CA)

On-site
USD 175,000 - 309,000
Medical and dental coverage
Employee stock purchase plan
Relocation assistance
Software Development Engineer - Cellular (Instrument Engineering)
Software Development Engineer - Cellular (Instrument Engineering)

Apple Inc. • Cupertino (CA), Northern (KY)

Hybrid
USD 150,000 - 278,000
Stock options
Education reimbursement
Relocation assistance
+1
Cellular 4G/5G System Performance Engineer
Cellular 4G/5G System Performance Engineer

Apple Inc. • San Diego (CA)

On-site
USD 171,600 - 302,200
Comprehensive medical and dental coverage
Retirement benefits
Employee stock purchase plan
Wireless Cellular Standards Engineer
Wireless Cellular Standards Engineer

Apple • San Diego (CA)

On-site
USD 171,000 - 303,000
Comprehensive medical and dental coverage
Retirement benefits
Stock purchase plan
+1
Cellular System Engineer
Cellular System Engineer

Apple Inc. • San Diego (CA)

On-site
USD 139,000 - 259,000
Comprehensive medical and dental coverage
Retirement benefits
Discounted products and services
+3
RF Requirements and Standards Engineer
RF Requirements and Standards Engineer

Apple Inc. • San Diego (CA)

On-site
USD 120,000 - 211,000
Comprehensive medical and dental coverage
Employee stock purchase program
Tuition reimbursement
+1
Cellular Layer-1 Control Software Development Engineer, Wireless Technologies & Ecosystems
Cellular Layer-1 Control Software Development Engineer, Wireless Technologies & Ecosystems

Apple Inc. • Sunnyvale (CA)

On-site
USD 129,000 - 225,000
Apple Benefits
Employee stock programs
Relocation assistance
+2
Cellular Modem Systems Engineering Program Manager
Cellular Modem Systems Engineering Program Manager

Apple Inc. • San Diego (CA), Northern (KY)

On-site
USD 167,000 - 296,000