Apple · 1 month ago
Senior Cellular Wireless Network Software Developer
Sunnyvale, California, United States
Full-time
Onsite
Senior Level
$147K/yr - $272K/yrApple’s Cellular Software team is seeking a talented and highly motivated engineer to work on next-generation cellular technologies and features. As a Software engineer on this team, you will be at the center of the embedded 5G/4G/multimode cellular modem software/firmware development & test effort within a silicon design group responsible for crafting and productizing pioneering cellular SoCs.
AppsArtificial Intelligence (AI)BroadcastingDigital EntertainmentFoundational AIMedia and EntertainmentMobile DevicesOperating SystemsTVWearables
Responsibilities
Familiar with all phases of embedded software development, covering design, coding, pre-silicon and post silicon tests
Responsible for design and implementation of verification strategies to ensure Apple wireless products conform to 3GPP specifications, internal design requirements and Carrier requirements to offer outstanding user experience!
Qualification
Required
You have knowledge of one or multiple cellular technologies: UMTS, HSPA+, LTE or NR and related 3GPP/ETSI standards
You're experienced in embedded software/firmware development or validation of cellular protocols (e.g. PHY, MAC, RLC, RRC, NAS, etc.) in LTE/NR domain
You have experience in software development and debugging skills including design & programming in C/C++
English language proficiency is required for this position
You have a Bachelor or Master in Computer Science, Embedded System Engineering, or Electrical/Information Engineering with some years of professional working experience or PhD in a relevant field with confirmed years of working experience
Preferred
You're experienced in test case scripting, conforming to relevant ETSI/3GPP protocol technical specifications or GCF/IOT/Carrier Approval tests is a huge plus
You're highly motivated and proactive, a fast learner, and a good teammate
You enjoy tackling new opportunities and tough challenges with a sense of urgency, high energy, and passion
You build partnerships and work collaboratively with others to meet shared objectives
Developing and delivering multi-mode communications that convey a clear understanding of the unique needs of different audiences
You consistently achieve results, even under tough circumstances
You handle conflict situations optimally, with a minimum of noise
Benefits
Comprehensive medical and dental coverage
Retirement benefits
A range of discounted products and free services
Reimbursement for certain educational expenses — including tuition
Discretionary bonuses or commission payments
Relocation
Company
Apple
Apple is a technology company that designs, manufactures, and markets consumer electronics, personal computers, and software.
Founded in 1976
10001+ employees
H1B Sponsorship
Apple has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (6998)
2024 (3766)
2023 (3939)
2022 (4822)
2021 (4060)
2020 (3656)
Funding
Current Stage
Public CompanyTotal Funding
$5.67BKey Investors
Berkshire HathawayMicrosoftSequoia Capital
2025-05-05Post Ipo Debt· $4.5B
2025-01-16Post Ipo Debt· $0.31M
2021-04-30Post Ipo Equity
Leadership Team
Tim Cook
CEO
Craig Federighi
SVP, Software Engineering
Recent News
Venrock
2025-12-01
2025-09-25
Mac Daily News
2025-09-25
Company data provided by crunchbase