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Senior Cellular Wireless Network Software Developer

Apple

Apple

Software Engineering
Sunnyvale, CA, USA
USD 181,100-318,400 / year + Equity
Posted on Nov 14, 2025
Apply now
Join Apple’s Cellular Software team! We're seeking 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.
This role requires someone to be familiar with all phases of embedded software development, covering design, coding, pre-silicon and post silicon tests. You'll be 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!
  • 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++.
  • 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.
  • 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.
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 $181,100 and $318,400, 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.

Apple accepts applications to this posting on an ongoing basis.

Apply now
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