Senior Cellular RF Transmitter Systems Engineer

Apple Inc.; Linz; On-site; EUR 63,000 - 120,000; Full time

Benefits offered by this job

Stock options

Relocation assistance

Comprehensive insurance benefits

Tuition reimbursement

Discounted Apple products

Job summary

Apple Inc. in Linz, Austria, is seeking a Cellular RF Transmitter Systems Engineer to help design and optimize next-generation wireless transmit architectures for Apple’s products.

You will collaborate with RF, architecture, firmware, and ML teams to translate system requirements into robust TX solutions and deliver high-performance, energy-efficient transmit chains. The role emphasizes strong analytical skills, experience with cellular standards, and hands-on ML work; Apple offers

Qualifications

• Proven RF design experience and cellular transmit architectures.
• Knowledge of GSM/UMTS/LTE/5G NR RF aspects and use cases.
• Hands-on ML techniques: supervised, unsupervised, reinforcement learning.

Responsibilities

• Translate system requirements into TX line-up specifications and RF algorithms.
• Define RF control infrastructure including compute resources and timing constraints.
• Research, design, and prototype ML models for RF transmitter applications.
• Develop and maintain Python/MATLAB simulations of RF systems and AI algorithms.
• Analyze simulation data to evaluate model performance and improvements.

Skills

RF design

Cellular standards

ML techniques

Neural networks

Python

MATLAB

English

Education

BSEE or MSEE

PhD in EE (preferred)

Tools

Python

MATLAB

Job description

Apple Inc. in Linz, Austria, is seeking a Cellular RF Transmitter Systems Engineer to help design and optimize next-generation wireless transmit architectures for Apple’s products.

You will collaborate with RF, architecture, firmware, and ML teams to translate system requirements into robust TX solutions and deliver high-performance, energy-efficient transmit chains. The role emphasizes strong analytical skills, experience with cellular standards, and hands-on ML work; Apple offers