Internship - Cellular Protocol

Apple Inc.; München; On-site; EUR 11,000 - 20,000; Part time

Job summary

Apple Inc. Munich (CPS Team) seeks an AI/ML intern to learn and contribute to cellular software development for wireless products. You will build AI/ML-driven solutions that power efficient, bug-free delivery of cellular software across devices and simulators.

You will work under a mentor, enhancing test frameworks and validating modem software with LTE/NR knowledge, aiming to present results to Wireless Technologies leadership.

Qualifications

• Currently pursuing a Bachelor's or higher degree in Computer Science, Electronics & Communication, AI/ML, Electrical and Computer Engineering, or a related major.
• Excellent AI-assisted software development and debugging skills (C, C++, Python, scripting).
• Proven knowledge of current and legacy cellular standards: 5G NR and 4G LTE; basic UMTS/HSPA knowledge.
• Strong fundamentals in Machine Learning and Statistics.
• Strong problem-solving, analytical, and collaboration skills.

Responsibilities

• Develop AI/ML-driven solutions to enhance cellular modem software architectures.
• Extend and validate the test framework for AI-enabled verification of wireless software.
• Collaborate with mentors to present internship outcomes to leadership.

Skills

C/C++

Python

AI/ML basics

LTE/NR PHY knowledge

Algorithm & data structures

Debugging skills

Education

Bachelor's or higher in CS / ECE / AI / EE

Tools

Shell scripting

Perl

Python tooling

Job description

Munich, Bavaria-Bayern, Germany Software and Services

The Apple Cellular Protocol Software (CPS) team is actively looking for an intern to learn and grow in our software development team. Join us and be part of the team that powers the working productivity and efficiency of Apple software development!As a member of this team, you will develop AI/ML-driven solutions that help build, maintain and extend the architectures behind efficient, bug-free delivery of our cellular software across our wireless products.We are looking for individuals who are equally passionate about AI/ML, cellular technologies, and solving complex real-world problems.You will work in a dynamic, fast-paced environment with opportunities to explore innovative technologies, develop research prototypes, and translate ideas into solutions that can improve the next generation of wireless products.

Description

This Internship position provides prospective candidates an opportunity to get hands on experience working with the Apple cellular software development and verification teams at Apple. Team offering this internship position is responsible to validate cellular modem software and firmware running on virtual prototype of underlying hardware and communicating with proprietary or commercial network simulators. You, under guidance of your mentor, and with knowledge of LTE/NR physical layer protocols and programming using C++, will be expected to enhance the current test framework to increase its test capabilities. At the end of internship, you will be provided an opportunity to present to Wireless Technologies & Ecosystem leadership.

Minimum Qualifications

• Currently pursuing a Bachelor's or higher degree in Computer Science, Electronics & Communication, AI/ML, Electrical and Computer Engineering, or a related major.
• Excellent AI-assisted software development and debugging skills (C, C++, Python, scripting), with a deep understanding of algorithms, data structures, and software engineering practices.
• Proven knowledge of current and legacy cellular communication standards: 5G (NR) and 4G (LTE) with a focus on the physical layer, as well as basic knowledge of UMTS, HSPA, HSPA+, etc.
• Strong fundamentals in Machine Learning and Statistics.
• Strong problem-solving, analytical, technical communication, and collaboration skills.

Preferred Qualifications

• Hands-on experience fine-tuning LLMs (e.g., LoRA/PEFT, distillation) and integrating AI solutions into engineering workflows (e.g., RAG, AI agents, MCP, vector databases) from prototype to day-to-day use.
• Strong research mindset with the ability to implement ideas from AI/ML papers, analyze and improve model performance, and convert novel approaches into working prototypes.
• Coursework or previous work experience relating to cellular radios (e.g., Integrated Systems for Cellular Radio) and AI/ML (e.g., Deep Learning, NLP).
• Passionate about solving complex real-world problems in AI/ML and cellular technologies, with a strong understanding of wireless communication concepts.
• Good experience with Shell-scripting (e.g., bash-shell) and automation (Perl, Python).

At Apple, we're not all the same. And that's our greatest strength. We draw on the differences in who we are, what we've experienced, and how we think. Because to create products that serve everyone, we believe in including everyone. Therefore, we are committed to treating all applicants fairly and equally. We will work with applicants to make any reasonable accommodations.

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