Internship - SW-based gadgets for protected PQC

STMicroelectronics; Agrate Brianza; On-site; EUR 24,000 - 32,000; Full time

Job summary

STMicroelectronics is seeking a Master’s student to join the R&D Security team to study, design, implement, and evaluate secure software gadgets for masked PQC on embedded targets, focusing on Cortex-M-class microcontrollers such as STM32.

You will explore state-of-the-art masked gadgets, optimize software for Cortex-M, work with PQC algorithms like ML-KEM and ML-DSA, and perform security evaluations using simulation and tools such as ChipWhisperer.

Qualifications

• Master's degree in Computer Science, Electronics/Engineering, or Mathematics (ongoing or completed).
• Strong proficiency in C programming.
• Interest in cryptography and secure embedded software.
• Interest in Cortex-M microcontrollers.
• Motivation to learn masking, side-channel resistance, and PQC.
• Ability to communicate in English.

Responsibilities

• Study, design, implement, and evaluate secure software gadgets for masked PQC on embedded targets.
• Develop state-of-the-art masked gadgets for protected software.
• Optimize software for Cortex-M CPUs.
• Work with PQC algorithms such as ML-KEM and ML-DSA.
• Analyze performance and compare different approaches.
• Evaluate security using simulations and tools like ChipWhisperer.

Skills

C programming

Embedded security

Cryptography

Cortex-M

Side-channel resistance

English communication

Education

Master's degree in Computer Science / Electronics Engineering / Computer Engineering / Mathematics

Tools

ChipWhisperer

Job description

OUR STORY

At STMicroelectronics, we believe in the power of technology to drive innovation and make a positive impact on people, businesses, and society. As a global semiconductor company, our advanced technologies and chips form the hidden foundation of the world we live in today.

When you join ST, you will be part of a global business with more than 115 nationalities, present in 40 countries, and comprising over 50,000 diverse and dedicated creators and makers of technology around the world.

Developing technologies takes more than talent: it takes amazing people who understand collaboration and respect. People with passion and the desire to disrupt the status quo, drive innovation, and unlock their own potential.

Embark on a journey with us, where you can innovate for a future that we want to make smarter and greener, in a responsible and sustainable way. Our technology starts with you.

YOUR ROLE

You will join the R&D Security team at STMicroelectronics, with the objective to study, design, implement, and evaluate secure software gadgets for masked protected Post-Quantum Cryptography (PQC) on embedded targets, with a focus on Cortex-M-class microcontrollers like STM32s.

You will focus on:

• State-of-the-art masked gadgets for protected software implementations
• Software optimizations for Cortex-M CPUs
• PQC algorithms such as ML-KEM and ML-DSA
• Performance analysis and comparison of different approaches
• Security evaluation using simulation and/or tools such as ChipWhisperer

YOUR SKILLS & EXPERIENCES

• Master's degree (on going or just completed) student in Computer Science, Electronics Engineering, Computer Engineering, Mathematics or similar
• Good proficiency in C programming
• A strong interest in cryptography and secure embedded software
• An interest in microcontrollers, especially Cortex-M
• Motivation to learn about masking, side-channel resistance, and PQC
• Be able to communicate effectively in English

ST is proud to be one of the 17 companies certified as a 2025 Global Top Employer and the first and only semiconductor company to achieve this distinction. ST was recognized in this ranking thanks to its continuous improvement approach and stands out particularly in the areas of ethics & integrity, purpose & values, organization & change, business strategy, and performance.

At ST, we endeavor to foster a diverse and inclusive workplace, and we do not tolerate discrimination. We aim to recruit and retain a diverse workforce that reflects the societies around us. We strive for equity in career development, career opportunities, and equal remuneration. We encourage candidates who may not meet every single requirement to apply, as we appreciate diverse perspectives and provide opportunities for growth and learning. Diversity, equity, and inclusion (DEI) is woven into our company culture.

To discover more, visit st.com/careers.