# Internship - Usage of ARM Helium Technology to boost cryptography on ARM Cortex-M MCUs at STMicroelectronics > Open job at STMicroelectronics. Workplace: Hybrid. Source: France Dev Jobs, https://francedevjobs.com/jobs/stmicroelectronics-internship-usage-of-arm-helium-technology-to-boost-cryptogra-ll6ny4i Posted 24 July 2026. Last checked on the employer's career site: 11 November 2026. ## Facts - Company: [STMicroelectronics](https://francedevjobs.com/companies/stmicroelectronics) - Location: Hybrid - Workplace: Hybrid - Employment type: Internship - French: Not required - English: Fluent - Skills: C - Not mentioned in the job post: salary, visa sponsorship, relocation, where you can apply from ## 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** We are looking for a motivated Master’s student in Computer Science, Computer Engineering, or similar curricula, for a 6-month internship. You will join an advanced R&D Security team to investigate the ARM Helium technology, defined by the ARMv8.1-M architecture, and evaluate how it can accelerate cryptographic algorithms on ARM Cortex-M microcontrollers. Your work will involve analysis, experimentation (on STM32 MCUs), and performance evaluation to identify the most suitable algorithms and optimization opportunities. **YOUR SKILLS & EXPERIENCES** - Master's degree on going looking for thesis or Master graduated in computer science, Computer Engineering​ or similar - Interest in embedded systems and microcontrollers (past experience with MCUs is a plus) - Proficiency in C for SW programming (minimal experience with ARM Assembly is a plus) - Basic knowledge of cryptography and/or performance optimization is a plus - Analytical mindset, curiosity, and ability to work independently - Good communication skills and willingness to learn in a research-oriented environment - English proficiency 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. ## How to apply Apply on the job page, https://francedevjobs.com/jobs/stmicroelectronics-internship-usage-of-arm-helium-technology-to-boost-cryptogra-ll6ny4i: its Apply button opens the employer's own application page. ## More jobs from STMicroelectronics - [STAGE - Développeur logiciel Audio F/H](https://francedevjobs.com/jobs/stmicroelectronics-stage-developpeur-logiciel-audio-f-h-f61m5o6): STMicroelectronics, Grenoble, France. On-site. Posted 7 October 2026. - [CDI - Cyber Risk Assessment Service Manager F/H](https://francedevjobs.com/jobs/stmicroelectronics-cdi-cyber-risk-assessment-service-manager-f-h-yjynbb1): STMicroelectronics, Paris, France. On-site. Posted 30 September 2026. - [CDI - Business Analyst IT Industrie – Scheduling - F/H](https://francedevjobs.com/jobs/stmicroelectronics-cdi-business-analyst-it-industrie-scheduling-f-h-rl3jmzl): STMicroelectronics, On-site. 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