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
As a Senior Process Engineer, you will be the technical owner for
tungsten deposition and etch‑back processes, with a primary focus on
W deposition on the Novellus Altus platform. You will work closely with equipment engineers to characterize hardware, resolve complex issues, and continuously improve process stability, capability, and yield.
Responsibilities
- Develop, sustain, and optimize CVD tungsten, WALD, and tungsten etch-back processes, focusing on Pulsed Nucleation Layer (PNL) tungsten on Novellus Altus
- Drive hardware and recipe characterization on Altus systems to improve film uniformity, reduce defects, and enhance tool productivity
- Perform structured troubleshooting and root-cause analysis to resolve process excursions and chronic issues
- Correlate process conditions with film properties and device performance using structural, electrical, and reliability data
- Collaborate with integration, device, yield, equipment teams, and vendors to support technology transfers and new node ramp-up
Job Requirements
- Degree in Electrical & Electronics, Microelectronics, Material Science, Applied Physics, Chemical, or Mechanical Engineering
- Minimum 5 years of experience in Thin Film Tungsten process on Novellus Altus system
- Strong fundamentals in thin-film deposition, especially CVD W / WALD, nucleation, and etch-back mechanisms
- Effective collaboration and communication skills
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.
