Thermal Development Engineer

As a Thermal Development Engineer, you will be working closely with the hardware and package development teams to develop cooling solutions for Graphcore’s integrated circuits, printed circuit boards, and server blade components. You will simulate the thermal behaviour of stacked die integrated circuits, thermal interface materials, PCBs, and liquid‑cooled cold plates.

• development of thermal models from silicon dies to liquid coolant
• design of experiments to simulate different thermal solutions
• optimise thermal performance
• selection of materials
• collaboration with cold plate vendors
• collaboration with server blade and rack mechanical and thermal engineers
• Assist with development air‑cooled solutions for lab fixtures
• Investigate Joule PCB heating

• Strong experience in development of thermal models for cooling of electronic products
• Good understanding of thermal behaviour of electronic components
• Good knowledge and understanding of thermo‑mechanical effects of heating on warpage and stress in electronic systems
• Proficiency in optimising computational fluid dynamics software and compute farms
• Strong written and oral communications, team‑working and interpersonal skills
• A self‑starter able to work independently

• Multi‑die Integrated Circuit level modelling
• High Performance Liquid‑Cooled Compute servers
• Flow Therm
• Creo
• Ansys Ice Pak

In addition to a competitive salary, Graphcore offers flexible working, a generous annual leave policy, private medical insurance and health cash plan, a dental plan, pension (matched up to 5%), life assurance and income protection. We have a generous parental leave policy and an employee assistance programme (which includes health, mental wellbeing, and bereavement support). We offer a range of healthy food and snacks at our central Bristol office and have our own barista bar!

We welcome people of different backgrounds and experiences; we’re committed to building an inclusive work environment that makes Graphcore a great home for everyone. We offer an equal opportunity process and understand that there are visible and invisible differences in all of us. We can provide a flexible approach to interview and encourage you to chat with us if you require any reasonable adjustments.

Applicants for this position must hold the right to work in the UK. Unfortunately at this time, we are unable to provide visa sponsorship or support for visa applications.

• Entry level

• Full-time

• Engineering and Information Technology

• Semiconductor Manufacturing