Senior Thermal Engineer

About us 

Graphcore is one of the world’s leading innovators in Artificial Intelligence compute. It is developing hardware software and systems infrastructure that will unlock the next generation of AI breakthroughs and power the widespread adoption of AI solutions across every industry. 

As part of the SoftBank Group Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Together they share a bold vision: to enable Artificial Super Intelligence and ensure its benefits are accessible to everyone. 

Graphcore’s teams are drawn from diverse backgrounds and bring a broad range of skills and perspectives. A melting pot of AI research specialists silicon designers software engineers and systems architects Graphcore enjoys a culture of continuous learning and constant innovation. 

This position is a senior technical engineer role.  The thermal engineer will work in a project team delivering complex AI data center hardware.  Primary responsibility is to ensure the overall product functionality and meet all applicable technical thermal specifications.  The engineer will be responsible for the overall thermal solution creation of specifications design review and qualification and testing and validation.  This role involves deep understanding of thermal management principles simulation testing and collaboration with cross-functional teams to deliver high-performance and reliable server cooling systems. 

Responsibilities: 
Expert in your chosen field you’ll be responsible for designing developing modifying and evaluating the liquid cooling solutions focusing on direct liquid cooling (DLC).  As part of the technical function you will be responsible in working with select ODM vendors to manage the product thermal specification development schedule meet various deliverables resolve technical issues and ensure product meets specification cost and quality goals.  You will be responsible in guiding and directing ODM vendors to deliver thermal designs implementation monitor testing review cost and review technical design information to provide clear directions to ODM.  In addition you will also be working with third party vendors and suppliers to ensure product features are being achieved.  

• Bachelor’s Master’s or Ph. D degrees in mechanical engineering.  Minimum of 10 years of server thermal design experience.  Experience needs to include thermal and acoustics as it relates to server products.  Experience in system level thermal design focusing on DLC and cold plate cooling heatsink technology as well as system level control logic
• Understanding the basic foundations of thermal fluid dynamics and heat transfer.
• Ability to lead the design and development of liquid cooling solutions. This includes conceptualization prototyping simulation validation and optimization of heat sinks cold plates CDU/CDM and other liquid cooling components.
• Ability to perform thermal simulations and analyses utilizing industry-standard software (e.g. FlowTherm ANSYS COMSOL) to analyze thermal behavior and optimize design for performance and efficiency.
• Ability to develop and execute test plans to validate thermal solutions ensuring compliance with industry standards and performance goals.
• Experience working closely with system architects chip and board designers and software/firmware engineers to integrate liquid cooling solutions into server products.
• Understanding of microprocessor architecture and thermal profiles.
• Understanding of system level thermal design focusing on fan and heatsink technology.
• Experience with system level thermal and fan control algorithm.
• Experience effectively dealing with conflict.
• Communicates well verbally in writing and graphically.
• Ability to establish clear goals and formulate plans to achieve them.
• Good root-cause analysis and problem-solving skills.
• Works independently and as part of a team.
• Excited about technology and has the desire to learn new tasks and technologies.

We welcome people of different backgrounds and experiences and are committed to building an inclusive work environment that makes Graphcore a great home for everyone. We are an equal opportunity employer and want to build a work environment where everyone is happy productive and respectful so they can do their best work. If you have a disability or additional need that requires accommodation just let us know.

What We Do

At Graphcore we’re building the future of AI compute. We’re a team of semiconductor software and AI experts with deep experience in creating the complete AI compute stack - from silicon and software to infrastructure at datacenter scale. As part of the SoftBank Group backed by significant long-term investment we are delivering key technology into the fast-growing SoftBank AI ecosystem. To meet the vast and exciting AI opportunity Graphcore is expanding its teams around the world. We are bringing together the brightest minds to solve the toughest problems in a place where everyone has the opportunity to make an impact on the company our products and the future of artificial intelligence.

Why Work With Us

Our team is at the forefront of the machine intelligence revolution enabling innovators from all industries to build AI-native products to expand human potential. What we do at Graphcore really makes a difference.

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