Principal Mechanical Thermal Engineer

Sorry, this job was removed at 06:17 p.m. (CST) on Tuesday, Jan 27, 2026
Be an Early Applicant
Austin, TX, USA
Hybrid
Artificial Intelligence • Semiconductor
Joining Graphcore gives you a seat at the top-table, shaping the future of Artificial Intelligence.
The Role

About us 

Graphcore is a globally recognised leader in Artificial Intelligence computing systems. The company designs advanced semiconductors and data centre hardware that provide the specialised processing power needed to drive AI innovation, while delivering the efficiency required to support its broader adoption.   

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. We are opening a new AI Engineering Campus in Austin, which will play a central role in Graphcore's work building the future of AI computing.  

Job Overview: 

Graphcore is seeking a Principal Mechanical Thermal Engineer to join our Data Center Engineering organization and lead engineering coordination efforts with external data center developers. You will be in a position of technical leadership and working with a multi-disciplinary team to deliver best-in-class infrastructure solutions. The ideal location for this position will be based out of Austin. Roughly 10-20% travel time can be expected. 

Responsibilities: 

  • Develop and review design standards and specifications, ensuring alignment with industry best practices and Grapchore's reliability goals. 
  • Perform detailed engineering analysis of designs, ensuring efficiency and reliability of operation.
  • Provide direction, coordinate with, and review the designs of external consultants and partners.
  • Ensure cross-compatible and future-proof designs between IT equipment and facilities infrastructure.
  • Conduct site inspections and factory acceptance tests for critical infrastructure and equipment.
  • Provide expert guidance on thermal systems design, including coordination requirements with other trades. 
  • Stay informed on the latest industry developments and emergent technologies as related to IT equipment thermal management.
  • Provide direction and mentorship to designers, interns, and junior-level engineers.

Required Skills and Experience: 

  •  Bachelor’s orMaster’s degree in Mechanical Engineering or related field. 
  •  Deep technical knowledge of hydronic infrastructure and equipment found within data centre environments, including direct liquid cooling systems, CDUs, pumps, cold plates, water and coolant chemistry, and heat exchangers. 
  •  Experience with CFD modelling for data centre environments. 
  •  Extensive experience coordinating with IT teams for infrastructure design in support of HPC racks and data centres.
  • Excellent communication skills and ability to collaborate in a cross-discipline team.
  • Comfortable with a fast-paced environment that is rapidly developing and changing.
  •  Prior experience with hyper scale data centre environments or co-location facilities at the Tier III or Tier IV levels as defined by Uptime Institute 

“Nice To Have” Skills and Experience : 

  • Central plant equipment (chillers, etc.
  • Experience with 2-phase direct liquid cooling systems.
  • Professional Engineering (PE) license or equivalent international certification (this position will not be stamping drawings as EOR).
  •  Visio, BlueBeam, AutoCAD, or other design and drafting software.

Benefits  
 
In addition to a competitive salary, Graphcore offers a competitive benefits package. 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 to us if you require any reasonable adjustments.  

What the Team is Saying

Monika
Dionysia
Dave

Similar Jobs

Graphcore Logo Graphcore

Principal Embedded SW/FW Engineer (Bringup)

Artificial Intelligence • Semiconductor
Hybrid
Austin, TX, USA
488 Employees
241K-326K Annually

Graphcore Logo Graphcore

Operations Coordinator

Artificial Intelligence • Semiconductor
Hybrid
Austin, TX, USA
488 Employees

Graphcore Logo Graphcore

Engineering Program Manager

Artificial Intelligence • Semiconductor
Hybrid
Austin, TX, USA
488 Employees

Graphcore Logo Graphcore

Architect

Artificial Intelligence • Semiconductor
Hybrid
2 Locations
488 Employees
Get Personalized Job Insights.
Our AI-powered fit analysis compares your resume with a job listing so you know if your skills & experience align.

The Company
HQ: Bristol
488 Employees
Year Founded: 2016

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.

Gallery

Gallery
Gallery
Gallery
Gallery
Gallery
Gallery
Gallery
Gallery
Gallery
Gallery

Graphcore Offices

Hybrid Workspace

Employees engage in a combination of remote and on-site work.

At Graphcore, we value wellbeing and flexibility to support a healthy work/life balance. Our hybrid approach encourages office-based colleagues to work onsite three days a week, with trusted flexibility built on trust and transparency for everyone.

Typical time on-site: 3 days a week
HQHeadquarters
Austin Office
Bengaluru Office
Cambridge Office
Gdańsk Office
Hsinchu Office
London Office
Learn more

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account