About Us
Graphcore is a globally recognized leader in Artificial Intelligence computing systems. The company designs advanced semiconductors and data center hardware that provide the specialized 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.
Job Overview:
Graphcore is seeking a Junior Engineer, Power Engineering to aid in design, test, and development of the power delivery components from grid to chip. You will work closely with members of the Power Engineering team to ensure the infrastructure we build meets customer requirements as well as attaining standards of performance, reliability, and scalability.
This role will be based in Milpitas, CA and will involve primarily on-site work in the power electronics laboratory.
Responsibilities:
- Perform test and validation of the various components in the power chain from chip-to-grid.
- Assemble, validate, and operate test hardware including the overall test environment, test fixtures, loads, and other devices to simulate various conditions and to evaluate the performance of the power chain. Testing includes basic function testing, robustness and reliability testing, high-power cycle testing, high-bandwidth power testing, energy storage testing, and numerous other types of tests involved in AI power system validation.
- Test and employ custom components that the Power Team may design to support the Graphcore power architecture.
- Support the transition of system designs from test and validation into the manufacturing and production environments
Required Skills and Experience :
- Bachelor’s in Electrical Engineering, knowledge of Power Electronics desired.
- Basic familiarity with power electronics systems operation
- Experience testing electronic systems
- Good problem-solving and analytical skills.
- Good communication and teamwork skills.
- Ability to work in a fast-paced, multifaceted environment.
"Nice to Have" Skills and Experience:
- Familiarity with new technologies in AI and data center infrastructure.
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.
Skills Required
- Bachelor's degree in Electrical Engineering
- Knowledge of power electronics
- Basic familiarity with power electronics systems operation
- Experience testing electronic systems
- Good problem-solving and analytical skills
- Good communication and teamwork skills
- Ability to work in a fast-paced, multifaceted environment
- Familiarity with AI and data center infrastructure technologies
What the Team is Saying
Graphcore Compensation & Benefits Highlights
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Healthcare Strength — Private medical insurance, comprehensive dental/vision, a health cash plan, and mental wellbeing support are listed as standard, with day-one coverage and Spring Health/EAP support noted for the U.S. Life assurance and income protection add further protection for serious illness or injury.
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Leave & Time Off Breadth — Flexible working hours and “unlimited annual leave” are explicitly stated. U.S. materials also note flexible PTO and 11 paid holidays.
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Retirement Support — Retirement programs include a U.K. pension match up to 5% and a U.S. 401(k) with a 100% company match up to 6% (with a year-end true-up). These provisions signal a meaningful employer contribution toward long-term savings.
Graphcore Insights
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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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.
