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For Companies At a Glance
- Tasks: Develop and simulate PCB structures for high-speed interfaces in cutting-edge AI technology.
- Company: Join Graphcore, a leader in AI compute innovation, part of the transformative SoftBank Group.
- Benefits: Enjoy a culture of continuous learning, innovation, and diverse team collaboration.
- Why this job: Be at the forefront of AI breakthroughs, working on impactful projects with a dynamic team.
- Qualifications: 5+ years in high-speed digital circuit development; expertise in signal integrity and PCB design required.
- Other info: Must have the right to work in the UK; no visa sponsorship available.
The predicted salary is between 48000 - 72000 £ per year.
Overview
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.
Job Summary
As a hardware signal integrity engineer you will develop, extract and simulate PCB structures to ensure that the high speed SERDES (112Gbps) and DDR interfaces perform correctly within the system budget. You will work closely with the PCB and package substrate CAD engineers to design component signal launches from BGA components and connectors, layer transition via structures, and cable interconnect. You will define the low-loss materials to be used for future designs and work closely with Graphcore’s system architecture team and suppliers to ensure the best possible performance is achieved. You will be an expert user of high speed PCB simulation tools and be familiar with industry best practice in high speed digital system design.
The Team
Graphcore’s Hardware Engineering Team creates both products for sale in volume production and hardware test & validation systems based on Graphcore’s IPU processor. These systems allow Graphcore’s customers to develop leading-edge machine-leaning solutions for training and inference.
Responsibilities and Duties
Signal and Power Integrity specialist for the development of production systems and test boards for Graphcore’s family of processors. Includes:
- Development of printed circuit board structures for high frequency (112Gbps, 16Gbps) SERDES interfaces, DDR interfaces
- System, PCB and substrate level simulation and analysis of signal and power integrity
- PCB design requirement and constraint definition, PCB layout supervision
- Prototype bring-up, evaluation, validation & system test
Candidate Profile
- 5+ years’ experience in high-speed digital circuit development, with a deep understanding of signal and power supply integrity
- Knowledge of high-speed circuit design requirements to ensure signal integrity and robust rejection of interference and crosstalk is essential
- Experience of high frequency (tens of GHz) SERDES design and validation
- Experience with ANSYS SIWave, HFSS, and/or Mentor Hyperlynx Signal and Power Integrity tools
- High speed processor system design with experience in interfaces such as SERDES, PCI, DDR, Ethernet, etc.
- Design of BGA & connector pad launches, via structures and transmission lines for GHz signals.
- This position will require extensive practical work in the lab, bringing up, debugging and validating designs
- Expertise in the use of vector network analysers, high speed digital oscilloscopes, signal generators
- A rigorous approach is required to make sure designs will work correctly the first time
- Independent working and the taking of responsibility, with excellent cooperative and communications skills to work in a small team environment
- Experience working in a small team, which requires a wide range of skills, an eagerness to participate in all parts of the development cycle from concept to testing in the lab and supporting manufacture and customers.
Sponsorship
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.
Equity, Diversity and Inclusion
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.
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Signal Integrity Engineer employer: graphcore
Contact Detail:
graphcore Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Signal Integrity Engineer
✨Tip Number 1
Familiarise yourself with the specific tools mentioned in the job description, such as ANSYS SIWave and Mentor Hyperlynx. Having hands-on experience or even completing relevant online courses can give you a significant edge during discussions.
✨Tip Number 2
Network with professionals in the field of signal integrity and high-speed digital circuit design. Attend industry conferences or webinars to meet potential colleagues from Graphcore and gain insights into their work culture and expectations.
✨Tip Number 3
Prepare to discuss your previous projects that involved high-speed PCB design and validation. Be ready to explain your problem-solving approach and how you ensured signal integrity in those projects, as this will demonstrate your practical experience.
✨Tip Number 4
Showcase your ability to work in a collaborative environment by highlighting any past experiences where you successfully worked in small teams. Emphasise your communication skills and eagerness to contribute across all stages of the development cycle.
We think you need these skills to ace Signal Integrity Engineer
Some tips for your application 🫡
Understand the Role: Before applying, make sure you fully understand the responsibilities and requirements of the Signal Integrity Engineer position. Familiarise yourself with the specific skills needed, such as experience with high-speed digital circuit development and PCB design.
Tailor Your CV: Customise your CV to highlight relevant experience in high-speed digital circuit development and signal integrity. Include specific projects or roles where you've used tools like ANSYS SIWave or Mentor Hyperlynx, as well as any practical lab work you've done.
Craft a Compelling Cover Letter: Write a cover letter that showcases your passion for AI and hardware engineering. Mention how your background aligns with Graphcore's mission and values, and provide examples of how you've successfully tackled similar challenges in previous roles.
Proofread and Edit: Before submitting your application, carefully proofread your documents for any spelling or grammatical errors. A polished application reflects your attention to detail, which is crucial for a role that involves precision in engineering.
How to prepare for a job interview at graphcore
✨Showcase Your Technical Expertise
Be prepared to discuss your experience with high-speed digital circuit development, especially in relation to signal and power integrity. Highlight specific projects where you've successfully implemented SERDES or DDR interfaces, and be ready to explain the challenges you faced and how you overcame them.
✨Familiarise Yourself with Relevant Tools
Make sure you are well-versed in the simulation tools mentioned in the job description, such as ANSYS SIWave, HFSS, and Mentor Hyperlynx. You might be asked to demonstrate your knowledge of these tools during the interview, so consider reviewing their functionalities and any recent projects you've used them on.
✨Prepare for Practical Scenarios
Since the role involves extensive lab work, be ready to discuss your hands-on experience with debugging and validating designs. Think of specific examples where you brought up prototypes and how you ensured they met performance standards, as this will show your practical skills and problem-solving abilities.
✨Emphasise Team Collaboration
Graphcore values teamwork, so be sure to highlight your ability to work collaboratively in small teams. Share experiences where you contributed to all parts of the development cycle, from concept to testing, and how you communicated effectively with team members to achieve project goals.
