Senior Hardware Engineer Bristol
Senior Hardware Engineer Bristol

Senior Hardware Engineer Bristol

Bristol Full-Time 48000 - 72000 £ / year (est.) No home office possible
Fractile Ltd

At a Glance

  • Tasks: Design and develop high-speed electronic systems that redefine AI technology.
  • Company: Fractile, a fast-growing tech company revolutionising AI with innovative hardware solutions.
  • Benefits: Competitive salary, collaborative culture, and opportunities for rapid career growth.
  • Why this job: Join a dynamic team and make a real impact on cutting-edge AI technology.
  • Qualifications: 7+ years in hardware design with strong skills in power electronics and PCB development.
  • Other info: Work in modern offices with a focus on teamwork and innovation.

The predicted salary is between 48000 - 72000 £ per year.

Fractile is building silicon, systems and software which will redefine the frontier of AI: running the world’s most advanced models at radically higher speed and lower cost. We have an exceptional team across hardware and software capable of bringing about this change, and we are growing fast to meet demand and deliver our product at scale. We are seeking a Hardware Electronics Design Engineer to design, develop, and validate high-speed and high-power electronic systems. This role involves schematic design, PCB development, signal and power integrity, and hands-on bring-up of complex hardware. The engineer will work closely with system, mechanical, firmware, and manufacturing teams to deliver reliable, high-performance products from concept through production. The ideal candidate has deep experience with high-speed interfaces and power delivery, and is comfortable owning designs through debugging, validation, and manufacturing release.

Key Responsibilities

  • Design and develop high-speed (PCIe/Ethernet) electronic circuits and systems
  • Design power delivery networks (PDN) including DC-DC converters, multi-phase VRMs, and protection circuits
  • Create schematics, BOMs, and design documentation for complex PCBs
  • Lead board-level architecture decisions including power topology, interface selection, and component choice
  • Work with PCB layout engineers to ensure proper stack-ups, routing, and return paths
  • Address thermal considerations in collaboration with mechanical and thermal teams
  • Lead board bring-up, debug, and root-cause analysis of hardware issues
  • Use lab equipment (oscilloscopes, network analysers, power analysers) to validate performance
  • Support compliance, reliability, and environmental testing
  • Support DFM/DFT reviews and transition designs into manufacturing

Qualifications & Experience

  • Diploma, Bachelor’s or Master’s degree in Electrical or Electronic Engineering, or equivalent experience
  • 7+ years of experience in hardware electronics design
  • Experience taking designs from concept through production

Technical Skills

  • Power electronics and PDN design (buck/boost converters, VRMs, protection)
  • Signal integrity (SI) and power integrity (PI) principles
  • Schematic capture and PCB tools (Xpedition, Altium, Cadence, or equivalent)
  • Hardware debug and lab instrumentation

Preferred Experience (Nice to Have)

  • Experience with multi-layer high-speed PCBs (10+ layers)
  • Familiarity with SI/PI simulation tools
  • Experience with compliance testing (EMI/EMC, safety)
  • Experience with AI accelerator or HPC hardware
  • Thermal Management: Knowledge of techniques to manage heat dissipation in high-power systems

How we work

  • Ownership and execution: you will have full agency to drive your work forward
  • Rapid iteration: we all work directly with top leadership to move from idea to hardware on ambitious timelines
  • Full-stack engagement: hardware, software, silicon, and modelling teams all work closely together to create a product with generational impact
  • Optimistic and pragmatic: we possess the will to win, and to do the hard work to get us there
  • Team player mentality: the mission is bigger than any of us, and we have the curiosity and technical focus to see the best idea shipped, no matter who’s it is

About us

  • Founded in 2022, team of 70+ which is expanding rapidly
  • Modern, open offices in London and Bristol
  • Collaborative, problem-solving culture built on deep curiosity, entrepreneurial initiative and technical fluency

Export control and security clearance

Certain roles may involve working on technologies subject to export restrictions. Applicants may be required to undergo additional eligibility checks to ensure compliance with applicable law.

Senior Hardware Engineer Bristol employer: Fractile Ltd

Fractile is an exceptional employer, offering a dynamic work environment in Bristol where innovation meets collaboration. With a focus on cutting-edge AI technology, employees enjoy opportunities for rapid professional growth and the chance to work alongside top leadership on impactful projects. The company's culture fosters curiosity and teamwork, ensuring that every team member's contributions are valued and recognised.
Fractile Ltd

Contact Detail:

Fractile Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Hardware Engineer Bristol

✨Tip Number 1

Network like a pro! Reach out to current employees at Fractile on LinkedIn or through mutual connections. A friendly chat can give you insider info and might just get your foot in the door.

✨Tip Number 2

Prepare for the interview by diving deep into their tech stack. Familiarise yourself with high-speed interfaces and power delivery systems. Show them you’re not just a fit, but the perfect fit for their ambitious projects.

✨Tip Number 3

Don’t underestimate the power of a follow-up! After your interview, drop a quick thank-you note. It shows your enthusiasm and keeps you fresh in their minds as they make decisions.

✨Tip Number 4

Apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in being part of the Fractile team.

We think you need these skills to ace Senior Hardware Engineer Bristol

High-Speed Electronics Design
Power Delivery Network (PDN) Design
Schematic Design
PCB Development
Signal Integrity (SI)
Power Integrity (PI)
Hardware Debugging
Lab Instrumentation
Thermal Management
Compliance Testing (EMI/EMC, Safety)
Experience with PCB Tools (Xpedition, Altium, Cadence)
Root Cause Analysis
Collaboration with Cross-Functional Teams
Project Management

Some tips for your application 🫡

Tailor Your CV: Make sure your CV is tailored to the role of Senior Hardware Engineer. Highlight your experience with high-speed interfaces and power delivery, as well as any relevant projects that showcase your skills in schematic design and PCB development.

Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about working at Fractile and how your background aligns with our mission to redefine AI. Don’t forget to mention your hands-on experience with hardware debugging and validation.

Showcase Your Technical Skills: Be sure to list your technical skills clearly, especially those related to power electronics, signal integrity, and PCB tools. We want to see your expertise in action, so include specific examples of how you've used these skills in past projects.

Apply Through Our Website: We encourage you to apply through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people. Plus, we love seeing candidates who take the initiative!

How to prepare for a job interview at Fractile Ltd

✨Know Your Stuff

Make sure you brush up on your knowledge of high-speed interfaces and power delivery systems. Be ready to discuss your experience with schematic design, PCB development, and any specific projects you've worked on that relate to the role.

✨Showcase Your Problem-Solving Skills

Prepare to share examples of how you've debugged and validated complex hardware in the past. Highlight your hands-on experience with lab equipment like oscilloscopes and network analysers, as this will demonstrate your practical skills.

✨Collaborate Like a Pro

Fractile values teamwork, so be ready to talk about how you've worked with cross-functional teams in the past. Discuss your experiences collaborating with mechanical, firmware, and manufacturing teams to deliver high-performance products.

✨Be Ready for Technical Questions

Expect some deep technical questions related to power electronics, signal integrity, and PCB tools. Brush up on your knowledge of DFM/DFT reviews and compliance testing, as these are crucial for the role.

Senior Hardware Engineer Bristol
Fractile Ltd
Location: Bristol

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