CPU (RISC-V) Researcher - Cambridge

CPU (RISC-V) Researcher - Cambridge

Cambridge Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Microtech Global Ltd

At a Glance

  • Tasks: Research and develop cutting-edge CPU architectures and ISA extensions for dynamic languages.
  • Company: Leading tech research firm in Cambridge with a focus on innovation.
  • Benefits: Competitive salary, flexible working hours, and opportunities for professional growth.
  • Other info: Collaborative environment with a chance to publish and patent your work.
  • Why this job: Join a pioneering team and shape the future of CPU technology.
  • Qualifications: Deep knowledge of CPU microarchitecture and strong programming skills in C/C++.

The predicted salary is between 60000 - 80000 £ per year.

We are seeking a highly skilled and experienced Staff Research Scientist with strong ISA extensions experience. This is a high-level research and development role.

Key Responsibilities:

  • Analyse dynamic language overhead: Profile V8 and ArkTS interpreter/JIT to identify operations that consume disproportionate cycles (type checks, inline cache misses, garbage collection barriers, dynamic dispatch, deoptimisation).
  • Design ISA extensions: Propose new instructions or architectural features that accelerate common dynamic language patterns while maintaining backward compatibility and security boundaries.
  • Prototype in software: Modify V8, ArkTS interpreter, or JIT compiler to use new instructions, measuring speedup on representative workloads (OpenHarmony apps, JavaScript benchmarks, browser workloads).
  • Model in architectural simulators: Implement proposed extensions in GEM5.
  • Collaborate on RTL implementation: Work with digital design teams to refine instruction encoding, pipeline integration, and verification requirements.
  • Publish and patent: Document novel contributions through internal technical reports, conference papers, and patent applications.

Required:

  • Deep understanding of CPU microarchitecture: pipelines, out-of-order execution, branch prediction, memory hierarchy, ISA design principles.
  • Experience with architectural simulation (GEM5, Sniper, ZSim, or proprietary tools).
  • Familiarity with interpreter or JIT compiler internals — any of: V8, SpiderMonkey, JavaScriptCore, HotSpot, ART, LuaJIT, PyPy, or similar.
  • Strong C/C++ and systems programming skills.
  • Comfortable working in Linux environments with Git, Make, scripting.
  • Equivalent industry experience (5+ years in CPU architecture, compilers, or language runtimes) welcomed.
  • PhD or MSc in Computer Science, Computer Engineering, or Electrical Engineering preferred.

CPU (RISC-V) Researcher - Cambridge employer: Microtech Global Ltd

Join a leading research team in Cambridge, where innovation meets collaboration. As a CPU (RISC-V) Researcher, you'll thrive in a dynamic work culture that prioritises employee growth and development, offering opportunities to publish and patent your groundbreaking work. With access to cutting-edge technology and a supportive environment, this role is perfect for those seeking meaningful contributions in the field of computer architecture.

Microtech Global Ltd

Contact Details:

Microtech Global Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land CPU (RISC-V) Researcher - Cambridge

Tip Number 1

Network like a pro! Reach out to folks in the CPU architecture and compiler communities. Attend meetups, webinars, or conferences where you can chat with industry experts and make connections that could lead to job opportunities.

Tip Number 2

Show off your skills! Create a portfolio showcasing your projects related to ISA extensions or architectural simulations. This could be anything from GitHub repos to detailed write-ups on your contributions to V8 or GEM5. Let your work speak for itself!

Tip Number 3

Prepare for interviews by brushing up on your knowledge of CPU microarchitecture and JIT compilers. Practice explaining complex concepts clearly and concisely, as you'll likely need to demonstrate your expertise during technical interviews.

Tip Number 4

Don't forget to apply through our website! We love seeing candidates who are genuinely interested in joining us. Tailor your application to highlight your relevant experience and how it aligns with our needs in CPU research and development.

We think you need these skills to ace CPU (RISC-V) Researcher - Cambridge

ISA Extensions Experience
CPU Microarchitecture Understanding
Architectural Simulation (GEM5, Sniper, ZSim)
Interpreter or JIT Compiler Internals (V8, SpiderMonkey, JavaScriptCore)
C/C++ Programming Skills
Systems Programming Skills
Linux Environment Proficiency

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to highlight your experience with CPU microarchitecture and ISA design principles. We want to see how your skills align with the role, so don’t be shy about showcasing relevant projects or achievements!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about CPU architecture and how your background makes you a perfect fit for our team. Keep it engaging and personal – we love to see your personality come through.

Showcase Your Technical Skills:Don’t forget to highlight your technical skills, especially in C/C++ and architectural simulation tools like GEM5. We’re looking for someone who can hit the ground running, so make sure we know what you bring to the table!

Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for the role. Plus, it’s super easy – just follow the prompts and you’ll be all set!

How to prepare for a job interview at Microtech Global Ltd

Know Your Stuff

Make sure you brush up on your CPU microarchitecture knowledge. Be ready to discuss pipelines, out-of-order execution, and ISA design principles in detail. The more you can demonstrate your expertise, the better!

Show Off Your Projects

Prepare to talk about any relevant projects you've worked on, especially those involving architectural simulation or compiler internals. If you've modified V8 or worked with GEM5, have specific examples ready to share.

Collaborate Like a Pro

This role involves working with digital design teams, so be prepared to discuss your collaboration skills. Think of examples where you've successfully worked in a team to refine designs or solve complex problems.

Stay Current and Curious

Keep up with the latest trends in CPU architecture and dynamic languages. Being able to discuss recent advancements or challenges in the field will show your passion and commitment to continuous learning.