CPU Compiler Engineer

NVIDIA; Cardiff; On-site; GBP 33,000; Full time

Job summary

A leading technology company in Cardiff is seeking a Compiler Developer to design and optimise compilers for AI and HPC software. The role includes improving CPU Compiler software and contributing to upstream projects. Candidates should have 3 years of experience, a degree in a related field, and strong C++ skills. Competitive salary with benefits such as 33 days of holiday and 6% pension contribution. Open to those passionate about compiler technology and performance optimization.

Benefits

33 days holiday

6% pension contribution

Training opportunities

Life assurance

Qualifications

• Minimum 3 years of work experience in compiler development or related field.
• Strong hands-on skills in C++ programming.
• Knowledge of Language Front-Ends or Compiler optimisation techniques.

Responsibilities

• Understand, modify and improve CPU Compiler SW.
• Contribute new features and optimisation techniques.
• Develop optimised compiler SW.

Skills

C++ programming

Compiler optimisation techniques

Verbal communication

Written communication

Education

BS or MS degree in Computer Science or related field

Tools

LLVM

GNU Toolchain

Job description

We need you to design, develop and tune optimising compilers for Grace. This C/C++ compiler will be key to performance of AI and HPC software that is deployed on NVIDIA Data Centres, on the cloud and at super‑computing centres around the world. In this role you will solve critical problems working alongside an outstanding engineering team with vision in Compiler technology and systems software, doing what you enjoy! We also expect the role to involve contributions back to the relevant upstream projects and engaging with them. If this sounds like a fun challenge, we would be delighted to hear from you!

Responsibilities

• Work with a geographically distributed partner organisation to understand, modify and improve CPU Compiler SW at NVIDIA.
• Contribute new features and optimisation techniques.
• Develop compiler SW that is optimised for performance.
• Be part of a team that is at the centre of AI, HPC and data centre technologies.

Qualifications

• BS or MS degree in Computer Science, Computer Engineering, or related field or equivalent with minimum 3 years of work experience.
• Experience with compiler development or a related academic project.
• Knowledge of Language Front‑Ends or Compiler optimisation techniques and code generation modules.
• Strong hands‑on C++ programming skills.
• Excellent verbal and written communication skills.

Ways to Stand Out

• Familiarity with CPU architectures such as x86_64, PPC, RISC‑V, Arm Architecture (AArch32, AArch64) or DSPs.
• Familiarity with industry standard compiler infrastructure such as LLVM and/or GNU Toolchain.
• Knowledge of AI algorithms, scientific HPC applications and related code optimisations.
• A track record of contributing to open source compiler communities.

Benefits

Salary £33,000 (may be some wiggle room). 33 days holiday. 6% pension contribution. Training and progression opportunities. Life assurance.