Software Optimisation Engineer

ARM LIMITED

Software Optimisation Engineer

Salary Not Specified

ARM LIMITED, Newtown, Cambridge

  • Full time
  • Permanent
  • Onsite working

Posted 2 weeks ago, 18 Apr | Get your application in now before you miss out!

Closing date: Closing date not specified

job Ref: c42c322e97464d6ba8ffa43c90943175

Full Job Description

Arm's technology is found in billions of connected devices, from mobile to server to IoT. Ensuring these devices provide best in class software performance on Arm is crucial to our mission. The Userspace Performance Group works on high profile partner performance topics and the broader open-source ecosystem to ensure key use cases are tuned and optimised for maximum performance., We are looking for software engineers to help us work on open-source libraries with high relevance to software performance of key use cases, such as OpenCV, video, audio, and browser performance. The technical work will involve C and C++ development, performance analysis, and optimisation. There will also be significant interaction with the open-source community - responding to issues, reviewing submitted code, discussing feature requests, etc. We work extensively in AOSP and Chromium.,

  • Developing optimisations for existing algorithms

  • Adding support for new hardware features

  • Analysing performance issues and developing optimisations

  • Collaborating with internal SW and HW teams, partners, and the open-source community

    You will be working in a friendly and supportive team where you will have the opportunity to learn from our more experienced team members - this is a great opportunity to develop and grow your skills.


  • You must have excellent C skills, and be capable of writing and reviewing highly robust, performance-sensitive code. Experience in assembly-level development and software optimisation is clearly relevant, but evidence of ability to learn difficult topics and develop new skills is most important.,
  • Strong C or C++ development skills

  • Performance analysis and optimisation

  • Ability to learn difficult topics


  • Nice-to-have experience:

  • Java, Rust, Python, bash

  • Open Source experience

  • Low-level (assembly) development

  • Experience writing SIMD

    Our UK offices are amazing places to collaborate. We also have some scope to adapt the job role and title for the right person - if you are interested but unsure whether you tick all the boxes, we still would love you to reach out! We are keen to welcome versatile people into Arm!, At Arm, we want our people to Do Great Things. If you need support or an accommodation to Be Your Brilliant Self during the recruitment process, please email accommodations@arm.com. To note, by sending us the requested information, you consent to its use by Arm to arrange for appropriate accommodations. All accommodation requests will be treated with confidentiality, and information concerning these requests will only be disclosed as necessary to provide the accommodation. Although this is not an exhaustive list, examples of support include breaks between interviews, having documents read aloud or office accessibility. Please email us about anything we can do to accommodate you during the recruitment process., Power the Future on Arm


  • Working in software engineering at Arm is about shaping a future of technology for which we don't yet have words. Our engineers lead innovation in physical Ip, AI and machine learning, cloud architecture, automotive tech, and every aspect of computing that matters.

    Spanning software's full spectrum, from compilers to AI-powered IoT and beyond, your code can enable virtually anything to be produced on silicon. Whether you're developing award-winning VR gaming or life-enhancing medical equipment, you can improve the lives of millions by being your brilliant self at Arm., Life in the office doesn't get any better - especially when those offices are as sleek as ours and the people there are creative and compassionate. Combine that with our popular 'we, not I' mindset, and you enjoy the kind of teamwork and togetherness rarely found elsewhere. We share so much in common, not least the same passion for progress, but we also welcome each other's diversity. Ultimately, we love to inspire and be inspired every day.