Senior Principal System Technologist

Senior Principal System Technologist Overview

Join Arm’s Central Technology organization in a senior technical leadership role focused on shaping the systems architecture behind future products. This team develops foundational technologies that feed into Arm’s next generations of products, and the work spans both new and established markets. The position calls for a combination of architecture expertise, hardware and software development knowledge, and inventive thinking. It is intended for someone who can influence technical direction, contribute original ideas, and help deliver advanced intellectual property that supports Arm’s product roadmap.

What you will do

• Help define and evolve systems architecture for the latest technologies used across Arm’s product portfolio.
• Carry out detailed performance modelling and analysis covering hardware capabilities, applications, benchmarks, and games.
• Build and improve tools that support architectural exploration and performance assessment.
• Evaluate system-level design trade-offs, including the interaction between hardware, memory subsystems, and system software.
• Work closely with Arm’s engineering teams so that your ideas can be implemented in real products.
• Collaborate with product groups and participate in engagements with partners and customers.
• Contribute through a mix of architecture work, technology research, hands-on prototyping, and experimental investigation.

What Arm is looking for

• A bachelor’s degree in electrical engineering or computer science is required.
• A master’s degree or PhD in electrical engineering or computer science is preferred.
• Strong and deep experience in computer science and systems architecture.
• Extensive background in SoC development, including the challenges of integrating IP and understanding system-level performance and behavior.
• The ability to evaluate and balance power, performance, and area in a way that matches product requirements.
• Knowledge of interconnect technologies and network-on-chip principles.
• Strong programming capability in C, C++, and scripting.
• A track record of creative thinking and effective communication in a distributed team environment.
• A practical, organized, and analytical working style.
• Excellent collaboration skills, with a self-motivated and results-driven approach.

Working style and environment

The role is based in Cambridge, United Kingdom. Arm uses a hybrid working model designed to support both high performance and personal wellbeing. The company brings people together in person to help teams work effectively and at pace, while also allowing flexibility. Each team determines its own hybrid pattern according to the needs of the work and the team. The exact arrangement for this role will be shared during the application process, and Arm notes that flexibility may sometimes be affected by local legal, regulatory, tax, or other considerations.

Reward, support, and inclusion

Arm offers a compensation package with a salary range of £168,300 to £227,700 per year. In addition to pay, the company highlights broader rewards and benefits that support health and wellbeing, work-life success, financial recognition, and ongoing development and support. Arm also describes itself as an equal opportunity employer and says it is committed to a respectful workplace where opportunities are open to all applicants and colleagues regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.

Applicants who need adjustments during the hiring process can request accommodations. Examples mentioned include breaks between interviews, having documents read aloud, and support with office accessibility. Requests are handled confidentially, and applicants are invited to contact Arm for any accommodation needs during recruitment.

Visa and relocation support

Arm states that a relocation package is available for this position, and that this package includes visa sponsorship assistance for candidates who require it.

How to apply

The posting includes an application link for the role and indicates that candidates can apply directly through Arm’s careers site. The page also provides access to the company’s hiring process information, job alerts, and talent community sign-up for those who want to stay informed about future opportunities.

Degree Requirement: Bachelor’s

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