Principal Application Performance Engineer

Company: Arm Limited
Location: Seattle
Posted on: May 16, 2025

Job Description:

Job Overview:We're seeking an experienced Software Engineer to address performance bottlenecks and optimize software and cloud-based systems. If you enjoy tackling challenging performance issues, utilizing innovative tools, and sharing your expertise, we'd love to have you on our team!Join our growing team in the UK and USA to develop a developer-friendly, extensible performance analysis toolkit and assist users in resolving performance bottlenecks.Responsibilities:

• Ensure our performance tools deliver automated insights to resolve issues, establishing clear 'next steps' in performance workflows.
• Become a go-to expert on performance workflows on Arm Neoverse platforms, translating technical insights into impactful tooling.
• Collaborate with product, UX, and engineering teams to specify and test new features.
• Create demonstrations and tests for end-to-end application performance issues.
• Develop online support documentation and code examples for developers debugging performance problems.Required Skills and Experience:

• 5+ years of proven experience in identifying and resolving performance issues in server and cloud environments, with a solid understanding of computer architecture.
• Experience with performance profiling and monitoring tools such as VTune, New Relic, Datadog, AppDynamics, Grafana, or Prometheus.
• A passion for writing and sharing technical knowledge.
• Proficiency in high and low-level programming, preferably in C++ and Python.Nice To Have:
  • Knowledge of Arm architecture and its differences from x86.
  • Experience in technical leadership roles.What We Offer:Opportunity to work at the forefront of compute and performance analysis, solving impactful challenges. Collaborate with passionate engineers and influence our tools and workflows. We foster a culture of innovation, autonomy, and continuous improvement. Whether in the UK or USA, join a team that values curiosity, creativity, and relentless pursuit of performance excellence.#LI-ZN1Salary Range:Competitive, to be discussed during recruitmentAccommodations at ArmIf you need adjustments or accommodations during recruitment, please email . Your information will be kept confidential and used solely to provide necessary support. Examples include interview breaks, reading assistance, or accessibility needs.Hybrid Working at ArmOur hybrid work model supports high performance and wellbeing, allowing teams to determine their own flexible working patterns. Details will be shared upon application, with accommodations made for local legal or regulatory considerations.Equal Opportunities at ArmArm is committed to diversity and equal opportunity, welcoming applicants regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
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Keywords: Arm Limited, Federal Way , Principal Application Performance Engineer, Engineering , Seattle, Washington