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Raydar
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Software Engineer, C++ Systems

Location
San Francisco, California, United States
Work mode
On-site
Employment type
Full-time

About the job

About the company Our client is a software company. The role Raydar is recruiting for this role on behalf of our client. Work on performance-critical systems software written in C++, owning core library development and production troubleshooting. The role combines applied research, performance analysis and hands-on engineering in a fast-moving startup setting. What you'll do - Develop and maintain the core C++ library at the heart of a systems software platform. - Research techniques for resource sharing, state snapshotting and high-performance GPU systems. - Add support for new hardware architectures, drawing on a deep understanding of the full system. - Debug systems-level issues in live production environments. - Diagnose performance problems in customer workloads and trace them across the stack. Requirements What we're looking for - Hands-on background shipping and supporting close-to-the-hardware software in live environments. - Expert-level C++ skills; strong Rust experience may also be considered, though day-to-day work is in C++. - Experience tuning network interface and C++ performance. - Ability to follow performance problems through every layer of the stack. - A strong academic record in computer science from a highly regarded university. - A history of delivering quickly in an early-stage startup. Bonus points - Exposure to compilers, networking protocols or operating system kernels. - Kubernetes or infrastructure experience, for example storage systems work or large-scale data ingestion. Benefits Compensation and benefits - Base salary: USD 215,000 to 325,000 per year - Equity Location and work model - San Francisco, CA, United States - On-site - Full-time

From Raydar's careers page (Workable), checked 30 Oct 2026.

How to apply

  1. Select Apply on apply.workable.com. It opens Raydar's own application form in a new tab, run on Workable.
  2. Fill in the form and upload your résumé there. Jobiwork never sees your application.
  3. Raydar will reply to you directly. No real employer asks you for money to apply.

Posted 13 Oct 2026 · checked 30 Oct 2026 · Report this job

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