Looking for performance engineer jobs in the USA with visa sponsorship? Anthropic is hiring a Performance Engineer, Inference Systems in San Francisco, New York or Seattle.

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Performance Engineer Jobs in the USA: Overview
| Job Title | Performance Engineer, Inference Systems |
| Employer | Anthropic |
| Location | San Francisco, New York or Seattle |
| Salary | $350,000–$850,000 per year |
| Job Type | Full-time, hybrid |
| Experience | Hands-on performance engineering experience |
| Visa Sponsorship | Anthropic confirms it sponsors visas |
| Closing Date | Not specified in the available job information |
About the Employer
Anthropic is a public benefit corporation building reliable, interpretable and steerable AI systems. Its inference fleet serves Claude to millions of users across its own products and major cloud platforms.
Job Responsibilities
- Run cross-layer performance investigations across throughput, latency and reliability
- Own and improve the correctness evaluation pipeline for model output quality
- Build observability, dashboards and modelling tools for the inference stack
- Partner with kernel, serving, routing and capacity teams to land high-impact optimisations
- Stack-rank opportunities by impact and effort
Requirements
- Hands-on performance engineering experience including profiling and roofline analysis
- Proficiency in Python and ability to work in large production codebases
- Solid data analysis skills (SQL, pandas or similar)
- Ability to communicate quantitative results clearly
- Genuine interest in correctness as an engineering discipline
- Preferred: experience with ML systems, GPU/TPU concepts or reliability engineering
Visa Sponsorship and International Applicants
Anthropic confirms it sponsors visas. The company states it will make every reasonable effort to obtain a visa for successful candidates and retains an immigration lawyer. Sponsorship is not guaranteed for every role or candidate.
Salary and Benefits
- Annual salary range $350,000–$850,000 depending on level and location
- Competitive benefits including generous vacation, parental leave and equity options
- Visa sponsorship confirmed
- Very high salary range
- Hybrid US locations
- Sponsorship not guaranteed for every candidate
- Requires strong performance engineering background
How to Apply
Apply directly on the Anthropic Greenhouse page. Submit a resume or LinkedIn profile and complete the application questions, including a written response on why you want to work at Anthropic.
Application Tips
- Prepare a clear example of a cross-layer performance investigation you have led
- Be ready to discuss correctness evaluation and quantitative communication
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