{"schemaVersion":"jobsearcher.job.v1","id":"ae790c93afba22e88b271317","url":"https://jobsearcher.com/jobs/ae790c93afba22e88b271317","canonicalUrl":"https://jobsearcher.com/jobs/ae790c93afba22e88b271317","title":"Performance Engineer - AI Infrastructure (C++, Python, Rust)","description":"Mercor is seeking a Performance Engineer to join a leading AI lab's GenAI team in Joliet, Illinois. The role involves optimizing low-level systems and improving AI model performance with responsibilities including guiding teams, designing tasks, and evaluating solutions. Applicants should have at least 2 years of experience with deep knowledge in C++, Python, or Rust, and a proven track record of performance improvements in production systems. The position requires a commitment of 40 hours per week, ensuring hands-on technical excellence in AI training infrastructure.\nJ-18808-Ljbffr","company":"Mercor","rawCompany":"mercor","city":"Joliet","state":"IL","isRemote":false,"isActive":false,"createdAt":"2026-05-20T11:48:09.577Z","occupations":[{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1221.00","title":"Computer and Information Research Scientists","slug":"computer-and-information-research-scientists"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"518210","title":"Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services","slug":"computing-infrastructure-providers-data-processing-web-hosting-and-related-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Performance Engineer - AI Infrastructure (C++, Python, Rust)","description":"Mercor is seeking a Performance Engineer to join a leading AI lab's GenAI team in Joliet, Illinois. The role involves optimizing low-level systems and improving AI model performance with responsibilities including guiding teams, designing tasks, and evaluating solutions. Applicants should have at least 2 years of experience with deep knowledge in C++, Python, or Rust, and a proven track record of performance improvements in production systems. The position requires a commitment of 40 hours per week, ensuring hands-on technical excellence in AI training infrastructure.\nJ-18808-Ljbffr","datePosted":"2026-05-20T11:48:09.577Z","dateModified":"2026-05-20T11:48:09.577Z","hiringOrganization":{"@type":"Organization","name":"Mercor","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Joliet","addressRegion":"IL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"ae790c93afba22e88b271317"},"url":"https://jobsearcher.com/jobs/ae790c93afba22e88b271317"}}