{"schemaVersion":"jobsearcher.job.v1","id":"45a4117e27eb723c27bb8759","url":"https://jobsearcher.com/jobs/45a4117e27eb723c27bb8759","canonicalUrl":"https://jobsearcher.com/jobs/45a4117e27eb723c27bb8759","title":"C++ Engineer - High Performance Computing (HPC)","description":"About The Job\r\nAlignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.\r\nPosition\r\nSenior C++ Full-Stack Engineer — AI Data & Infrastructure\r\nType: Contract, Remote | Commitment: 20–40 hours/week | Compensation: Competitive, hourly (based experience)\r\nRole Responsibilities\r\nDesign, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows\r\nDevelop full-stack tooling and backend services for large-scale data annotation, validation, and quality control\r\nImprove reliability, performance, and safety across existing C++ codebases\r\nCollaborate with data, research, and engineering teams to support model training and evaluation workflows\r\nIdentify bottlenecks and edge cases in data and system behavior, and implement scalable fixes\r\nParticipate in synchronous reviews to iterate on system design and implementation decisions\r\nQualifications\r\nMust-Have\r\nNative or fluent English speaker\r\nFull-stack developer experience with a strong systems programming background\r\n5+ years of professional experience writing production C++ (prefer modern standards like C++17 or C++20).\r\nDeep understanding of computer architecture, SIMD intrinsics, and cache coherency to optimize compute-heavy AI workloads.\r\nExpertise in lock-free programming and maximizing parallelism using threading libraries.\r\nClear written and verbal communication skills for technical leadership.\r\nAbility to commit 20–40 hours per week.\r\nPreferred\r\nPrior experience with data annotation, data quality, or evaluation systems\r\nFamiliarity with AI/ML workflows, model training, or benchmarking pipelines\r\nExperience with distributed systems or developer tooling\r\nApplication Process\r\nSubmit your resume\r\nComplete a short technical screening\r\nProject matching and onboarding\r\nJ-18808-Ljbffr","company":"Alignerr","rawCompany":"alignerr","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-04-10T05:02:01.999Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-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":"C++ Engineer - High Performance Computing (HPC)","description":"About The Job\r\nAlignerr connects top technical experts with leading AI labs to build, evaluate, and improve next-generation models. We work on real production systems and high-impact research workflows across data, tooling, and infrastructure.\r\nPosition\r\nSenior C++ Full-Stack Engineer — AI Data & Infrastructure\r\nType: Contract, Remote | Commitment: 20–40 hours/week | Compensation: Competitive, hourly (based experience)\r\nRole Responsibilities\r\nDesign, build, and optimize high-performance systems in C++ supporting AI data pipelines and evaluation workflows\r\nDevelop full-stack tooling and backend services for large-scale data annotation, validation, and quality control\r\nImprove reliability, performance, and safety across existing C++ codebases\r\nCollaborate with data, research, and engineering teams to support model training and evaluation workflows\r\nIdentify bottlenecks and edge cases in data and system behavior, and implement scalable fixes\r\nParticipate in synchronous reviews to iterate on system design and implementation decisions\r\nQualifications\r\nMust-Have\r\nNative or fluent English speaker\r\nFull-stack developer experience with a strong systems programming background\r\n5+ years of professional experience writing production C++ (prefer modern standards like C++17 or C++20).\r\nDeep understanding of computer architecture, SIMD intrinsics, and cache coherency to optimize compute-heavy AI workloads.\r\nExpertise in lock-free programming and maximizing parallelism using threading libraries.\r\nClear written and verbal communication skills for technical leadership.\r\nAbility to commit 20–40 hours per week.\r\nPreferred\r\nPrior experience with data annotation, data quality, or evaluation systems\r\nFamiliarity with AI/ML workflows, model training, or benchmarking pipelines\r\nExperience with distributed systems or developer tooling\r\nApplication Process\r\nSubmit your resume\r\nComplete a short technical screening\r\nProject matching and onboarding\r\nJ-18808-Ljbffr","datePosted":"2026-04-10T05:02:01.999Z","dateModified":"2026-04-10T05:02:01.999Z","hiringOrganization":{"@type":"Organization","name":"Alignerr","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"45a4117e27eb723c27bb8759"},"url":"https://jobsearcher.com/jobs/45a4117e27eb723c27bb8759"}}