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Jobs in California, United States

67 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.

61–67 of 67 jobs

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  • Fireworks · San Francisco, California, United States +2

    HybridFull-timeMid level$240K – $280K a yearSales

    Fireworks is building the fastest and most scalable generative AI platform in the world. We help leading startups and enterprises deploy open-source and custom LLMs in production with best-in-class performance, latency, and cost efficiency. Backed by Sequoia, Lightspeed, and…

  • Fireworks · San Mateo, California, United States +2

    HybridFull-timeLead / staff$180K – $220K a yearSecurity

    Fireworks runs multi-tenant GPU inference for hundreds of open models in production, and the security problems that come with it are concrete: isolating tenants on shared accelerators, protecting customer data and model weights across a multi-cloud footprint, and keeping all of…

  • Fireworks · San Mateo, California, United States +2

    HybridFull-timeLead / staff$175K – $220K a yearEngineering

    As a Software Engineer on our AI Infrastructure team, you will help design the core systems that power Fireworks AI’s generative AI platform. You will help build infrastructure and tools that ensure the reliability, performance, quality, and availability of our AI system.

  • Fireworks · San Mateo, California, United States

    HybridFull-timeLead / staff$210K – $320K a yearEngineering

    Scale Eval Infrastructure: Take ownership of our internal eval setup and evolve it for the future. You will design systems to eliminate single-host coordination bottlenecks, resolve log-syncing latency, and build seamless programmatic access.; Benchmark Obsession &…

  • Fireworks · San Mateo, California, United States +1

    HybridFull-timeLead / staff$175K – $220K a yearEngineering

    As a Software Engineer on our Cloud Infrastructure team, you'll be at the forefront, architecting and building the foundational systems that power Fireworks AI's revolutionary generative AI platform. You'll spearhead the creation of one of the world's first virtual clouds,…

  • Fireworks · San Mateo, California, United States +1

    HybridFull-timeLead / staff$170K – $240K a yearData & AI

    As an Applied Machine Learning Engineer, you will serve as a vital bridge between cutting-edge AI research and practical, real-world applications. Your work will focus on developing, fine-tuning, and operationalizing machine learning models that drive business value and enhance…

  • Fireworks · San Mateo, California, United States

    HybridFull-timeLead / staff$175K – $220K a yearEngineering

    We're looking for a Software Engineer focused on Performance Optimization to help push the boundaries of speed and efficiency across our AI infrastructure. In this role, you'll take ownership of optimizing performance at every layer of the stack—from low-level GPU kernels to…

Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.