# Software Engineer Platform Ic3 Jobs in San Francisco, CA 200 software engineer platform ic3 jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 200 open roles · page 1 of 14 **Principal Software Engineer, Productivity** at OpenAI San Francisco | FULL_TIME | USD 459K–536K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/principal-software-engineer-productivity-dd9c7c04-7181-4c65-9c6a-0e04313e3707) | [JD](https://zerogtalent.com/api/agent/job/principal-software-engineer-productivity-dd9c7c04-7181-4c65-9c6a-0e04313e3707) **Software Engineer** at Simple AI San Francisco | FULL_TIME | USD 130K–280K/yr [Apply](https://zerogtalent.com/ai-jobs/simple-ai/software-engineer-118388) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-118388) **Staff Software Engineer, IAM Control Plane** at Stripe San Francisco | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/stripe/staff-software-engineer-iam-control-plane-8163540) | [JD](https://zerogtalent.com/api/agent/job/staff-software-engineer-iam-control-plane-8163540) **Staff Software Engineer, Backend Platform** at Harvey AI San Francisco | FULL_TIME | USD 231K–325K/yr [Apply](https://zerogtalent.com/ai-jobs/harvey-ai/senior-software-engineer-backend-platform-66a13783-3073-4474-8dad-90f4146885ef) | [JD](https://zerogtalent.com/api/agent/job/senior-software-engineer-backend-platform-66a13783-3073-4474-8dad-90f4146885ef) **Software Engineer, Context Engine** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-context-engine-ae8a501d-7f79-4398-b858-3d793756dd25) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-context-engine-ae8a501d-7f79-4398-b858-3d793756dd25) **Industrial Software Engineer** at HERA San Francisco, CA, US / Remote (US) | FULL_TIME | USD 150K–200K/yr [Apply](https://zerogtalent.com/frontier-jobs/manufacturingintelligence-org/industrial-software-engineer-108320) | [JD](https://zerogtalent.com/api/agent/job/industrial-software-engineer-108320) **Senior Engineering Manager, Backend Platform** at Harvey AI San Francisco | FULL_TIME | USD 272K–355K/yr [Apply](https://zerogtalent.com/ai-jobs/harvey-ai/senior-engineering-manager-bc2cf43d-c37d-4496-b64e-277ba79ad415) | [JD](https://zerogtalent.com/api/agent/job/senior-engineering-manager-bc2cf43d-c37d-4496-b64e-277ba79ad415) **Software Engineer, Horizon** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-horizon-0dfe7805-aa81-4b8c-88e0-f93a7f80ecee) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-horizon-0dfe7805-aa81-4b8c-88e0-f93a7f80ecee) **AI Agent Engineer** at Simple AI San Francisco | FULL_TIME | USD 120K–200K/yr [Apply](https://zerogtalent.com/ai-jobs/simple-ai/ai-agent-engineer-118395) | [JD](https://zerogtalent.com/api/agent/job/ai-agent-engineer-118395) **Account Executive, Velocity Platforms (Hunter)** at Stripe San Francisco, CA | FULL_TIME [Apply](https://zerogtalent.com/frontier-jobs/stripe/account-executive-velocity-platforms-hunter-8304841) | [JD](https://zerogtalent.com/api/agent/job/account-executive-velocity-platforms-hunter-8304841) **Software Engineer, Payments Infrastructure** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-payments-infrastructure-50ec6f9a-25f9-44b4-b8cc-50c897e698b3) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-payments-infrastructure-50ec6f9a-25f9-44b4-b8cc-50c897e698b3) **Associate Sales Engineer** at Sierra AI San Francisco, CA | INTERN | USD 110K–140K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/associate-sales-engineer-cfecdf07-ee22-45a0-b472-5de10f167984) | [JD](https://zerogtalent.com/api/agent/job/associate-sales-engineer-cfecdf07-ee22-45a0-b472-5de10f167984) **Infrastructure Software Engineer** at Y Combinator San Francisco, CA, US | FULL_TIME | USD 250K–400K/yr [Apply](https://zerogtalent.com/vc-jobs/y-combinator/infrastructure-software-engineer-61293) | [JD](https://zerogtalent.com/api/agent/job/infrastructure-software-engineer-61293) **Software Engineer, Agent Runtime** at Sierra AI San Francisco, CA | FULL_TIME | USD 230K–390K/yr [Apply](https://zerogtalent.com/space-jobs/sierra-ai/software-engineer-agent-runtime-0cb4da3e-3c67-4f14-a84d-956042669275) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-agent-runtime-0cb4da3e-3c67-4f14-a84d-956042669275) **(Staff / Senior Staff) AI Infra Engineer, Inference Infrastructure** at Together AI San Francisco | FULL_TIME | USD 250K–320K/yr [Apply](https://zerogtalent.com/ai-jobs/together-ai/staff-senior-staff-ai-infra-engineer-inference-infrastructure-5266079007) | [JD](https://zerogtalent.com/api/agent/job/staff-senior-staff-ai-infra-engineer-inference-infrastructure-5266079007) [Next page](https://zerogtalent.com/software-engineer-platform-ic3-jobs-in-san-francisco.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*