# Software Engineer Internal Tools Jobs in San Francisco, CA 211 software engineer internal tools jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 211 open roles · page 1 of 15 **Software Engineer, Identity Infrastructure** at OpenAI San Francisco | FULL_TIME | USD 230K–325K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/software-engineer-identity-infrastructure-engineering-551b0d0d-46c2-42fb-bb05-46e2fba8d4db) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-identity-infrastructure-engineering-551b0d0d-46c2-42fb-bb05-46e2fba8d4db) **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) **Engineering Manager, AI Platform** at Harvey AI San Francisco | FULL_TIME | USD 272K–355K/yr [Apply](https://zerogtalent.com/ai-jobs/harvey-ai/engineering-manager-ai-platform-5a27de6d-c40e-4504-92f3-e116cd3518b0) | [JD](https://zerogtalent.com/api/agent/job/engineering-manager-ai-platform-5a27de6d-c40e-4504-92f3-e116cd3518b0) **Mechanical Engineering Co-op/Intern (Spring 2027)** at Multiply Labs San Francisco | INTERN [Apply](https://zerogtalent.com/robotics-jobs/multiply-labs/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5) | [JD](https://zerogtalent.com/api/agent/job/mechanical-engineering-co-op-intern-spring-2027-4a95d36f-6ea3-4044-a6ab-5c2c1d4997a5) **Member of Data Staff (Data Acceleration)** at Perplexity San Francisco | FULL_TIME | USD 175K–330K/yr [Apply](https://zerogtalent.com/ai-jobs/perplexity/member-of-data-staff-data-acceleration-d89a3cad-50d5-47fd-8f87-be55285ee2b1) | [JD](https://zerogtalent.com/api/agent/job/member-of-data-staff-data-acceleration-d89a3cad-50d5-47fd-8f87-be55285ee2b1) **Founding Engineer** at Paragon San Francisco, CA, US | FULL_TIME | USD 50K–200K/yr [Apply](https://zerogtalent.com/frontier-jobs/deployparagon/founding-engineer-94139) | [JD](https://zerogtalent.com/api/agent/job/founding-engineer-94139) **Software Engineer, Platform (Mid-Senior Level)** at Sprinter Health San Francisco, CA | FULL_TIME | USD 175K–225K/yr [Apply](https://zerogtalent.com/frontier-jobs/sprinter-health/software-engineer-platform-mid-senior-level-6fba4665-ad16-457b-a409-96e41ef98528) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-platform-mid-senior-level-6fba4665-ad16-457b-a409-96e41ef98528) **Backend Engineer** at Pump.co San Francisco, California, United States / Remote (US) | FULL_TIME [Apply](https://zerogtalent.com/ai-jobs/pumpco/backend-engineer-117759) | [JD](https://zerogtalent.com/api/agent/job/backend-engineer-117759) **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) **Member of Technical Staff** at Stoa San Francisco, CA, US / Remote | FULL_TIME | USD 120K–300K/yr [Apply](https://zerogtalent.com/ai-jobs/stoa/member-of-technical-staff-118385) | [JD](https://zerogtalent.com/api/agent/job/member-of-technical-staff-118385) **Hardware Security Engineer Intern (Summer 2027)** at Together AI San Francisco | INTERN [Apply](https://zerogtalent.com/ai-jobs/together-ai/hardware-security-engineer-intern-summer-2027-5238469007) | [JD](https://zerogtalent.com/api/agent/job/hardware-security-engineer-intern-summer-2027-5238469007) **Software Engineer, Privacy Engineering (Lawful Access)** at OpenAI San Francisco | FULL_TIME | USD 347K–385K/yr [Apply](https://zerogtalent.com/ai-jobs/openai/software-engineer-privacy-engineering-lawful-access-e99105f1-0a15-4f25-9538-60312568f835) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-privacy-engineering-lawful-access-e99105f1-0a15-4f25-9538-60312568f835) **Sr. Data Scientist** at Navan San Francisco, CA | FULL_TIME | USD 122K–270K/yr [Apply](https://zerogtalent.com/frontier-jobs/navan/sr-data-scientist-8306360) | [JD](https://zerogtalent.com/api/agent/job/sr-data-scientist-8306360) **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) **Principal Engineer Capacity/Compute** at Anthropic San Francisco, CA | FULL_TIME | USD 320K–485K/yr [Apply](https://zerogtalent.com/ai-jobs/anthropic/principal-engineer-capacity-compute-5456039008) | [JD](https://zerogtalent.com/api/agent/job/principal-engineer-capacity-compute-5456039008) [Next page](https://zerogtalent.com/software-engineer-internal-tools-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.*