# Senior Engineer State Estimation Ranger R6390 Jobs in San Francisco, CA 30 senior engineer state estimation ranger r6390 jobs in San Francisco, CA. Top employers: OpenAI, Astranis, Anthropic, and 5 more. Salaries from $30K–$500K. 30 open roles · page 1 of 2 **Senior FPGA Engineer** at Astranis San Francisco | FULL_TIME | USD 175K–240K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-fpga-engineer-4017405006) | [JD](https://zerogtalent.com/api/agent/job/senior-fpga-engineer-4017405006) **Senior Test Engineer** at Astro Mechanica San Francisco | FULL_TIME | USD 150K–225K/yr [Apply](https://zerogtalent.com/space-jobs/astro-mechanica/senior-test-engineer-5abfea5b-15a5-46c1-afba-1568ef02f27f) | [JD](https://zerogtalent.com/api/agent/job/senior-test-engineer-5abfea5b-15a5-46c1-afba-1568ef02f27f) **RF Validation Associate (Winter 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/rf-validation-associate-winter-2027-4716835006) | [JD](https://zerogtalent.com/api/agent/job/rf-validation-associate-winter-2027-4716835006) **Senior Propulsion Manufacturing Engineer** at Astranis San Francisco | FULL_TIME | USD 145K–185K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-propulsion-manufacturing-engineer-4362128006) | [JD](https://zerogtalent.com/api/agent/job/senior-propulsion-manufacturing-engineer-4362128006) **Founding Forward-Deployed Engineer** at Browser Use San Francisco, CA, US | FULL_TIME | USD 200K–300K/yr [Apply](https://zerogtalent.com/ai-jobs/browser-use/founding-forward-deployed-engineer-107014) | [JD](https://zerogtalent.com/api/agent/job/founding-forward-deployed-engineer-107014) **Senior Power Electronics Engineer** at Astro Mechanica San Francisco | FULL_TIME | USD 175K–230K/yr [Apply](https://zerogtalent.com/space-jobs/astro-mechanica/senior-power-electronics-engineer-f1c74089-e18d-4c71-9680-9f36ba9f4975) | [JD](https://zerogtalent.com/api/agent/job/senior-power-electronics-engineer-f1c74089-e18d-4c71-9680-9f36ba9f4975) **Software Engineer (API + Infra)** at Numeral San Francisco, CA, US / Remote (US) | FULL_TIME | USD 180K–300K/yr [Apply](https://zerogtalent.com/frontier-jobs/numeral/software-engineer-api-infra-96303) | [JD](https://zerogtalent.com/api/agent/job/software-engineer-api-infra-96303) **RF Validation Associate (Summer 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/rf-validation-associate-summer-2027-4716826006) | [JD](https://zerogtalent.com/api/agent/job/rf-validation-associate-summer-2027-4716826006) **Senior Electrical Reliability Engineer** at Astranis San Francisco | FULL_TIME | USD 135K–235K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-electrical-reliability-engineer-4350473006) | [JD](https://zerogtalent.com/api/agent/job/senior-electrical-reliability-engineer-4350473006) **Senior Technical Recruiter (Fixed Term)** at Astranis San Francisco | FULL_TIME | USD 110K–155K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-technical-recruiter-fixed-term-4613409006) | [JD](https://zerogtalent.com/api/agent/job/senior-technical-recruiter-fixed-term-4613409006) **Program Manager - Growth Operations, Contract** at Scale AI San Francisco, CA; New York, NY | CONTRACTOR [Apply](https://zerogtalent.com/ai-jobs/scale-ai/program-manager-growth-operations-contract-4720969005) | [JD](https://zerogtalent.com/api/agent/job/program-manager-growth-operations-contract-4720969005) **Supplier Quality Engineer Associate (Winter 2027)** at Astranis San Francisco | INTERN | USD 1925–1925/wk [Apply](https://zerogtalent.com/space-jobs/astranis/supplier-quality-engineer-associate-winter-2027-4705665006) | [JD](https://zerogtalent.com/api/agent/job/supplier-quality-engineer-associate-winter-2027-4705665006) **Sr. Environmental Engineer** at Mariana Minerals San Francisco HQ | FULL_TIME | USD 100K–150K/yr [Apply](https://zerogtalent.com/frontier-jobs/mariana-minerals/senior-environmental-engineer-5782fb34-b2e3-43de-a47c-a52795d031f2) | [JD](https://zerogtalent.com/api/agent/job/senior-environmental-engineer-5782fb34-b2e3-43de-a47c-a52795d031f2) **RF Validation Intern (Winter 2027)** at Astranis San Francisco | INTERN | USD 29–29/hr [Apply](https://zerogtalent.com/space-jobs/astranis/rf-validation-intern-winter-2027-4716184006) | [JD](https://zerogtalent.com/api/agent/job/rf-validation-intern-winter-2027-4716184006) **Senior Solutions Engineer** at Astranis San Francisco | FULL_TIME | USD 140K–200K/yr [Apply](https://zerogtalent.com/space-jobs/astranis/senior-solutions-engineer-4649968006) | [JD](https://zerogtalent.com/api/agent/job/senior-solutions-engineer-4649968006) [Next page](https://zerogtalent.com/senior-engineer-state-estimation-ranger-r6390-jobs-in-san-francisco-ca.md?page=2) --- *Source: [Zero G Talent](https://zerogtalent.com), the job board for space, defense, AI, robotics and frontier-tech companies.*