Hardware & Physical Engineer · Seattle

Hardware & Physical Engineer Jobs in Seattle

There are currently 56 open Hardware & Physical Engineer jobs in Seattle across 10 AI startups. 54% of these roles are at Series A–B startups. Every listing links straight to the company's official application page.

56Open roles

10Companies hiring

Sep 14, 2026Last updated

Funding-stage mix

Series A 28 (50%)Series G+ 14 (25%)Series D 7 (13%)Growth 3 (5%)Series B 2 (4%)Debt 1 (2%)Seed 1 (2%)

Open Hardware & Physical Engineer Roles in Seattle

Role	Company	Stage	Location	Posted
Electrical Engineer, COTS/Sensor	Carbon Robotics	Series D	Multiple locations	Sep 14, 2026
Sr. Electrical Engineer	Carbon Robotics	Series D	Multiple locations	Sep 14, 2026
Sr. Electrical Engineer, PCB Design	Carbon Robotics	Series D	Multiple locations	Sep 14, 2026
Staff Optical Test & Calibration Engineer, AR/VR Displays - EagleEye	Anduril	Series G+	Multiple locations	Sep 12, 2026
Controls Engineer, R&D	FluidStack	Series A	Multiple locations	Sep 10, 2026
Structural Engineer, R&D	FluidStack	Series A	Multiple locations	Sep 10, 2026
Senior Electrical Engineer, Hardware	BRINC Drones	Series D	Seattle, WA	Sep 8, 2026
Electrical Design Engineer - Data Center	Crusoe	Debt	Multiple locations	Sep 8, 2026
Controls Engineer, SCADA	FluidStack	Series A	Multiple locations	Aug 23, 2026
Electrical Engineer, Modular R&D	FluidStack	Series A	Multiple locations	Aug 16, 2026
Structural Engineer, Modular R&D	FluidStack	Series A	Multiple locations	Aug 16, 2026
Structural Engineer	FluidStack	Series A	Multiple locations	Aug 3, 2026
Senior Electrical Engineer, Test Equipment Design	Shield AI	Series G+	Seattle, Washington	Jul 30, 2026
Senior Firmware Engineer	Tin Can	Seed	Seattle	Jul 23, 2026
Electrical Engineer, Power Systems R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, Commissioning Automation	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, BMS	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, Modular R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Electrical Engineer, Substation Design R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, Demand Management	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, Robotics	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, Robotics	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, Demand Management	FluidStack	Series A	Multiple locations	Jul 17, 2026
CNC / Structural Steel Processing Engineer	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, Capacity Delivery	FluidStack	Series A	Multiple locations	Jul 17, 2026
Electrical Design Engineer, Data Centers R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, Capacity Delivery	FluidStack	Series A	Multiple locations	Jul 17, 2026
Controls Engineer, Virtualized PLCs	FluidStack	Series A	Multiple locations	Jul 17, 2026
Mechanical Engineer, R&D Team Lead	FluidStack	Series A	Multiple locations	Jul 17, 2026
Electrical Engineer, Protection and Controls R&D	FluidStack	Series A	Multiple locations	Jul 17, 2026
Electrical Engineer, Capacity Delivery	FluidStack	Series A	Multiple locations	Jul 16, 2026
Hardware Test Automation Engineer	Sesame AI	Series B	Multiple locations	Jul 14, 2026
Lead Mechanical Engineer, Hardware Test (X-BAT) (R5271)	Shield AI	Series G+	Seattle, Washington	Jul 7, 2026
Manufacturing Mechanical Engineer	Sesame AI	Series B	Multiple locations	Jul 2, 2026
Senior Electrical Engineer, Hardware Test (R5154)	Shield AI	Series G+	Seattle, Washington	Jul 2, 2026
Principal Mechanical Engineer, Hardware	BRINC Drones	Series D	Seattle, WA	Jun 30, 2026
Hardware Operations Engineer	OpenAI	Growth	Multiple locations	Jun 20, 2026
Senior Electrical Engineer, RF	BRINC Drones	Series D	Seattle, WA	Jun 1, 2026
Staff Mechanical Engineer, Systems Integration (R5694)	Shield AI	Series G+	Seattle, Washington	May 20, 2026
Structural Engineer, Capacity Delivery	FluidStack	Series A	Multiple locations	Apr 21, 2026
Data Center Infrastructure Electrical Engineer	OpenAI	Growth	Multiple locations	Apr 19, 2026
Power Electronics - Thermal Engineer I (R4842)	Shield AI	Series G+	Seattle, Washington	Apr 16, 2026
Power Electronics - Principal Electrical Engineer (R4822)	Shield AI	Series G+	Seattle, Washington	Apr 8, 2026
Power Electronics - Thermal Engineer Senior Staff	Shield AI	Series G+	Seattle, Washington	Apr 8, 2026
Hardware Reliability Lab Engineer II (R5142)	Shield AI	Series G+	Seattle, Washington	Apr 3, 2026
Hardware / Software CoDesign Engineer - 3P	OpenAI	Growth	Multiple locations	Mar 21, 2026
Civil Engineer, Capacity Delivery	FluidStack	Series A	Multiple locations	Mar 15, 2026
Senior Robotics Software Engineer (Perception & Localization)	Orchard Robotics	Series A	Multiple locations	Mar 15, 2026
Robotics Software Engineer (Perception & Localization)	Orchard Robotics	Series A	Multiple locations	Mar 13, 2026

FAQ

How many Hardware & Physical Engineer jobs are open in Seattle?

There are currently 56 open Hardware & Physical Engineer jobs in Seattle across 10 AI startups on Fast AI Jobs.

What funding stages are hiring Hardware & Physical Engineers in Seattle?

54% of open Hardware & Physical Engineer roles in Seattle are at Series A–B startups, with the rest spread across seed and later-stage companies.

How often is this list updated?

Listings are refreshed daily from official company career pages and deduplicated by posting. Every link points to the original application page.