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Posted 8 hours ago
Senior Electrical Engineer
EnduranceSenior Electrical Engineer
Perks & benefits
CommissionHealth InsuranceMedical InsuranceRelocation Allowance
Requirements
6+ years embedded hardware design experience, Analog sensor front end design, Communication protocols (Ethernet, CAN, SPI/I2C), Battery management systems, Hardware debugging and lab validation
Skills
LinuxEmbedded SystemsMicrocontrollersAnalog Design
About the role
About the Company
Endurance is building the world's first modular subsea geothermal power plants, converting vast thermal resources under the ocean into gigawatts of baseload power. Backed by Founders Fund, Felicis, First Round Capital, and Point72 Ventures, our founding team includes veterans from SpaceX, Helion, and Robinhood.
Responsibilities
- Architect and design low-voltage control and instrumentation systems from sensor interfaces through communication links
- Select and implement microcontrollers and embedded Linux processors for subsea applications
- Design analog sensor front ends for pressure, temperature, flow, and shaft speed
- Integrate battery management systems and design low-voltage power distribution
- Architect and implement communication systems including Ethernet, fiber optic, and serial protocols
- Produce electrical harness drawings and coordinate with manufacturing of cable assemblies
- Define and implement fault-tolerant design strategies including redundancy and watchdog supervision
- Lead board bring-up, lab validation, and system-level testing
- Drive root cause investigations for sensor dropouts, communication failures, and firmware faults
- Establish electrical design standards and reliability practices for subsea infrastructure
Requirements
- 6+ years of experience designing and shipping embedded or mixed-signal hardware
- Experience architecting complete embedded systems
- Hands-on experience designing analog sensor front ends and signal conditioning
- Working knowledge of Ethernet, fiber optic, RS-485, CAN, and SPI/I2C
- Experience with battery management systems or low-voltage DC power distribution
- Hands-on lab experience with oscilloscopes and hardware debugging
- Experience designing for harsh environments (thermal, mechanical, or corrosion constraints)
- Strong cross-disciplinary communication skills
Preferred Qualifications
- Prior subsea, marine, or offshore hardware experience
- Background in aerospace, robotics, or medical device hardware development
Benefits
- Competitive salary ($185,000 - $250,000) and equity packages
- Global fieldwork at deployment sites (Pacific Northwest, Hawaii, Iceland, etc.)
- Vision, Dental, and Health insurance coverage
- Company-sponsored recreational dive certification
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Endurance · Seattle
