Senior Firmware Engineer - Communications
$120k - $175kFull-time
Lunar Energy
Responsibilities
- Collaborate with cross-functional disciplines to refine product designs, improve reliability, and accelerate time to market.
- Brainstorm, evaluate, and select product features and technical solutions based on tradeoffs and first-principles analysis.
- Design firmware for power electronics controls, system behaviors, optimization, diagnostics, updates, communications protocols, and installation automation.
- Develop firmware for RF, powerline, wireless mesh, Ethernet, and other communications capabilities in home energy products.
- Build simulations, perform calculations, and design validation tests for firmware ideas and product designs.
- Design automation-support functionality and support firmware features within high-volume manufacturing processes and partner facilities.
Requirements
- Degree in a computer-engineering-related or adjacent field, or demonstrated commensurate ability.
- 5+ years of experience delivering firmware for new products as part of a development team.
- Experience developing with a wireless mesh network framework such as esp-wifi-mesh.
- Experience releasing high-volume products where 24/7 communications reliability was a core requirement.
- Experience with communication protocols, CAN, and Protocol Buffers.
- Experience with Espressif ESP-IDF product development.
- Experience with embedded Ethernet stacks, TCP/IP, BSD Socket API, and
- Wireless communications experience with Wi-Fi, Wi-Fi Mesh, Bluetooth/BLE, and BLE-Mesh.
- Proficiency in C and working familiarity with CMake and Python.
- Working knowledge of oscilloscopes, logic analyzers, and other laboratory test equipment.
Benefits
- Competitive base pay of $120,000-$175,000 USD, plus potential equity and participation in the employee stock program.
- Medical, dental, and vision insurance for employees and dependents.
- Flexible paid time off and 10 paid holidays.
- Tax-deferred 401(k) plan.
- Paid parental leave, including 12 weeks for birthing mothers and 6 weeks for non-birthing parents.
- Subsidized EV charging and pre-tax commuter benefits.
Vacancy posted 2 days ago
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