Lab Technician @ Sandbar | $90k - $130k + Equity (Copy)

Senior Firmware EngineerSandbar is an interface company in New York City. We aim to augment individuals in an agentic worldto think, act, and move freely. Our team has built SW, ML, and HW products across Meta, CTRL-labs, Google, Apple, Fitbit, Peloton, and Equinox.Our first product, Stream, is a new human-agent interfacea private voice ring and conversational computer. Stream has been featured in WSJ, Bloomberg, & Wired, and begins shipping in Summer '26.Join us in creating a new interface for self augmentation.AboutAs a Senior Firmware Engineer, you will be responsible for designing, developing, testing, and implementing firmware for embedded systems.This role requires a deep understanding of both hardware and software, and the ability to work closely with cross-functional teams to deliver high-quality products.You will be involved in all stages of firmware development from concept to production.ResponsibilitiesDesign and develop firmware for embedded systemsCollaborate with hardware engineers to define and implement firmware requirementsPerform system integration tests to ensure firmware functionalityDebug and troubleshoot firmware and hardware issuesDocument firmware design and development processesCollaborate with manufacturing partnerQualificationsBachelor's or Master's degree in Computer Engineering, Electrical Engineering, or related fieldMinimum of 8+ years of experience in firmware developmentStrong proficiency in C/C++ programming languages.Experience with real-time operating systems (RTOS).Familiarity with hardware design and documentation.Proven ability to debug and troubleshoot complex systems.SkillsC/C+, Python (debug tools)RTOSEmbedded Systems, Hardware Interfacing, Debugging ToolsVersion Control Systems (e.g., Git)MicrocontrollersCommunication Protocols (e.g., UART, SPI, I2C)BLE protocolExperience with capacitive sensors and/or sensor fusion is a plusFTE BenefitsHealth, vision, and dental benefitsUnlimited PTO and sick timeEarly stage equity