Firmware Engineer
Posted 13 Oct 2026
Advertised as “Firmware Engineer, Embedded Systems”
BranchFactor Summary
The original posting with the fluff stripped out
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Full-time
No salary listed for this role.
Study levelBachelor's
Valinor is a new type of defense and government tech company focused on solving the problems others don't. Our unique model of centralized go-to-market and decentralized engineering allows us to move with unparalleled efficiency to identify unmet needs, build right-sized solutions, and get products where they matter most - in the hands of users. Unlike others in the space, who focus on the flashy problems, Valinor exists to solve the quiet, unaddressed problems-the small but significant ones that lead to cracks in the country's strength, stability, and security.
Backed by General Catalyst, Founders Fund, and Friends & Family Capital, Valinor was founded in 2024 and has established strategic partnerships with Palantir, Anduril, and Helsing. We are building the dream team, and we want you on it.
About The Role
We are looking for a Firmware Engineer to develop the embedded software powering our connected environmental sensing systems. You'll work closely with electrical engineering to bring up new hardware, integrate sensors and connectivity, and take devices from initial prototypes to reliable, production-ready systems.
This is a hands-on role for an engineer comfortable working across hardware and software boundaries, with ownership spanning device drivers, provisioning, firmware updates, and field support.
What You'll Do
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Develop low-level firmware for microcontrollers, build reusable device drivers, and integrate system-level features across products and hardware revisions.
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Bring up new hardware, integrate analog and digital sensors, and troubleshoot issues across electrical, firmware, and software boundaries.
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Collaborate with electrical engineering on microcontroller and peripheral selection, schematic reviews, and hardware/firmware interfaces.
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Develop reliable device connectivity, low-power operation, remote configuration, and over-the-air (OTA) firmware updates.
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Build and maintain device flashing, provisioning, and manufacturing test workflows to support repeatable production and deployment.
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Own firmware development from prototype through production and field support, including device security, reliability, and compatibility across hardware revisions.
What We're Looking For
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3+ years of firmware or embedded systems development experience on microcontrollers and various SoCs as well as a Bachelor’s degree in a related field.