Antenna Engineer
Posted 27 Aug 2026
Advertised as “Senior Antenna Engineer”
BranchFactor Summary
The original posting with the fluff stripped out
- Expected experience
- 5+ yrs
- Management level
- Individual contributor
- Employment
- On-Site
- Contract
- Full-time
No salary listed for this role.
Field of studyApplied Physics, Electrical Engineering, Electromagnetics
Study levelBachelor's
Field of studyApplied Physics, Electrical Engineering, Electromagnetics (or related)
Study levelMaster's or higher
**Company Background
**Specter's mission is to help automate the physical world.
Today, we build video sensors with state-of-the-art AI agents that answer any question, anywhere in their environments. Our systems can automatically detect and reason about any physical activity captured on camera, from security incidents (e.g. perimeter intrusion, theft, LPR), to safety monitoring (e.g. PPE detection, injured people), to operational efficiency (e.g. material tracking, congestion monitoring). We offer both long range wireless (1km range) and wired sensor variants to suit any deployment.
Our co-founders Xerxes and Philip are passionate about empowering our partners in the fast approaching world of physical AI and robotics. We are a small, fast growing team who hail from Anduril, Amazon, Tesla, Uber, and the U.S. Special Forces.
**
The Role**
Specter is hiring a Senior Antenna Engineer to own the radiating hardware at the edge of our wireless platform; every antenna on every sensor, access point and mothernode we ship. The 1 km wireless range our customers depend on is bought at the antenna, and so is the reliability of the video link that rides on it.
This is a hands-on role with end-to-end ownership: architecture, electromagnetic simulation, prototyping, chamber measurement, certification support, and the correlation between what the model predicted and what a deployed fleet actually does in the field.
What you'll own
-
Lead antenna architecture, design, simulation, prototyping, integration, and validation for ground-based and airborne products.
-
Develop antennas for sensors, access points, and mothernodes across technologies such as sub-GHz mesh (902–928 MHz), Wi-Fi, Bluetooth, command-and-control, LTE, CBRS, and GNSS
-
Drive full-wave electromagnetic simulation in HFSS, CST, or FEKO: modeling enclosure, radome, chassis, and nearby structures, and correlating predicted performance against measured hardware
-
Design antennas into severely constrained enclosures shared with cameras, compute modules, batteries, cabling, and four other radios
-
Develop multi-radio isolation and coexistence strategy
-
Build out antenna measurement capability end-to-end: return loss, impedance, isolation, efficiency, gain, radiation patterns, polarization, and total radiated performance across bench, chamber, and installed configurations
-
Close the loop from simulation to chamber to field, using link telemetry from hundreds of deployed nodes to make predicted performance match installed performance