Principal Antenna Engineer

SpinLaunch · Long Beach, CA, US

Pay

$95k–200k

Setting

On-site

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Join Our Talent Community If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. Principal Antenna Engineer Full Time Long Beach, CA, US 25 days ago Requisition ID: 1023 Apply Meridian is building a fundamentally new model for sovereign space infrastructure—delivering complete, owned Low Earth Orbit (LEO) satellite constellations that provide governments and commercial operators with full control, assured access, and sovereign communications capability at a fraction of the cost of developing these systems independently. Backed by leading venture capital investors and engineering partners, we are rapidly scaling the design, production, and deployment of the satellites, ground systems, and network infrastructure that will power Meridian's next-generation constellations. Joining Meridian means working at the forefront of one of the world's most ambitious space programs underway today - designing and building constellations that will put sovereign connectivity within reach of nations and operators worldwide. You'll be part of a close-knit, collaborative team that thrives in a fast-paced, innovative environment, where your work directly advances the design, development, and deployment of satellite constellations that governments and enterprises around the world will depend on for secure, resilient, and sovereign connectivity. Your Mission on the Team: Your mission is to accelerate the development of the novel antenna technologies at the core of Meridian Space’s next-generation approach to LEO satellite communications. You will be responsible for research, simulation, design, optimization, testing, and calibration - leading to the rapid deployment these technologies in an operational satellite constellation. Basic Qualifications: At least5years of experience with a Bachelor’s, or aMaster’sdegree in an engineering discipline with an emphasis in electromagnetic theory and/or microwave circuits Good, intuitive understanding of electromagnetics and optics in microwave systems (refraction, diffraction, Huygen’s principle, etc.) Experience in designingelectronically scanned antennas Experience in the design of patches,metasurfaces,horns,waveguidesor similar compact antennas Expertisein electromagnetic simulation tools like HFSS, CST, or FEKO Application of system simulation tools like Python or MATLAB Familiarity with range testing and ability tooperaterelevant test equipment Excellent verbal and written communications skills and ability to work in a team Preferred Qualifications: Experience developingreflectarrayortransmitarrayantennas Experience developing shaped reflector antennas Experience designing antennas for PCB manufacturability Broader experience of RF/microwave systems (particularly 10.7 GHz – 51.4 GHz) Experience with passive RFcomponentcharacterization Experience with near fieldantenna rangetesting Experience with advanced beamforming methods Experience using automation to conduct exploratory RF design analysis Experience with space-qualified systems ITAR Requirements Meridian is required by the U.S. Government to comply with various space technology export regulations including the International Traffic in Arms Regulations (ITAR). All applicants must be a U.S. citizen, lawful permanent resident (“green card holder”) or a protected individual as defined by ITAR (22 CFR §120.15) or eligible to obtain the required authorizations from the U.S. Department of State. More information on ITAR can be found here. Meridian is committed to creating a diverse environment and is proud to be an equal opportunity employer. Each individual has the right to work in a professional environment that promotes equal employment opportunity and prohibits discriminatory practices, including harassment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. Back Apply Copyright © 2026, ADP, Inc. All rights reserved. Privacy | Legal | Requirements | Artificial Intelligence To manage your preferences, click here Please switch to a supported browser listed here, or some features may not work correctly.

Listed by SpinLaunch for a position based in the United States. Employers on this board attest they are hiring domestically.