CesiumAstro · 1 day ago
Senior Antenna Design Engineer I
Denver Metropolitan Area
Full-time
Onsite
Mid, Senior Level
$120K/yr - $160K/yr
4+ years expCesiumAstro is a pioneer in developing innovative communication systems for satellites and aerospace platforms. They are seeking a Senior Antenna Design Engineer I to lead the design and testing of high-frequency antennas, ensuring the successful execution of projects from concept to in-orbit support.
AerospaceDronesSatellite CommunicationSpace Travel
No H1B
U.S. Citizen Only
Responsibilities
Responsible for antenna designs from initial concept through requirements definition, topology selection, detailed design, analysis, optimization, manufacturing, testing, qualification, and in-orbit support of Cesium's products
Present engineering design review materials to customers and executive team
Participate in proposal-writing efforts
Qualification
Required
Bachelor of Science (BS) degree or higher in Electrical Engineering or Physics from an accredited university or institution
Minimum of 4 years of industry or university research experience in antenna design, analysis, optimization, fabrication, and test. Minimum of 4 years of experience with a Masters degree. More experienced candidates are also encouraged to apply
Expert-level proficiency in 3D electromagnetic simulation tools such as CST or HFSS
Strong experience with EDA tools such as Altium
Hands-on experience with lab instruments such as vector network analyzers, spectrum analyzers, signal generators, and oscilloscopes
Excellent written and verbal communication skills
Preferred
Antenna design in frequency bands above 20 GHz
Phased array design and development
Aerospace electronics design, development, and qualification
EMI/EMC design and mitigation techniques
Benefits
Generous benefits and stock option packages
Health
Dental
Vision
HSA
FSA
Life
Disability
Retirement plans
Company
CesiumAstro
CesiumAstro provides out-of-the-box communication systems for satellites, UAVs, launch vehicles, and other space or airborne platforms.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$655.24MKey Investors
Trousdale VenturesExport-Import Bank of the United StatesAirbus Ventures,Forever Ventures
2026-02-02Series C· $270M
2026-01-15Debt Financing· $200M
2024-06-18Series B· $65M
Recent News
Crunchbase News
2026-02-06
2026-02-05
vcnewsdaily.com
2026-02-04
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